lxviii 
Meteorological Observations , 
Abstract of the "Results of the Hourly Meteorological Observations 
talcen at the Surveyor General's Office, Calcutta, 
in the month of January, 1861. 
Hourly Means, &c. of the Observations and of the Hygrometrical elements 
dependent thereon. — ( Continued.) 
<U 
& 
(D 
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4.2 
**- -C i 
1 £ Ml 
Hour. 
H 
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£ 1 
a o 
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ft 
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| 
rv Bulb above D 
Point. 
ean Elastic fori 
of Yapour. 
ean Weight of Y 
pour in a Cub 
foot of Air. 
Iditional Weight 
Yapour require 
for complete sati 
ration. 
ean degree of Hi 
midity, comple 
saturation beir 
unity. 
s 
Q 
o 
Q 
Is 
s 
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0 
0 
0 
0 
Inches. 
Troy grs. 
Troy grs. 
Mid- 
night. 
Gl.O 
3.3 
58.7 
5.6 
0.501 
5.57 
1.15 
0.83 
i 
60.4 
3.2 
58.2 
5.4 
.493 
.49 
.08 
.84 
2 
60.1 
3.0 
58.0 
5.1 
.489 
.45 
.02 
.84 
3 
60.0 
2.8 
58.0 
4.8 
.489 
.45 
0.96 
.85 
4 
59.5 
2.8 
57.5 
4.8 
.481 
.38 
.93 
.85 
5 
58.7 
2.9 
56.7 
4.9 
.469 
.24 
.93 
.85 
6 
58.7 
2.7 
56.5 
4.9 
.465 
.21 
.93 
.85 
7 
58.4 
2.7 
56.2 
4,9 
.461 
.16 
.92 
.85 
8 
59.7 
3.8 
57.0 
6.5 
.473 
.27 
1.28 
.81 
9 
60.8 
5.5 
57.5 
8.8 
.481 
.33 
.82 
.75 
10 
62.0 
7.2 
58.4 
10.8 
.496 
.46 
2.35 
.70 
11 
62.9 
9.5 
58.1 
14.3 
.491 
.38 
3.22 
.63 
Noon. 
63.8 
11.1 
58.2 
16.7 
.493 
.36 
.92 
.58 
i 
64.3 
12.0 
58.3 
18.0 
.494 
.36 
4.33 
.55 
2 
64.4 
12.8 
58.0 
19.2 
.489 
.30 
.65 
.53 
3 
64.3 
13.0 
57.8 
19.5 
.486 
.26 
.72 
.53 
4 
64.1 
11.5 
58.3 
17 3 
.494 
.37 
.11 
.57 
5 
64.1 
9.9 
59.1 
14.9 
.508 
.54 
3.50 
.61 
6 
64.4 
6.9 
60.9 
10.4 
.539 
.92 
2.41 
.71 
7 
63.5 
5.7 
60.6 
8.6 
.534 
.87 
1.94 
.75 
8 
62.7 
4.9 
59.8 
7.8 
.520 
.74 
.70 
.77 
9 
62.2 
4.4 
59.6 
7.0 
.516 
.72 
.49 
.79 
10 
62.1 
4.2 
59.6 
6.7 
.516 
.72 
.43 
.80 
11 
61.5 
3.7 
59.3 
5.9 
.511 
.67 
.24 
.82 
All the Hygrometrical elements are computed by the Greenwich Constants. 
