Meteorological Observations . 
lvii 
Abstract of the Results of the Hourly Meteorological Observations 
talcen at the Surveyor GeneraVs Office , Calcutta, 
in the month of November, 1861. 
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. 
Mean Height of 
the Barometer 
at 32° Faht. 
• 
Range of the Barometer 
during the day. 
Mean Dry Bulb 
Thermometer. 
Range of the Tempera¬ 
ture during the day. 
Date. 
Max. 
1 
Min. ! 
Diff. 
Max. 
Min. 
Diflf. 
Inches. 
Inches. 
Inches. 
Indies. 
0 
0 
0 
o 
1 
29.853 
29.919 
29.807 
0.112 
81.3 
87.4 
76.4 
11.0 
2 
3 
.890 
Sunday. 
.947 
.852 
.095 
79.7 
( 
87.6 
74.4 
; 
13.2 
4 
.842 
.904 
.780 
.124 
77.9 
83,0 
73.8 
9.2 
5 
.835 
.894 
.775 
.119 
79.4 
84.8 1 
74.8 
10.0 
6 
.844 
.910 
.778 
.132 
80.4 
87.0 
75.8 
11.2 
7 
.847 
.917 
.795 
.122 
78.6 
82.4 ! 
76.8 
5.6 
8 
.829 
.898 
.775 
.123 
78.4 
81.0 
76.4 
4.6 
9 
10 
.828 
Sunday. 
.885 
.781 
.104 
78.4 
j 
84.6 
75.6 
9.0 
11 
.847 
.908 
.792 
.116 
74.6 
77.0 
72.2 
4.8 
12 
.855 
.912 
.817 
.095 
73.7 
76.4 
71.3 
5.1 
13 
.873 
.947 
.825 
.122 
74.6 
80.0 
70.6 
9.4 
14 
.858 
.909 
.812. 
.097 
75.5 
81.4 
69.6 
11.8 
15 
.837 
.901 
.795 
.106 
73.5 
75.6 
70.6 
5.0 
16 
17 
.850 
Sunday. 
.914 
.810 
.104 
75.5 
80,0 
72.4 
7.6 
18 
.925 
.997 
.873 
.119 
76.0 
81.4 
| 72.0 
9.4 
19 
.945 
30.009 
.905 
.104 
72.5 
78.4 
1 68.0 
10.4 
20 
.957 
.013 
.917 
.096 
71.4 
78.8 
66.8 
12.0 
21 
.988 
.048 
.946 
.102 
70.0 
77.2 
64.8 
12.4 
22 
30.006 
.069 
.963 
.106 
70.1 
78.4 
63.2 
15.2 
23 
21 
.013 
Sunday . 
.071 
.968 
.103 
69.9 
78.0 
63.4 
14.6 
25 
.017 
.083 
.972 
.111 
69.0 
77.4 
62.8 
14.6 
26 
.034 
.103 
.993 
.110 
67.6 
75.8 
62.2 
13.6 
27 
.045 
.117 
30.001 
.116 
66.7 
74.4 
60.0 
14.4 
28 
.019 
.090 
29.952 
.133 
66.1 
73.6 
59.0 
14.6 
29 
.014 
.073 
.974 
.099 
66.6 
75.4 
59.6 
15.8 
30 
j .067 
1 
.144 
i 
30.017 
.127 
65.6 
73.7 
57.8 
1 
15.9 
l 
j 
The Mean height of the Barometer, as likewise the Mean Dry and Wet Bulb 
Thermometers arc derived from the twenty-four hourly Observations made during 
the day. 
