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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Online Sources for this page:

VUW Te Waharoa PDF Southland Provincial Gazette 1867, No 3





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🎓 Meteorological Observations for December 1866

🎓 Education, Culture & Science
1 January 1867
Meteorology, Weather, Southland, December 1866
  • Charles Rous Marten, Director of Meteorological Stations