Meteorological Observations . 
evil 
Abstract of the Results of the Hourly Meteorological Observations 
taken at the Surveyor General's Office, Calcutta, 
in the month of May, 1862. 
Hourly Means, &c. of the Observations and of the Hygrometrical elements 
dependent thereon. 
S-. 
O <D 
Range of the Barometer for 
£ £ 
Range of the Tempera- 
J g J3 
each hour durinsr the 
M « 
ture for each hour 
Hour. 
'5 b ^ 
month. 
hi 
Q H 
during the 
month. 
C (0 00 
cb -u 
Hi w Cj 
Max. 
Min. 
Diff. 
gJS 
03 er* 
Max. 
Min. 
Diff. 
h-H 
& 
kr-f 
IS 
Inches. 
Inches. 
Inches. 
Inches. 
0 
0 
o 
o 
Mid¬ 
night. 
29.686 
29.815 
29.550 
0.265 
81.0 
86.8 
73.3 
13.5 
1 
.680 
.806 
.543 
.263 
80.5 
86.4 
74.4 
12.0 
2 
.669 
.803 
.531 
.272 
80.3 
86.2 
74.0 
12.2 
3 
.659 
.800 
.519 
.281 
80.2 
86.0 
73.2 
12.8 
4 
.667 
.820 
.520 
.300 
79.5 
85.3 
72.3 
13.0 
5 
.674 
.766 
.558 
.208 
79.6 
84.8 
73.6 
11.2 
6 
.696 
.845 
.582 
.263 
79.6 
84.8 
72.4 
12.4 
7 
.717 
.876 
.591 
.285 
80.8 
86.6 
72.2 
14.4 
8 
.745 
.910 
.614 
.296 
83.2 
90.0 
72.6 
17.4 
9 
.746 
.897 
.620 
.277 
86.3 
91.6 
73.0 
18.6 
10 
.748 
.919 
.620 
.299 
88.5 
94.6 
76.0 
18.6 
11 
.734 
.899 
.595 
.304 
90.6 
97.6 
75.6 
22.0 
Noon. 
.718 
.841 
.580 
.261 
91.7 
100.2 
76.8 
23.4 
1 
.695 
.835 
.555 
.280 
92.8 
102.0 
80.8 
21.2 
2 
.665 
.820 
.532 
.288 
93.0 
102.7 
83.2 
19.5 
3 
.642 
.798 
.511 
.287 
93.2 
103.2 
82.6 
20.6 
4 
.624 
.774 
.485 
.289 
92.1 
103.0 
82.4 
20.6 
5 
.620 
.761 
.474 
.287 
90.2 
99.8 
81.9 
17.9 
6 
.626 
.750 
.490 
.260 
88.1 
96.7 
80.0 
16.7 
7 
.649 
.761 
.512 
.249 
85.4 
92.6 
79.2 
13.4 
8 
.672 
.801 
.526 
.275 
84.1 
90.0 
76.2 
13.8 
9 
.686 
.794 
.555 
.239 
83.1 
89.0 
74.4 
14.6 
10 
.704 
.851 
.567 
.284 
82.4 
87.6 
74.0 
13.6 
11 
.701 
.815 
.571 
.244 
81.7 
87.0 
73.0 
14.0 
The Mean height of the Barometer, as likewise the Mean Dry and Wet Bulb 
Thermometers, are derived from the Observations made at the several hours 
during the month. 
