✨ Meteorological Observations
JULY 1.] THE NEW ZEALAND GAZETTE. 2077
Government Meteorological Observatory.
METEOROLOGICAL Observations, Wellington, for the month of April, 1920. Observations taken 9 a.m.
Altitude of Observatory, 8 ft.
| Date. | Barometer reduced and corrected to 45° S. | Max. Temp. in Shade. | Min. Temp. in Shade. | Mean Temp. in Shade. | Solar Radiation. | Terrestrial Radiation. | Velocity of Wind in Miles. | Amount of Cloud. | Direction of Wind. | Rainfall in Points (100 to 1 inch). |
|---|---|---|---|---|---|---|---|---|---|---|
| Fah. | Fah. | Fah. | ||||||||
| 1 | 30.133 | 68.3 | 55.3 | 61.8 | 119.0 | 44.9 | 115 | 2 | NNW | .. |
| 2 | 30.221 | 67.4 | 58.5 | 62.9 | 123.0 | 53.4 | 262 | 2 | N.W. | .. |
| 3 | 30.201 | 69.3 | 48.5 | 58.9 | 124.0 | 35.8 | 100 | 10 | N.E. | .. |
| 4 | 30.193 | 61.9 | 57.8 | 59.8 | 112.0 | 54.6 | 239 | 3 | NNE | .. |
| 5 | 30.203 | 64.9 | 58.5 | 61.7 | 127.0 | 55.2 | 286 | 9 | NNW | .. |
| 6 | 30.139 | 63.5 | 58.1 | 60.8 | 133.0 | 55.0 | 432 | 2 | NNW | .. |
| 7 | 29.955 | 68.0 | 55.0 | 61.5 | 123.0 | 46.0 | 180 | 9 | NNW | 194 |
| 8 | 29.801 | 70.0 | 49.4 | 59.7 | 141.0 | 48.2 | 327 | 10 | SSW | 135 |
| 9 | 30.088 | 51.7 | 48.2 | 49.9 | 80.0 | 46.6 | 639 | 10 | SSW | 43 |
| 10 | 30.063 | 51.5 | 48.0 | 49.7 | 58.0 | 46.0 | 357 | 10 | S. | 18 |
| 11 | 29.922 | 57.4 | 51.8 | 54.6 | 79.0 | 50.2 | 186 | 8 | N.W. | Trace |
| 12 | 29.862 | 60.8 | 55.9 | 58.3 | 102.0 | 53.0 | 266 | 7 | N.W. | 12 |
| 13 | 29.924 | 62.4 | 50.2 | 56.3 | 123.0 | 45.9 | 285 | 10 | SSE | Trace |
| 14 | 30.159 | 57.9 | 47.5 | 52.7 | 120.0 | 37.4 | 278 | 8 | S. | .. |
| 15 | 30.281 | 61.3 | 38.3 | 49.8 | 106.0 | 36.8 | 53 | 1 | Calm | .. |
| 16 | 30.345 | 63.0 | 55.2 | 59.1 | 119.0 | 47.2 | 204 | 10 | NNW | .. |
| 17 | 30.343 | 63.9 | 58.5 | 61.2 | 127.0 | 53.9 | 296 | 8 | N. | 35 |
| 18 | 30.101 | 64.9 | 58.1 | 61.5 | 119.0 | 55.9 | 343 | 10 | N. | 68 |
| 19 | 29.884 | 64.9 | 59.5 | 62.2 | 78.0 | 58.1 | 486 | 10 | NNW | 39 |
| 20 | 29.910 | 62.0 | 52.6 | 57.3 | 87.0 | 48.8 | 376 | 7 | ENE | 6 |
| 21 | 29.962 | 61.3 | 49.5 | 55.4 | 120.0 | 46.6 | 287 | 8 | SSE | 11 |
| 22 | 30.186 | 57.1 | 49.3 | 53.2 | 102.0 | 43.2 | 370 | 3 | SSE | .. |
| 23 | 30.126 | 60.6 | 48.6 | 54.6 | 111.0 | 33.2 | 105 | 7 | NNE | .. |
| 24 | 30.015 | 60.0 | 56.1 | 58.0 | 112.0 | 52.8 | 470 | 10 | NNW | .. |
| 25 | 30.096 | 62.5 | 58.3 | 60.4 | 111.0 | 56.8 | 482 | 9 | NNW | 5 |
| 26 | 30.001 | 62.5 | 57.0 | 59.7 | 112.0 | 54.2 | 291 | 8 | NNW | 74 |
| 27 | 29.462 | 64.7 | 56.3 | 60.5 | 125.0 | 54.3 | 416 | 10 | NNW | 220 |
| 28 | 29.980 | 62.0 | 46.1 | 54.0 | 82.0 | 41.0 | 538 | 9 | S. | 7 |
| 29 | 30.098 | 50.9 | 43.9 | 47.4 | 102.0 | 35.6 | 236 | 10 | SSW | 10 |
| 30 | 30.080 | 52.8 | 49.6 | 51.2 | 77.0 | 45.8 | 259 | 10 | SSE | .. |
| * | 30.059 | 61.6 | 52.6 | 57.1 | 108.5 | 48.0 | 306 | 7.7 | .. | 877 |
| † | 30.044 | 62.8 | 51.3 | 57.0 | 106.7 | 44.0 | 230 | .. | .. | 389 |
* Means, &c. † Means previous years.
DIRECTION OF WIND.
| N. | N.E. | E. | S.E. | S. | S.W. | W. | N.W. | Calm. |
|---|---|---|---|---|---|---|---|---|
| 14 | 1 | 1 | 1 | 10 | .. | .. | 3 | 1 |
NOTE.—A wet month, with cloudy skies and strong northerly winds prevailing. Precipitation was 125 per cent. above the mean of previous years, being the heaviest fall recorded for April (8.77 inches) since 1896, when 12.15 inches were measured. Total bright sunshine, 110 hours 1 minute, and seven sunless days. Hail fell on the 28th. The mean earth-temperature at 1 ft. was 58.4°, and 60.1° at 3 ft. Mean dew-point 50.2°; mean elastic force of vapour, 0.364 inches; and mean relative humidity, 78 per cent. of saturation.
CLIMATOLOGICAL TABLE.
MEANS AND TOTALS FROM THE CHIEF STATIONS.
April, 1920.
| Altitude above Sea-level. | Name of Station and Observer. | Absolute Mean Temp. Air in Shade. | Extremes: Mean Max. Temp. | Extremes: Mean Min. Temp. | Total Rainfall (100 Points to the Inch). | Days with Rain (1 Point or more). |
|---|---|---|---|---|---|---|
| Ft. | NORTH ISLAND. | Deg. | Deg. | Deg. | Points. | Dys. |
| 125 | AUCKLAND (F. A. F. Burnett) | 60.3 | 65.6 | 55.0 | 612 | 13 |
| 46 | TE AROHA (G. F. McGirr) | 59.4 | 68.6 | 50.2 | 679 | 9 |
| 925 | ROTORUA (L. Bayfield) | 60.5 | 74.4 | 46.7 | 730 | 10 |
| 340 | WAIHI (P. A. Clifford) | 56.7 | 66.7 | 46.7 | 893 | 14 |
| 100 | TAURANGA (C. J. Butcher) | 57.1 | 66.6 | 47.6 | 737 | 13 |
| 160 | NEW PLYMOUTH (W. W. Smith) | 59.9 | 66.4 | 53.5 | 612 | 7 |
| 250 | MOUMAHAKI (T. W. Lonsdale) | 57.8 | 68.7 | 46.9 | 527 | 12 |
| 2080 | TAIHAPE (A. R. Fannin) | 52.6 | 59.5 | 45.7 | 282 | 11 |
| 100 | PALMERSTON NORTH (J. A. Colquhoun) | 55.0 | 63.8 | 46.2 | 365 | 11 |
| 119 | CENTRAL DEVELOPMENT FARM, WERAROA (J. Beverley) | .. | .. | .. | 438 | 10 |
| 186 | GREYTOWN (T. W. Bowman) | .. | .. | .. | .. | .. |
| 377 | MASTERTON (Wm. Hood) | 55.9 | 68.2 | 43.6 | 415 | 12 |
| 70 | GREENMEADOWS, NAPIER (T. B. McBreen) | 58.3 | 67.3 | 49.4 | 137 | 7 |
| .. | TRENTHAM MILITARY CAMP (Lieut.-Col. Leahy) | 55.6 | 63.3 | 47.9 | 680 | 9 |
| 10 | WELLINGTON | 57.1 | 61.6 | 52.6 | 877 | 15 |
| SOUTH ISLAND. | ||||||
| .. | BRIGHTWATER (Ven. Archdeacon Kempthorne) | 55.8 | 64.1 | 47.6 | 560 | 12 |
| 34 | NELSON (J. Williams) | 57.2 | 63.3 | 51.2 | 658 | 13 |
| 1220 | HANMER SPA (G. J. O'Brien) | 52.8 | 62.4 | 43.3 | 650 | 17 |
| 25 | CHRISTCHURCH (H. F. Skey) | 54.9 | 62.0 | 47.9 | 216 | 11 |
| 42 | LINCOLN (L. J. Wild) | 53.8 | 64.3 | 43.3 | 187 | 12 |
| 1220 | KISSELTON (A. R. Blackwood) | 53.2 | 61.3 | 45.2 | 472 | 9 |
| .. | RAKAIA (Miss A. Hardy) | 53.7 | 63.6 | 43.8 | 226 | 12 |
| 130 | TIMARU (Caretaker of Domain) | 54.2 | 63.1 | 45.3 | 147 | 12 |
| 200 | WAIMATE (F. Akhurst) | 53.4 | 62.5 | 44.3 | 86 | 11 |
| 300 | DUNEDIN (D. Tannock) | 53.5 | 61.6 | 45.5 | 147 | 8 |
| 245 | GORE (A. T. Newman) | 52.5 | 61.4 | 43.6 | 512 | 15 |
| 12 | HOKITIKA (J. A. Chesney) | 54.2 | 59.3 | 49.1 | 2132 | 17 |
| 12 | INVERCARGILL (L. Lennie) | 52.0 | 61.1 | 42.9 | 465 | 13 |
SUMMARY FOR THE MONTH OF APRIL, 1920.
April proved a dull and wet month, most parts of the Dominion experiencing a total rainfall considerably above the mean of previous years. The Gisborne and Hawke's Bay districts, and scattered places on the Canterbury Plains, were the only parts recording a deficiency.
During the first six days anticyclonic pressure dominated, and fine weather prevailed generally. On the 7th and 8th a small westerly disturbance ruled in conjunction with a depression in the North, and a severe southerly gale raged about Cook Strait. Considerable rain also fell, especially over the North Island. Westerly low-pressure areas were somewhat frequent, though not of marked intensity, and were responsible for copious rainfall, particularly in districts having a westerly aspect.
D. C. BATES, Director.
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 1920, No 64
NZLII —
NZ Gazette 1920, No 64
✨ LLM interpretation of page content
🏗️ Meteorological Observations for Wellington, April 1920
🏗️ Infrastructure & Public WorksWeather, Temperature, Rainfall, Wind, Wellington
- D. C. Bates, Director
🏗️ Climatological Table for Chief Stations, April 1920
🏗️ Infrastructure & Public WorksClimate, Temperature, Rainfall, Stations, April 1920
26 names identified
- F. A. F. Burnett, Observer at Auckland
- G. F. McGirr, Observer at Te Aroha
- L. Bayfield, 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. A. Colquhoun, Observer at Palmerston North
- J. Beverley, Observer at Central Development Farm, Weraroa
- T. W. Bowman, Observer at Greytown
- Wm. Hood, Observer at Masterton
- T. B. McBreen, Observer at Greenmeadows, Napier
- Leahy (Lieut.-Col.), Observer at Trentham Military Camp
- Kempthorne (Ven. Archdeacon), Observer at Brightwater
- J. Williams, Observer at Nelson
- G. J. O'Brien, 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
- A. T. Newman, Observer at Gore
- J. A. Chesney, Observer at Hokitika
- L. Lennie, Observer at Invercargill
- D. C. Bates, Director