Meteorological Observations. 
cxix 
Abstract of the Results of the Hourly Meteorological Observations 
taken at the Surveyor General's Office, Calcutta , 
in the month of Ju?ie, 1862. 
Monthly Kesults. 
Mean height of the Barometer for the month, 
Max. height of the Barometer occurred at 9 A. M. on the 9th, 
Min. height of the Barometer occurred at 5 p. m. on the 28th, 
"Extreme range of the Barometer during the month, 
Mean of the daily Max. Pressures, .. .. 
Ditto ditto Min. ditto, 
Mean daily range of the Barometer during the month, .. 
Indies 
29.550 
29.733 
29.322 
0.411 
29.613 
29.475 
0.138 
Mean Dry Bulb Thermometer for the month, 
Max. Temperature occurred at 4 p. m. on the 10th, 
Min. Temperature occurred at 4 A. m. on the 19th, 
Extreme range of the Temperature during the month, 
Mean of the daily Max. Temperature, .. .. 
Ditto ditto Min. ditto, .. 
Mean daily range of the Temperature during the month, 
o 
84.5 
96.2 
75.2 
21 0 
90.5 
79.2 
11.3 
Mean Wet Bulb Thermometer for the month, 
Mean Dry Bulb Thermometer above Mean Wet Bulb Thermometer,.. 
Computed Mean Dew-point for the month, 
Mean Dry Bulb Thermometer above computed Mean Dew-point, ., 
Mean Elastic force of Yapour for the month,.. 
o 
80.1 
4.4 
77.9 
6.6 
Inches 
0.937 
Troy grains 
Mean Weight of Yapour for the month, .. .. .. 10.02 
Additional Weight of Yapour required for complete saturation, .. 2.33 
Mean degree of humidity for the month, complete saturation being unity, 0.81 
Inches 
4.36 
13.63 
S. & S. E , 
Rained 21 days, Max. fall of rain during 24 hours, 
Total amount of rain during the month, 
Prevailing direction of the Wind, 
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