Meteorological Observations. lxxxi 
Abstract of the Results of the Sourly Meteorological Observations 
taken at the Surveyor General's Office, Calcutta, 
in the month of March, 186 J. 
Latitude 22° 33' 1" North. Longitude 88° 20' 34" East. 
Feet. 
Height of the Cistern of the Standard Barometer above the Sea-level, 18.11 
Daily Means, &c. of the Observations and of the Hygrometrical elements 
dependent thereon. 
Height of 
Barometer 
1° Faht. 
Range of the Barometer 
during the day. 
)ry Bulb 
nometer. 
Range of tiie Tempera- 
ture during the day. 
Date. 
a 
a — 
1 
Max. 
Min. 
Diff, 
Mean I 
There 
Max. 
Min. 
Diff. 
Inches. 
Inches. 
Inches. 
Inches. 
o 
o 
1 
29.875 
29.948 
29.821 
0.127 
79.8 
93.2 
68.6 
24.6 
2 
3 
.863 
Sunday. 
.936 
.815 
.121 
81.9 
95.6 
72.8 
22.8 
4 
.780 
.847 
.713 
.134 
83.1 
95.2 
76.2 
19.0 
5 
.819 
.882 
.768 
.114 
80.7 
89.6 
74.3 
15.3 
6 
.822 
.888 
.754 
.134 
80.4 
89.5 
73.8 
15.7 
7 
.887 
.974 
.835 
.139 
77.3 
86.2 
68.3 
17.9 
8 
.913 
30.004 
.862 
.142 
77.2 
88.7 
67.8 
20.9 
9 
10 
.905 
Sunday. 
29.988 
.840 
.148 
78.9 
88.8 
71.2 
17.6 
11 
.951 
30.027 
.885 
.142 
78.4 
90.2 
7i 6 
18.6 
12 
.991 
.090 
.933 
.157 
75.8 
83.6 
69.6 
14.0 
13 
.955 
.054 
.877 
.177 
78.1 
89.0 
68.6 
20.4 
14 
.877 
29.958 
.786 
.172 
80.2 
91.2 
69.2 
22.0 
15 
.799 
.868 
.725 
.143 
81.5 
93.0 
7 9 . 9 , 
20.8 
16 
17 
.817 
Sunday. 
.882 
.770 
.112 
82.9 
93.4 
73.2 
20.2 
18 
.870 
.948 
.803 
.145 
82.8 
93.4 
74.4 
19.0 
19 
.833 
.913 
.776 
.137 
81.5 
92.6 
73.7 
18.9 
20 
.871 
.981 
.792 
.189 
74.0 
77.2 
71.4 
5.8 
21 
.842 
.929 
.776 
.153 
78.7 
89.6 
69.8 
19.8 
22 
.814 
.887 
.755 
.132 
79 0 
83.6 
75.2 
8.4 
23 
24 
.770 
Sunday. 
.843 
.662 
.181 
81.5 
90.2 
74.4 
15.8 
25 
.781 
.856 
.722 
.134 
82.5 
94.2 
75.4 
18.8 
26 
.820 
.924 
.758 
.166 
84.0 
95.0 
76.4 
18.6 
27 
.825 
.908 
.735 
.173 
85.1 
96.2 
76.4 
19.8 
28 
.818 
.892 
.761 
.131 
84.5 
96 2 
76.2 
20.0 
29 
.826 
.905 
.741 
.164 
85 0 
97.2 
76.6 
20.6 
30 
31 
.842 
Sunday. 
.926 
.765 
.161 
85.8 
97.8 
76.4 
21.4 
The Mean height of the Barometer, as likewise the Mean Dry and Wet Bulb 
Thermometers are derived from the twenty -four hourly Observations made during 
the day. 
