Meteorological Observations




[JULY 11.] THE NEW ZEALAND GAZETTE.

Government Meteorological Observatory.

METEOROLOGICAL Observations, Wellington, for
the month of May, 1918. Observations taken
9 a.m.

Altitude of Observatory, 8 ft.

| Date. | Barometer reduced to Lat. 45°. | From Self-registering Instruments for Twenty-four Hours previously. |
|-------|--------------------------------|--------------------------------------------------------------------|
|       | Max. Temp.                     | Min. Temp.                                                         |
|       | in Shade.                      | in Shade.                                                          |
|       | Fah.                           | Fah.                                                               |
|       | 29·702                         | 60·2                                                               |
|       | 30·074                         | 59·4                                                               |
|       | 30·041                         | 54·3                                                               |
|       | 29·843                         | 57·0                                                               |
|       | 29·780                         | 60·9                                                               |
|       | 30·076                         | 62·6                                                               |
|       | 30·164                         | 54·9                                                               |
|       | 30·237                         | 59·9                                                               |
|       | 30·222                         | 62·5                                                               |
|       | 30·245                         | 60·7                                                               |
|       | 30·119                         | 59·7                                                               |
|       | 30·234                         | 64·0                                                               |
|       | 30·403                         | 60·3                                                               |
|       | 30·487                         | 61·2                                                               |
|       | 30·460                         | 60·4                                                               |
|       | 30·380                         | 57·7                                                               |
|       | 30·189                         | 56·9                                                               |
|       | 29·959                         | 61·9                                                               |
|       | 29·654                         | 60·0                                                               |
|       | 29·711                         | 61·5                                                               |
|       | 29·482                         | 60·7                                                               |
|       | 29·165                         | 60·0                                                               |
|       | 29·262                         | 61·2                                                               |
|       | 29·224                         | 59·7                                                               |
|       | 29·382                         | 58·9                                                               |
|       | 29·599                         | 56·2                                                               |
|       | 29·701                         | 58·8                                                               |
|       | 29·948                         | 60·1                                                               |
|       | 30·080                         | 56·6                                                               |
|       | 30·276                         | 56·0                                                               |
|       | 30·255                         | 56·8                                                               |
|       | 29·947                         | 59·4                                                               |
|       | 29·965                         | 58·3                                                               |
|       |                               |                                                                    |
|       | Mean Temp.                     |                                                                    |
|       | in Shade.                      |                                                                    |
|       | Fah.                           |                                                                    |
|       | 48·1                           |                                                                    |
|       | 49·7                           |                                                                    |
|       | 47·9                           |                                                                    |
|       | 42·0                           |                                                                    |
|       | 45·8                           |                                                                    |
|       | 44·0                           |                                                                    |
|       | 43·9                           |                                                                    |
|       | 49·0                           |                                                                    |
|       | 55·5                           |                                                                    |
|       | 40·9                           |                                                                    |
|       | 50·1                           |                                                                    |
|       | 45·1                           |                                                                    |
|       | 49·4                           |                                                                    |
|       | 41·9                           |                                                                    |
|       | 48·2                           |                                                                    |
|       | 54·6                           |                                                                    |
|       | 44·3                           |                                                                    |
|       | 41·9                           |                                                                    |
|       | 55·1                           |                                                                    |
|       | 43·7                           |                                                                    |
|       | 54·3                           |                                                                    |
|       | 53·2                           |                                                                    |
|       | 53·8                           |                                                                    |
|       | 51·6                           |                                                                    |
|       | 52·3                           |                                                                    |
|       | 51·3                           |                                                                    |
|       | 55·2                           |                                                                    |
|       | 49·4                           |                                                                    |
|       | 49·2                           |                                                                    |
|       | 51·2                           |                                                                    |
|       | 42·6                           |                                                                    |
|       | 48·1                           |                                                                    |
|       | 47·3                           |                                                                    |
|       |                               |                                                                    |
|       | Solar Radiation.               |                                                                    |
|       | 110·0                          |                                                                    |
|       | 117·0                          |                                                                    |
|       | 95·0                           |                                                                    |
|       | 114·0                          |                                                                    |
|       | 116·0                          |                                                                    |
|       | 115·0                          |                                                                    |
|       | 106·0                          |                                                                    |
|       | 116·0                          |                                                                    |
|       | 122·0                          |                                                                    |
|       | 110·0                          |                                                                    |
|       | 122·0                          |                                                                    |
|       | 114·0                          |                                                                    |
|       | 112·0                          |                                                                    |
|       | 111·0                          |                                                                    |
|       | 119·0                          |                                                                    |
|       | 109·0                          |                                                                    |
|       | 82·0                           |                                                                    |
|       | 118·0                          |                                                                    |
|       | 114·0                          |                                                                    |
|       | 117·0                          |                                                                    |
|       | 113·0                          |                                                                    |
|       | 96·0                           |                                                                    |
|       | 118·0                          |                                                                    |
|       | 88·0                           |                                                                    |
|       | 95·0                           |                                                                    |
|       | 107·0                          |                                                                    |
|       | 109·0                          |                                                                    |
|       | 112·0                          |                                                                    |
|       | 109·0                          |                                                                    |
|       | 97·0                           |                                                                    |
|       | 104·0                          |                                                                    |
|       | 109·3                          |                                                                    |
|       | 95·2                           |                                                                    |
|       |                               |                                                                    |
|       | Terrestrial Radiation.         |                                                                    |
|       | 35·6                           |                                                                    |
|       | 46·3                           |                                                                    |
|       | 41·3                           |                                                                    |
|       | 31·9                           |                                                                    |
|       | 34·4                           |                                                                    |
|       | 33·0                           |                                                                    |
|       | 33·0                           |                                                                    |
|       | 34·9                           |                                                                    |
|       | 49·5                           |                                                                    |
|       | 30·2                           |                                                                    |
|       | 48·6                           |                                                                    |
|       | 34·9                           |                                                                    |
|       | 38·4                           |                                                                    |
|       | 30·7                           |                                                                    |
|       | 36·4                           |                                                                    |
|       | 47·5                           |                                                                    |
|       | 30·3                           |                                                                    |
|       | 29·9                           |                                                                    |
|       | 49·5                           |                                                                    |
|       | 30·5                           |                                                                    |
|       | 52·3                           |                                                                    |
|       | 51·3                           |                                                                    |
|       | 50·1                           |                                                                    |
|       | 48·2                           |                                                                    |
|       | 48·0                           |                                                                    |
|       | 42·0                           |                                                                    |
|       | 49·8                           |                                                                    |
|       | 27·4                           |                                                                    |
|       | 43·0                           |                                                                    |
|       | 47·7                           |                                                                    |
|       | 29·6                           |                                                                    |
|       | 39·9                           |                                                                    |
|       | 39·9                           |                                                                    |
|       |                               |                                                                    |
|       | Veloc. Wind in Miles.          |                                                                    |
|       | 149                            |                                                                    |
|       | 470                            |                                                                    |
|       | 280                            |                                                                    |
|       | 143                            |                                                                    |
|       | 244                            |                                                                    |
|       | 175                            |                                                                    |
|       | 148                            |                                                                    |
|       | 156                            |                                                                    |
|       | 220                            |                                                                    |
|       | 39                             |                                                                    |
|       | 109                            |                                                                    |
|       | 65                             |                                                                    |
|       | 33                             |                                                                    |
|       | 17                             |                                                                    |
|       | 43                             |                                                                    |
|       | 267                            |                                                                    |
|       | 125                            |                                                                    |
|       | 62                             |                                                                    |
|       | 271                            |                                                                    |
|       | 157                            |                                                                    |
|       | 439                            |                                                                    |
|       | 383                            |                                                                    |
|       | 351                            |                                                                    |
|       | 397                            |                                                                    |
|       | 446                            |                                                                    |
|       | 316                            |                                                                    |
|       | 361                            |                                                                    |
|       | 79                             |                                                                    |
|       | 250                            |                                                                    |
|       | 338                            |                                                                    |
|       | 139                            |                                                                    |
|       | 215                            |                                                                    |
|       | 218                            |                                                                    |
|       |                               |                                                                    |
|       | Amount of Cloud.               |                                                                    |
|       | 0 to 10.                       |                                                                    |
|       | 3                              |                                                                    |
|       | 9                              |                                                                    |
|       | 0                              |                                                                    |
|       | 2                              |                                                                    |
|       | 7                              |                                                                    |
|       | 3                              |                                                                    |
|       | 8                              |                                                                    |
|       | 0                              |                                                                    |
|       | 4                              |                                                                    |
|       | 6                              |                                                                    |
|       | 9                              |                                                                    |
|       | 9                              |                                                                    |
|       | 0                              |                                                                    |
|       | 2                              |                                                                    |
|       | 9                              |                                                                    |
|       | 0                              |                                                                    |
|       | 1                              |                                                                    |
|       | 10                             |                                                                    |
|       | 3                              |                                                                    |
|       | 9                              |                                                                    |
|       | 4                              |                                                                    |
|       | 10                             |                                                                    |
|       | 7                              |                                                                    |
|       | 6                              |                                                                    |
|       | 1                              |                                                                    |
|       | 2                              |                                                                    |
|       | 3                              |                                                                    |
|       | 10                             |                                                                    |
|       | 7                              |                                                                    |
|       | 6                              |                                                                    |
|       | ...                            |                                                                    |
|       | ...                            |                                                                    |
|       |                               |                                                                    |
|       | Direction of Wind.             |                                                                    |
|       |                               |                                                                    |
|       | S.                             |                                                                    |
|       | S.                             |                                                                    |
|       | Calm                           |                                                                    |
|       | N.                             |                                                                    |
|       | S.E.                           |                                                                    |
|       | S.                             |                                                                    |
|       | S.E.                           |                                                                    |
|       | N.                             |                                                                    |
|       | N.                             |                                                                    |
|       | Calm                           |                                                                    |
|       | Calm                           |                                                                    |
|       | N.E.                           |                                                                    |
|       | Calm                           |                                                                    |
|       | N.E.                           |                                                                    |
|       | S.E.                           |                                                                    |
|       | N.W.                           |                                                                    |
|       | Calm                           |                                                                    |
|       | N.                             |                                                                    |
|       | NNW                            |                                                                    |
|       | N.W.                           |                                                                    |
|       | N.W.                           |                                                                    |
|       | N.W.                           |                                                                    |
|       | N.W.                           |                                                                    |
|       | NNW                            |                                                                    |
|       | N.W.                           |                                                                    |
|       | S.E.                           |                                                                    |
|       | S.                             |                                                                    |
|       | N.W.                           |                                                                    |
|       | ...                            |                                                                    |
|       | ...                            |                                                                    |
|       |                               |                                                                    |
|       | Rainfall in Points              |                                                                    |
|       | (100 to 1 inch).                |                                                                    |
|       |                               |                                                                    |
|       | ...                            |                                                                    |
|       | 3                              |                                                                    |
|       | ...                            |                                                                    |
|       | 2                              |                                                                    |
|       | 7                              |                                                                    |
|       | 3                              |                                                                    |
|       | 8                              |                                                                    |
|       | 0                              |                                                                    |
|       | 4                              |                                                                    |
|       | 6                              |                                                                    |
|       | Trace                          |                                                                    |
|       | Trace                          |                                                                    |
|       | 33                             |                                                                    |
|       | 17                             |                                                                    |
|       | 0                              |                                                                    |
|       | 2                              |                                                                    |
|       | 9                              |                                                                    |
|       | 0                              |                                                                    |
|       | 6                              |                                                                    |
|       | 10                             |                                                                    |
|       | 3                              |                                                                    |
|       | 9                              |                                                                    |
|       | 4                              |                                                                    |
|       | 10                             |                                                                    |
|       | 7                              |                                                                    |
|       | 6                              |                                                                    |
|       | 1                              |                                                                    |
|       | 2                              |                                                                    |
|       | 3                              |                                                                    |
|       | 10                             |                                                                    |
|       | 7                              |                                                                    |
|       | 6                              |                                                                    |
|       | ...                            |                                                                    |
|       | ...                            |                                                                    |

DIRECTION OF WIND.
N. | N.E. | E. | S.E. | S. | S.W. | W. | N.W. | Calm.
6 | 2 | ... | 4 | 5 | ... | ... | 8 | 6

NOTE.—Precipitation during the month was greatest
between the 18th and 25th, the weather during the rest of
the month being bright and sunny, with moderate to strong
N. and N.W. winds prevailing. Total bright sunshine, 165
hours 47 minutes and two sunless days. Frost was recorded
on the grass on eight mornings. Thunder and lightning on
23rd and 24th, and hail on the 23rd. Mean earth temperature
at 1 ft. was 53·9°, and 56·5° at 3 ft. Mean dew-point, 47°;
mean elastic force of vapour, 0·323 in.; and mean relative
humidity, 78 per cent. of saturation.

CLIMATOLOGICAL TABLE.

MEANS AND TOTALS FROM THE CHIEF STATIONS.

May, 1918.

| Altitude above Sea Level. | Name of Station and Observer. | Absolute Temp. in Shade. | Mean Max. Temp. | Mean Min. Temp. | Total Rainfall (100 Points to the Inch). | Days with Rain (3 Point or more) |
|---------------------------|-------------------------------|--------------------------|-----------------|-----------------|------------------------------------------|----------------------------------|
| Ft.                       |                               | Deg.                     | Deg.            | Deg.            | Points.                                  | Dys.                             |
| 125                       | NORTH ISLAND.                 | 56·9                     | 62·9            | 51·0            | 257                                      | 20                               |
|                           | AUCKLAND ..                   | 51·9                     | 62·5            | 41·3            | 286                                      | 13                               |
|                           | F.A.F.Burnett                 | 50·3                     | 58·5            | 42·1            | 190                                      | 9                                |
| 46                        | TE AROHA ..                   | 53·0                     | 63·2            | 42·9            | 313                                      | 15                               |
|                           | G.F.McGirr                    | 53·1                     | 63·7            | 42·5            | 96                                       | 7                                |
| 925                       | ROTORUA ..                    | 57·6                     | 64·4            | 50·8            | 495                                      | 19                               |
|                           | W.Penno                       | 51·5                     | 60·1            | 42·9            | 438                                      | 15                               |
| 340                       | WAIHI ..                      | 47·2                     | 53·3            | 41·1            | 365                                      | 12                               |
|                           | P.A.Clifford                  | 53·1                     | 63·7            | 42·5            | 96                                       | 7                                |
|                           | TAURANGA ..                   | 57·6                     | 64·4            | 50·8            | 495                                      | 19                               |
|                           | C.J.Butcher                   | 51·5                     | 60·1            | 42·9            | 438                                      | 15                               |
| 160                       | NEW PLYMOUTH                 | 53·1                     | 63·7            | 42·5            | 96                                       | 7                                |
|                           | W.W.Smith                     | 51·5                     | 60·1            | 42·9            | 438                                      | 15                               |
| 250                       | MOUMAHAKI                     | 47·2                     | 53·3            | 41·1            | 365                                      | 12                               |
|                           | T.W.Lonsdale                  | 53·1                     | 63·7            | 42·5            | 96                                       | 7                                |
| 2080                      | TAIHAPE ..                    | 51·7                     | 59·6            | 43·9            | 420                                      | 12                               |
|                           | A.R.Fannin                    | 49·3                     | 58·8            | 39·9            | 475                                      | 10                               |
| 100                       | PALMERSTON NORTH..           | 50·5                     | 61·4            | 39·6            | 364                                      | 14                               |
|                           | J.E.Vernon                    | 54·2                     | 62·2            | 46·3            | 62                                       | 7                                |
| 186                       | GREYTOWN                      | 51·7                     | 59·6            | 43·9            | 420                                      | 12                               |
|                           | W.C.Davies                    | 50·5                     | 61·4            | 39·6            | 364                                      | 14                               |
| 377                       | MASTERTON                     | 49·3                     | 58·8            | 39·9            | 475                                      | 10                               |
|                           | Wm.Hood                       | 50·5                     | 61·4            | 39·6            | 364                                      | 14                               |
| 70                        | GREENMEADOWS, NA-             | 54·2                     | 62·2            | 46·3            | 62                                       | 7                                |
|                           | PIER                          | 50·5                     | 61·4            | 39·6            | 364                                      | 14                               |
|                           | T.B.McBreen                   | 50·5                     | 61·4            | 39·6            | 364                                      | 14                               |
|                           | TRENTHAM MILITARY             | 50·7                     | 59·9            | 41·5            | 383                                      | 14                               |
|                           | CAMP                          | 53·7                     | 59·4            | 48·1            | 414                                      | 11                               |
|                           | Lieut.-Col. Leahy             | 50·5                     | 61·4            | 39·6            | 364                                      | 14                               |
|                           | WELLINGTON                    | 50·5                     | 61·4            | 39·6            | 364                                      | 14                               |

SOUTH ISLAND.

| Brightwater ..            | 49·7                     | 60·3            | 39·2            | 201                                      | 8                                |
| Ven. Archdeacon           |                           |                 |                 |                                           |                                  |
| Kempthorne                | 50·8                     | 59·6            | 42·0            | 144                                      | 10                               |
| J.R.Dart                  | 45·7                     | 55·5            | 36·0            | 334                                      | 10                               |
| HANMER SPA                | 48·1                     | 56·2            | 40·0            | 159                                      | 17                               |
| Miss M.Stewart            | 49·5                     | 58·2            | 40·7            | 149                                      | 12                               |
| CHRISTCHURCH ..           | 46·2                     | 57·2            | 35·3            | 314                                      | 8                                |
| H.F.Skey                  | 47·9                     | 57·4            | 38·5            | 87                                       | 8                                |
| LINCOLN ..                | 48·5                     | 57·6            | 39·5            | 30                                       | 6                                |
| L.J.Wild                  | 47·4                     | 56·2            | 38·6            | 65                                       | 7                                |
| KISSELTON ..              | 44·3                     | 52·8            | 35·8            | 268                                      | 15                               |
| A.R.Blackwood             | 48·2                     | 55·9            | 40·6            | 969                                      | 18                               |
| RAKAIA ..                 | 45·6                     | 53·4            | 37·9            | 577                                      | 20                               |
| Miss A.Hardy              | 48·5                     | 57·6            | 39·5            | 30                                       | 6                                |
| TIMARU ..                 | 47·4                     | 56·2            | 38·6            | 65                                       | 7                                |
| Caretaker of Domain       | 44·3                     | 52·8            | 35·8            | 268                                      | 15                               |
| WAIMATE ..                | 48·2                     | 55·9            | 40·6            | 969                                      | 18                               |
| F.Akhurst                 | 45·6                     | 53·4            | 37·9            | 577                                      | 20                               |
| DUNEDIN ..                | 48·2                     | 55·9            | 40·6            | 969                                      | 18                               |
| D.Tannock                 | 45·6                     | 53·4            | 37·9            | 577                                      | 20                               |
| GORE ..                   | 44·3                     | 52·8            | 35·8            | 268                                      | 15                               |
| H.Dolamore                | 48·2                     | 55·9            | 40·6            | 969                                      | 18                               |
| HOKITIKA ..               | 45·6                     | 53·4            | 37·9            | 577                                      | 20                               |
| W.H.Fleming               | 44·3                     | 52·8            | 35·8            | 268                                      | 15                               |
| INVERCARGILL              | 48·2                     | 55·9            | 40·6            | 969                                      | 18                               |
| L.Lennie                  | 45·6                     | 53·4            | 37·9            | 577                                      | 20                               |

SUMMARY FOR THE MONTH OF MAY, 1918.

During the first half of May anticyclonic pressure ruled, with fair weather generally. From the 16th until the 29th an
intense and extensive westerly area of low pressure held sway. The latter accounted for unsettled conditions, and between
the 20th and 26th high and boisterous north-west winds were experienced, with rain in most parts of the Dominion.

On the 23rd and 24th thunderstorms occurred in the neighbourhood of Cook Strait, and this time heavy rain fell in the
Wairarapa district, causing floods in some of the low-lying country, especially about Masterton.

During the 28th and 29th a depression passing off East Cape accounted for strong south-east winds and heavy showers
along the east coast of the North Island.

In nearly all parts of the Dominion the total rainfall for the month was considerably less than the average.

D. C. BATES, Director.


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 1918, No 98


NZLII PDF NZ Gazette 1918, No 98





✨ LLM interpretation of page content

🏗️ Meteorological Observations for Wellington, May 1918

🏗️ Infrastructure & Public Works
Weather, Temperature, Barometer, Wind, Rainfall, Wellington, May 1918
  • D. C. Bates, Director

🏗️ Climatological Table for Chief Stations, May 1918

🏗️ Infrastructure & Public Works
Climate, Temperature, Rainfall, Weather Stations, May 1918
25 names identified
  • F.A.F. Burnett, Observer at Auckland
  • G.F. McGirr, Observer at Te Aroha
  • W. Penno, Observer at Rotorua
  • P.A. Clifford, Observer at Waihi
  • C.J. Butcher, Observer at Tauranga
  • W.W. Smith, Observer at New Plymouth
  • T.W. Lonsdale, Observer at Moumahaki
  • A.R. Fannin, Observer at Taihape
  • J.E. Vernon, Observer at Palmerston North
  • W.C. Davies, Observer at Greytown
  • Wm. Hood, Observer at Masterton
  • T.B. McBreen, Observer at Greenmeadows, Napier
  • Lieut.-Col. Leahy, Observer at Trentham Military Camp
  • Ven. Archdeacon Kempthorne, Observer at Brightwater
  • J.R. Dart, Observer at Hanmer Spa
  • M. Stewart (Miss), Observer at Hanmer Spa
  • H.F. Skey, Observer at Christchurch
  • L.J. Wild, Observer at Lincoln
  • A.R. Blackwood, Observer at Kisselton
  • A. Hardy (Miss), Observer at Rakaia
  • F. Akhurst, Observer at Waimate
  • D. Tannock, Observer at Dunedin
  • H. Dolamore, Observer at Gore
  • W.H. Fleming, Observer at Hokitika
  • L. Lennie, Observer at Invercargill

  • D. C. Bates, Director