Meteorological Observations. 
lxxv 
Abstract of the 'Results of the Hourly Meteorological Observations 
taken at the urveyor General's Office, Calcutta, 
in the month of January, 1862. 
Hourly Means, &c. of the Observations and of the Hygrometrical elements 
dependent thereon. 
o a> 
Ran^e of the Barometer for 
.C J 
Range o 
f the Tempera- 
ight 
•omei 
Faht, 
each hour during the 
month. 
PQ v 
>> 3 
ture tor each hour 
during the 
Hour. 
p a 
month. 
s « co 
cS 
Max. 
Min. 
Diff. 
c JS 
C3 r. 
o; 
Max. 
Min. 
Diff. 
S 
«f—1 
f*4 
Inches. 
Inches. 
Inches. 
Inches. 
0 
0 
o 
o 
Mid- 
night. 
30.010 
30.104 
29.817 
0.287 
64.0 
71.6 
58.6 
13.0 
1 
.002 
.096 
.799 
.297 
63.3 
71.2 
57.9 
13.3 
2 
29.999 
.085 
.779 
.306 
62.9 
71.6 
57.0 
14.6 
3 
.986 
.076 
.768 
.308 
62.5 
70.6 
56.5 
14.1 
4 
.995 
.068 
.866 
.202 
61.2 
67.0 
56.3 
10.7 
5 
.987 
.081 
.799 
.282 
61.5 
69.2 
55.7 
13.5 
6 
30.003 
.098 
.818 
.280 
61.0 
69.0 
55.6 
13.4 
7 
.022 
.113 
.833 
.280 
60.8 
68.5 
55.2 
13.3 
8 
.056 
.164 
.867 
.297 
62.0 
67.0 
57.0 
10.0 
9 
.082 
.180 
.885 
.295 
65.8 
72.0 
61.2 
10.8 
10 
.081 
.183 
.894 
.289 
68.0 
72.6 
63.6 
9.0 
11 
.066 
.159 
.880 
.279 
70.5 
74.6 
66.4 
8.2 
Noon. 
.039 
.134 
.867 
.267 
72.3 
76.4 
67.0 
9.4 
1 
.006 
.091 
.840 
.251 
73.7 
78.0 
67.0 
11.0 
2 
29.983 
.068 
.814 
.254 
74.5 
77.5 
68.4 
9.1 
3 
.968 
.058 
.797 
.261 
74.7 
78.3 
68.8 
9.5 
4 
.958 
.040 
.783 
.257 
73.5 
76.2 
69.2 
7.0 
5 
.965 
.053 
.793 
.260 
72.2 
75.0 
68.6 
6.4 
6 
.971 
.058 
•787 
.271 
69.9 
72.7 
66.2 
6.5 
7 
.989 
.073 
.807 
.266 
68.1 
71.4 
64.0 
7.4 
8 
30.005 
.092 
.846 
.246 
66.9 
69.8 
62.4 
7.4 
9 
.016 
.106 
.854 
.252 
66.0 
69.4 
62.0 
7.4 
10 
.025 
.107 
.860 
.247 
65.1 
69.3 
61.5 
7.8 
11 
.025 
.105 
.868 
.237 
64.5 
69.0 
60.4 
8.6 
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. 
