✨ Meteorological Observations
SEPT. 1.] THE NEW ZEALAND GAZETTE. 2267
Government Meteorological Observatory.
METEOROLOGICAL Observations, Wellington, for the month of July, 1921. Observations taken 9 a.m.
Altitude of Observatory, 10 ft.
| Date. | Barometer reduced in Inches to Lat. 45°. | From Self-regulating Instruments, for Twenty-four Hours previously. | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Max. Temp. in Shade. | Min. Temp. in Shade. | Mean Temp. in Shade. | Solar Radiation. | Terrestrial Radiation. | Velos. Wind, in Miles. | Amount of Cloud, 0 to 10. | Direction of Wind. | Rainfall in Points (100 to 1 Inch). | ||
| Fah. | Fah. | Fah. | Fah. | Fah. | ||||||
| 1 | 30·176 | 54·0 | 50·0 | 52·0 | 103·0 | 47·5 | 453 | 10 | N.W. | 2 |
| 2 | 30·103 | 55·7 | 51·5 | 53·6 | 79·0 | 45·2 | 377 | 10 | N.N.W | 4 |
| 3 | 29·993 | 56·8 | 51·6 | 54·2 | 62·0 | 46·4 | 247 | 10 | N.N.W | 218 |
| 4 | 29·776 | 57·0 | 46·4 | 51·7 | 64·0 | 46·1 | 484 | 10 | S. | Trace |
| 5 | 30·118 | 49·3 | 38·1 | 43·7 | 75·0 | 28·1 | 413 | 0 | N.E. | Trace |
| 6 | 29·939 | 52·3 | 44·9 | 48·6 | 105·0 | 40·3 | 325 | 10 | N. | 19 |
| 7 | 30·221 | 55·7 | 46·4 | 51·0 | 80·0 | 44·7 | 387 | 10 | S. | .. |
| 8 | 30·436 | 52·9 | 33·0 | 42·9 | 106·0 | 24·0 | 99 | 10 | Calm | .. |
| 9 | 30·360 | 53·1 | 32·1 | 42·6 | 103·0 | 22·2 | 50 | 9 | N.E. | 6 |
| 10 | 30·381 | 50·9 | 43·1 | 47·0 | 103·0 | 36·3 | 327 | 10 | S.S.W. | .. |
| 11 | 30·277 | 48·7 | 30·3 | 39·5 | 80·0 | 26·8 | 253 | 7 | N.N.E. | 14 |
| 12 | 29·987 | 53·0 | 45·8 | 49·4 | 109·0 | 43·0 | 479 | 10 | N.W. | 9 |
| 13 | 29·870 | 56·7 | 51·0 | 53·8 | 111·0 | 45·6 | 432 | 3 | N. | Trace |
| 14 | 30·033 | 60·0 | 51·9 | 55·9 | 109·0 | 43·7 | 260 | 7 | N. | 16 |
| 15 | 29·782 | 57·0 | 53·6 | 55·3 | 92·0 | 51·5 | 413 | 10 | N.N.W | 25 |
| 16 | 29·874 | 57·0 | 49·0 | 53·0 | 73·0 | 43·0 | 507 | 10 | N. | 40 |
| 17 | 29·358 | 58·3 | 51·9 | 55·1 | 75·0 | 48·9 | 584 | 3 | N.W. | Trace |
| 18 | 29·582 | 59·8 | 40·2 | 50·0 | 109·0 | 40·9 | 203 | 10 | Calm | 1 |
| 19 | 30·092 | 54·4 | 40·2 | 47·3 | 107·0 | 31·8 | 320 | 0 | S.W. | 4 |
| 20 | 29·842 | 54·4 | 48·0 | 51·2 | 101·0 | 38·9 | 240 | 10 | N.E. | Trace |
| 21 | 29·791 | 57·5 | 42·9 | 50·2 | 111·0 | 36·0 | 223 | 2 | N.W. | Trace |
| 22 | 30·115 | 56·0 | 32·4 | 44·2 | 101·0 | 28·8 | 247 | 0 | N.E. | 50 |
| 23 | 29·886 | 52·1 | 40·1 | 46·1 | 101·0 | 33·1 | 378 | 10 | S. | 6 |
| 24 | 30·173 | 48·7 | 40·0 | 44·3 | 103·0 | 36·4 | 499 | 9 | S.S.W. | .. |
| 25 | 30·214 | 53·2 | 45·8 | 49·5 | 102·0 | 42·8 | 666 | 10 | S. | .. |
| 26 | 29·950 | 48·1 | 35·8 | 41·9 | 79·0 | 29·0 | 196 | 7 | S. | Trace |
| 27 | 29·802 | 47·9 | 42·3 | 45·1 | 99·0 | 41·1 | 300 | 10 | S.S.E. | Trace |
| 28 | 29·653 | 45·6 | 41·9 | 43·7 | 72·0 | 40·2 | 166 | 9 | N. | .. |
| 29 | 29·588 | 51·0 | 38·6 | 44·8 | 89·0 | 29·9 | 78 | 1 | N.E. | .. |
| 30 | 29·503 | 59·0 | 32·8 | 45·9 | 110·0 | 28·4 | 36 | 10 | S. | 21 |
| 31 | 29·292 | 50·0 | 45·7 | 47·8 | 79·0 | 45·2 | 241 | 7 | N. | 26 |
| * | 29·941 | 53·7 | 43·1 | 48·4 | 93·3 | 38·3 | 254·3 | 7·5 | .. | 461 |
| † | 29·906 | 53·1 | 42·3 | 47·7 | 86·5 | 34·9 | 198 | .. | .. | 576 |
- Means, &c. † Means previous years.
DIRECTION OF WIND.
N. N.E. E. S.E. S. S.W. W. N.W. Calm.
10 | 5 | .. | .. | 9 | 1 | .. | 4 | 2
NOTE.—An unsettled and cloudy month, with strong northerly and southerly winds prevailing. Total bright sunshine 99 hours 35 minutes, and six sunless days, 34 per cent. of the possible. Frost was recorded on the grass on nine mornings. Hail fell on the 23rd, and there were fogs on the 8th and 18th. Mean earth temperature at 1 ft. was 47·9°, and 51·4° at 3 ft. Mean dew-point, 43·2°; mean elastic force of vapour, 0·279 in.; and mean relative humidity, 82 per cent. of saturation.
CLIMATOLOGICAL TABLE.
MEANS AND TOTALS FROM THE CHIEF STATIONS.
July, 1921.
| Altitude above Sea-level. | Name of Station and Observer. | Absolute Mean Air in Temp. Shade. | Extremes. | Total Rainfall (100 Points to the Inch). | Days with Rain (¼ Point or more). | |
|---|---|---|---|---|---|---|
| Mean Max. Temp. | Mean Min. Temp. | |||||
| Ft. | Deg. | Deg. | Deg. | Points. | Dys. | |
| 125 | NORTH ISLAND. AUCKLAND F. A. F. Burnett | 51·6 | 56·7 | 46·5 | 342 | 22 |
| 131 | RUAKURA FARM, HAMILTON EAST W. B. Monro | 47·6 | 57·3 | 37·9 | 385 | 17 |
| 46 | TE AROHA .. G. F. McGirr | 48·2 | 57·0 | 39·5 | 363 | 15 |
| 340 | WAIHI .. C. F. Sims | 47·9 | 56·2 | 39·6 | 566 | 16 |
| 100 | TAURANGA .. C. J. Butcher | 48·1 | 57·5 | 38·8 | 335 | 14 |
| 925 | ROTORUA .. G. J. O'Brien | 45·9 | 54·9 | 37·0 | 353 | 13 |
| .. | NEW PLYMOUTH | .. | .. | .. | .. | .. |
| 250 | MOUMAHA KI J. G. McFarlane | 46·7 | 53·8 | 39·6 | 528 | 17 |
| 2080 | TAIHAPE .. A. R. Fannin | 42·0 | 47·7 | 36·4 | 484 | 21 |
| 100 | PALMERSTON NORTH .. J. A. Colquhoun | 47·3 | 54·1 | 40·6 | 521 | 16 |
| 119 | CENTRAL DEVELOPMENT FARM, WERAROA J. Beverley | 46·8 | 54·0 | 39·7 | 519 | 18 |
| 70 | GREENMEADOWS, NA- PIER R. Brown | 49·6 | 57·4 | 41·9 | 210 | 11 |
| 377 | MASTER TON .. | 46·4 | 54·9 | 38·0 | 360 | 16 |
| 186 | GREYTOWN J. P. Eccleton | 46·5 | 54·4 | 38·7 | 549 | 16 |
| .. | TRENTHAM MILITARY HOSPITAL | 44·0 | 49·0 | 39·0 | 431 | 7 |
| 10 | WELLINGTON | 48·4 | 53·7 | 43·1 | 461 | 16 |
| .. | SOUTH ISLAND. BRIGHTWATER Ven. Archdeacon Kempthorne | 44·4 | 54·9 | 33·9 | 202 | 13 |
| 34 | NELSON .. Wm. C. Davies | 45·4 | 54·5 | 36·3 | 283 | 10 |
| 1220 | HANMER SPRINGS W. G. Morrison | 42·3 | 50·6 | 34·0 | 317 | 9 |
| 25 | CHRISTCHURCH H. F. Skey | 44·7 | 52·5 | 37·0 | 88 | 8 |
| 42 | LINCOLN .. Wm. C. Purdie | .. | .. | .. | .. | .. |
| 1220 | KISSELTON .. A. R. Blackwood | 42·9 | 51·9 | 33·9 | 285 | 7 |
| .. | RAKAIA .. Miss A. Hardy | 43·3 | 52·9 | 33·9 | 53 | 6 |
| 130 | TIMARU .. Caretaker of Domain | 43·5 | 51·6 | 35·5 | 54 | 9 |
| 200 | WAIMATE .. F. Akhurst | 42·9 | 52·3 | 33·6 | 58 | 7 |
| 300 | DUNEDIN .. D. Tannock | 40·5 | 43·5 | 37·5 | 166 | 11 |
| 245 | GORE .. A. T. Newman | 40·8 | 49·0 | 32·6 | 266 | 15 |
| 12 | HOKITIKA .. J. A. Chesney | 45·1 | 53·1 | 37·1 | 1432 | 18 |
| 12 | INVERCARGILL L. Lennie | 42·4 | 50·7 | 34·2 | 334 | 20 |
| ROTORUA, JUNE, 1921 | 48·8 | 56·7 | 41·0 | 611 | 14 |
SUMMARY FOR THE MONTH OF JULY, 1921.
July was an unsettled month, though the weather was milder than usual, and in consequence vegetation made an appreciable growth.
The total rain was above the average in the West Coast districts of the South Island, and between New Plymouth and Wanganui in the North Island; elsewhere the amounts were below, the greatest deficiencies occurring in the Hawke’s Bay and Canterbury districts.
Some heavy rain fell on the 2nd and 3rd, with high westerly to southerly winds, when a disturbance in the South ruled in conjunction with one which passed in the vicinity of Cook Strait during the night of the 3rd.
A very intense Antarctic storm prevailed between the 12th and 18th, and on the night of the 16th a north-west gale of exceptional severity was experienced, particularly in and southward of Cook Strait.
From the 26th to the close of the month a cyclone centre persisted off the western coast, but, though the weather proved dull and misty during this period, the disturbance was responsible for very little rainfall.
D. C. BATES, Director.
F
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 1921, No 80
NZLII —
NZ Gazette 1921, No 80
✨ LLM interpretation of page content
🏗️ Meteorological Observations for Wellington, July 1921
🏗️ Infrastructure & Public WorksWeather, Temperature, Rainfall, Wind, Wellington
- D. C. Bates, Director
🏗️ Climatological Table for Chief Stations, July 1921
🏗️ Infrastructure & Public WorksClimate, Temperature, Rainfall, Stations
24 names identified
- F. A. F. Burnett, Observer at Auckland
- W. B. Monro, Observer at Ruakura Farm, Hamilton East
- G. F. McGirr, Observer at Te Aroha
- C. F. Sims, Observer at Waihi
- C. J. Butcher, Observer at Tauranga
- G. J. O'Brien, Observer at Rotorua
- J. G. McFarlane, Observer at Moumahaki
- A. R. Fannin, Observer at Taihape
- J. A. Colquhoun, Observer at Palmerston North
- J. Beverley, Observer at Central Development Farm, Weraroa
- R. Brown, Observer at Greenmeadows, Napier
- J. P. Eccleton, Observer at Greytown
- Archdeacon Kempthorne (Ven.), Observer at Brightwater
- Wm. C. Davies, Observer at Nelson
- W. G. Morrison, Observer at Hanmer Springs
- H. F. Skey, Observer at Christchurch
- Wm. C. Purdie, 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