xé 
Meteorological Observations. 
Abstract of the Results of the Hourly Meteorologtcal Observations 
taken at the Surveyor General’s Office, Calcutta, 
in the month of June, 1863. 
Daily Means, &c. of the Observations and of the Hygrometrical elements 
dependent thereon.— (Continued). 
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o 
1 82.2 
2 82.1 
3 81.3 
4 83.3 
5 83.4 
6 82.5 
7 | Sunday. 
8 80.1 
9 78.8 
10 81.2 
11 78.6 
12 78.0 
13 79.1 
14 | Sunday. 
15 79.2 
16 79.0 
17 79.6 
18 79.9 
19 79.9 
20 “9d 
21 | Sunday. 
22 78.7 
23 79.4 
24 77.6 
25 79.6 
26 79.6 
27 78.3 
28 =| Sunday. 
29 80.2 
30 80.7 
Dry Bulb above Wet. 
NNW EES WED DENIS © 
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4.5 
4.4 
Computed Dew Point. 
Dew 
above 
Dry Bulb 
Point. 
of 
Mean Elastic force 
Mean Weight of Vapour 
in a Cubic foot of air. 
Additional Weight of Va- 
pour required for com- 
plete saturation. 
complete saturation be- 
Mean degree of Humidity, 
ing unity. 
All the Hygrometrical elements are computed by the Greenwich Constants. 
From the lst January, 1863, the Greenwich New Factors have been used 
for computing Dew-point. 
