exvi 
Meteorological Observations. 
Abstract of the Results of the Hourly Meteorological Observations 
talcen at the Surveyor General's Office, Calcutta, 
in the month of June, 1862. 
Hourly Means, &c. of the Observations and of the Hygrometrical elements 
dependent thereon.— (Continued.) 
L 
4—' 
£ 
S 
4 .2 
L « 
Hour. 
Mean Wet Bulb The 
mometer. 
Dry Bulb above W< 
Computed Dew Poii 
Dry Bulb above D< 
Point. 
Mean Elastic fore 
of Vapour. 
Mean Weight of V< 
pour in a Cubi 
foot of air. 
Additional Weight < 
Vapour require 
for complete sate 
ration. 
Mean degree of Hi 
midity, complei 
saturation bein 
unity. 
0 
1 
o 
0 
0 
Inches. 
Troy grs. 
Troy grs. 
Mid¬ 
night. 
1 
79.2 
79.2 
2.7 
2.5 
77.8 
77.9 
4.1 
3.8 
0.934 
.937 
10.05 
.08 
1.39 
.29 
0.88 
.89 
2 
78.8 
2.4 
77.6 
3.6 
.928 
9.99 
.22 
.89 
3 
78.6 
2.4 
77.4 
3.6 
.922 
.93 
.21 
.89 
4 
78.3 
2.2 
77.2 
3 3 
.916 
.89 
.09 
.90 
5 
78.1 
2.1 
77.0 
3.2 
.910 
.83 
.05 
.90 
6 
78.1 
2.3 
76.9 
3.5 
.908 
.78 
.16 
.89 
7 
78.6 
2.7 
77.2 
4,1 
.916 
.87 
.37 
.88 
8 
79.6 
3.8 
77.7 
5.7 
.931 
.98 
.98 
.83 
9 
80.4 
4.8 
78.0 
7.2 
.940 
10.05 
2.56 
.80 
10 
80.9 
5.6 
78.1 
8.4 
.943 
.06 
3.04 
.77 
11 
81.5 
6.5 
78.2 
9.8 
.946 
.05 
.63 
.74 
Hoon. 
81.6 
6.9 
78.1 
10.4 
.943 
.02 
.86 
.72 
1 
82.2 
7.1 
78.6 
10.7 
.958 
.15 
4.06 
.71 
2 
82.4 
7.3 
78.7 
11.0 
.961 
.18 
.19 
.71 
3 
82.0 
7.0 
78.5 
10.5 
.955 
.12 
3.96 
.72 
4 
81.6 
7.0 
78.1 
10.5 
.943 
.00 
.92 
.72 
5 
81.4 
’ 5.9 
78.4 
8.9 
.952 
.12 
.29 
.76 
6 
81.1 
5.4 
78.4 
8.1 
.952 
.15 
2.95 
.78 
7 
80.6 
4.7 
78.2 
7.1 
.946 
.11 
.53 
.80 
8 
79.8 
4.2 
77.7 
6.3 
.931 
9.98 
.19 
.82 
9 
79.4 
3.6 
77.6 
5.4 
.928 
.97 
1.85 
.84 
10 
79.1 
3.3 
77.4 
5.0 
.922 
.91 
.70 
.85 
11 
78.9 
3.3 
77.2 
5.0 
.916 
.85 
.69 
.85 
All the Hygrometrical elements are computed by tlie Greenwich Constants, 
