✨ Meteorological Observations
NEW ZEALAND
GOVERNMENT GAZETTE
PROVINCE OF CANTERBURY.
Published by Authority.
Vol. XVII. FRIDAY, JULY 22, 1870. No. XXXIV.
RESULTS OF METEOROLOGICAL OBSERVATIONS
Deduced from Daily Registers kept at the Government Station, Christchurch, for June, 1870.
Latitude, 43 deg. 32 min. 16 sec. S.; Longitude, 172 deg. 38 min. 59 sec. E.
Height above Sea, 21 feet; distance from Sea, 5 miles.
Barometer (corrected and reduced to 32 deg. Fah.)—
Mean atmospheric pressure for month ... 29.789 inches
Highest pressure (on 3rd) 30.290 "
Lowest pressure (on 30th) 29.166 "
Temperature in Shade—
Approx. mean temperature for month ... 46.1 Fah.
Mean of highest daily temperature ... 51.8 "
Mean of lowest daily temperature ... 40.4 "
Highest in month (on 25th) 60.2 "
Lowest in month (on 15th) 25.7 "
Mean daily range ... 11.4 "
Solar Radiation—
Mean ... 79.2 "
Highest in month (on 1st) 108.4 "
Terrestrial Radiation—
Mean ... 28.9 "
Lowest in month (on 15th) 10.3 "
Hygrometer (deductions)—
Mean temperature of evaporation ... 44.9 "
Mean temperature of dew point ... 43.6 "
Mean tension of vapour ... 0.284 inches
Mean humidity (Saturation = 100) ... 91
Rain—
Total rainfall on 15 days ... 3.030 inches
Greatest rainfall on one day registered at 9:30 a.m. for previous 24 hours (on 6th) 0.646 "
Wind—
Mean velocity in miles per day ... 139 miles
Greatest velocity in miles per day, registered at 9:30 a.m. for previous 24 hours (on 5th) ... 416 "
Cloud—
Mean amount at 9:30 a.m. (0 = clear, 10 = overcast) ... 6.9
Evaporation—
Total ... inches
Number of days on which the wind blew from each point at 9:30 a.m.—
N. N.E. E. S.E. S. S.W. W. NW. Calm.
0 4 9 2 10 2 1 0 2
Remarks.
The most continued interval of bad weather was from the 6th to the 10th, the rain commencing in the S.W. and working round to the E. The temperature both of the nights and days was higher than is usually the case in this month; the approximate mean temperature for the month, viz.: 46.1 Fah., was the highest that has been as yet registered for June, and was 2.7 Fah. over the average for that month.
R. MAINWARING,
Observer, Christchurch.
Vol. XVII., No. 34.
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🎓 Results of Meteorological Observations for June 1870
🎓 Education, Culture & ScienceMeteorology, Weather, Christchurch, June 1870, Temperature, Rainfall, Wind, Cloud, Evaporation
- R. Mainwaring, Observer, Christchurch
Canterbury Provincial Gazette 1870, No 34