✨ Meteorological Observations
15
RESULTS OF METEOROLOGICAL OBSERVATIONS,
Taken at the Government Station, Marteudale, Southland, during the month of December, 1866. Lat. 46° 17' S.; Lon. 168° 20' E. Elevation, 79 ft.
Barometer, corrected and reduced
Maximum atmospheric pressure (on 10th) ... 30·228 INCHES.
Minimum " (on 29th) ... 29·429
Range of " " ... 0·799
Mean " " ... 29·862
Thermometer in shade
Highest day temperature (on 27th) ... 82·4 DEGREES
Lowest night " (on 24th) ... 51·6
Mean temperature of the air ... 58·8
Total range of temperature in month ... 25·6
Mean daily range ... 48·5
Greatest " " (on 27th) ... 43·5
Least " " (on 1st) ... 7·6
Radiation
Solar maximum ... (on 27th) ... 123·5
Terrestrial minimum ... (on 24th) ... 27·7
Hygrometer
Mean temperature of evaporation ... 49·2
" " dew-point ... 44·6
" " tension of aqueous vapour ... 0·298 INCH.
" " degree of humidity = (0—1) ... ·71
Rainfall
Total in month ... 3·864 INCHES.
Greatest daily fall (on 1st) ... 1·320
Days in which rain fell ... 11
Evaporation
Total in month ... 3·965 INCHES.
Cloud
Mean amount ... 4·5
Direction of wind
N., 2 days; N.E., 0; E., 5 days; S.E., 5; S., 0; S.W., 0; W., 12 days; N.W., 7 days.
Force of wind
Mean (admiralty standard) ... 3·7
Anemometer
Total horizontal movement of air in month ... 4239' MILES.
Mean daily movement ... 132'
Greatest " " (on 6th) ... 479'
Least " " (on 1st) ... 80'
Greatest velocity per hour (on 31st) ... 60'
Greatest pressure per foot (on 31st) ... 16lb.
The Bluff report has not yet arrived.
CHARLES ROUS MARTEN,
Director of Meteorological Stations.
Southland, January, 1867.
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🎓 Meteorological Observations for December 1866
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Meteorology, Weather, Southland, December 1866
- Charles Rous Marten, Director of Meteorological Stations
Southland Provincial Gazette 1867, No 3