Meteorological Observations. 
XXV. 
Abstract of the Results of the Hourly Meteorological Observations 
taken at the Surveyor General’s Office, Calcutta, 
in the month of November, 1863. 
Latitude 22° 3371” 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 
35 
ze 
or 
2 de, 
Date. coe ey 
SS Ss 
a 
Inches. 
1 | Sunday. 
2 29.845 
3 866 
4 851 
5 822 
6 824 
@ 847 
8 | Sunday. 
9 862 
10 .909 
11 964 
12 978 
13 968 
14 .966 
15 | Sunday. 
16 929 
17 930 
18 973 
19 30.019 
20 024 
21 .000 
22 | Sunday. 
23 047 
24, .035 
25 .019 
26 29.989 
27 974. 
28 30.041 
29 | Sunday. 
30 040 
dependent thereon. 
Range of the Barometer 
during the day. 
Max. 
Inches. 
29.921 
934 
925 
893 
892 
910 
923 
969 
30.018 
055 
015 
037 
29.995 
30.008 
.046 
.083 
LOL 
078 
122 
113 
.095 
074 
.036 
L109 
110 
Min. 
Inches. 
29.784: 
804 
786 
770 
178 
802 
816 
861 
912 
.920 
921 
916 
.870 | 
.880 
.899 
961 
.970 
935 
996 
.983 
951 
920 
.930 
970 
989 
Diff. 
Inches. 
0.137 
130 
139 
123 
114 
108 
107 
108 
106 
135 
094 
121 
125 
128 
147 
122 
131 
143 
126 
130 
144) 
154 
106 
139 
125 
Mean Dry Bulb 
Thermometer. 
68.5 
Range of the Tempera- 
ture during the day. 
Max, 
77A: 
Min. 
61.6 
Diff. 
15.8 
The Mean Height of the Barometer, as likewise the Dry and Wet Bulb Ther- 
mometer Means are derived from the hourly Observations made curing the day. 
