Meteorological Observations. 
lxxxix 
Abstract of the Results of the Hourly Meteorological Observations 
taken at the Surveyor General's Office, Calcutta , 
in the month of March , 1862. 
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. 
£ 6 
« 1 
fc* o 
Range of the Tempera¬ 
ture during the day. 
Date. 
Max. 
Min. 
Diff. 
1—1 g 
a « 
a A 
a> H 
S 
Max. 
Min. 
Diff. 
Inches. 
Inches. 
Inches. 
Inches. 
0 
0 
0 
o 
1 
2 
29.732 
Sunday. 
29.820 
29.660 
0.160 
81.7 
91.2 
76.0 
15.2 
3 
.920 
.999 
.845 
.154 
73.7 
83.2 
66.2 
17.0 
4 
.957 
30.035 
.907 
.128 
73.7 
840 
64.5 
19.5 
5 
.946 
.027 
.869 
.158 
75.3 
85.8 
67.0 
18.8 
6 
.899 
29.977 
.838 
.139 
77.6 
86.0 
71.2 
14.8 
7 
.962 
30.047 
.891 
.156 
79.0 
87.4 
72.3 
15 1 
8 
9 
.984 
Sunday. 
.056 
.909 
.147 
80.0 
88.2 
72.8 
15.4 
10 
.862 
29.949 
.789 
.160 
78.4 
87.6 
71.8 
15.8 
11 
.864 
.944 
.787 
.157 
76.6 
83.2 
71.6 
11.6 
12 
.958 
30.045 
.900 
.145 
76.2 
83.8 
69.2 
14.6 
13 
.969 
.055 
.907 
.148 
75.9 
84.7 
67.0 
17.7 
14 
30.006 
.115 
.940 
.175 
76 1 
86.6 
66.4 
20.2 
15 
16 
29.997 
Sunday. 
.087 
.934 
.153 
78.2 
88.8 
69.2 
19.6 
i 
17 
.905 
29.981 
.866 
.115 
79.8 
91.6 
71.6 
20.0 
18 
.894 
.963 
.845 
.118 
79.8 
90.4 
71.6 
18.8 
19 
.932 
30.011 
.879 
.132 
78.9 
89.2 
69.8 
19.4 
20 
.907 
29.990 
.824 
.166 
77.8 
89.5 
67.6 
21.9 
21 
.845 
.924 
.770 
.154 
79.5 
91.8 
68.8 
23.0 
22 
23 
.831 
Sunday. 
.912 
.762 
.150 
81.2 
94.6 
69.0 
25.6 
24 
.869 
.941 
.810 
.131 
81.0 
90.4 
73.0 
17.4 
25 
.924 
30.003 
.874 
.129 
82 6 
91.6 
74.9 
16.7 
26 
.862 
29.933 
.783 
.150 
82.0 
91.0 
75.2 
15.8 
27 
.807 
.882 
.735 
.147 
82.1 
89.6 
75.4 
14.2 
28 
.858 
.919 
.782 
.137 
82.4 
92.4 
73.8 
186 
29 
30 
.852 
Sunday. 
.944 
.720 
.224 
74.0 
86.0 
64.5 
21.5 
31 
.859 
.927 
.798 
.129 
1 75.8 
86 6 
66.8 
1 19.8 
The Mean height of the Barometer, as likewise the Mean Dry and Wet Bulb 
Thermometers are deriyed from the twenty-four hourly Observations made during 
the day. 
