Meteorological Observations. - XXVil 
Abstract of the Results of the Hourly Meteorological Observations 
taken at the Surveyor General’s Office, Calcutta, 
in the month of November, 1863. 
Hourly Means, &c. of the Observations and of the Hygrometrical elements 
dependent thereon. 
xo £ .; | Range of the Barometer ss Range of the Temperature 
age for each hour during pg for each hour during 
Hair = 2 the month. bo the month. 
“| mag AE 
ao? f 5 S S i i 
e248 Max. Min. Diff, Se | Max. Min. Diff. 
= = 
Inches. | Inches.| Inches.| Inches. 0) o oO 0 
Mid {99.946 |'30.045 [29.8907 | 0238 | 722| 77.71 62 
muolte py. es . 4.4 ; 2.9 14.8 
1 937 037 .800 237 71.6 76.9 62.8 14.1 
2 931 029 791 .238 71.0 76.0 62.8 13.2 
3 913 023 -790 .238 71.2 75.6 65.7 9.9 
4 921 021 -794 227 69.5 75.4 62.9 12.5 
5 .940 .032 815 217 69.7 75.4 62.0 13.4 
6 957 .046 .827 219 69.1 75.4 61.6 13.8 
vf 977 077 .839 .238 69.4 75.2 62.2 13.0 
8 997 110 .860 .250 72.6 17.8 64.5 13.3 
9 | 30.013 116 .888 .228 75.0 80.0 66.6 13.4 
10 .015 122 892 .230 771 81.8 70.2 11.6 
11 | 29.995 104 .855 249 79,1 83.3 72.6 10.7 
Noon. .969 .070 837 .233 80.8 85.7 75.2 10.5 
1 .933 04.2 .809 .233 81.9 85.2 76.4 8.8 
2 .912 021 -780 241 82.2 85.8 76.6 9.2 
3 .900. 014 deraAl £243 82.1 86.3 75.9 10.4 
4 .894 |29.996 .770 .226 80.8 85.3 75.2 10.1 
5 .908 |30.020 175 245 78.6 84.0 73.8 10.2 
6 .917 .028 79 |, .249 76.9 81.8 71.6 10.2 
vi 935 .050 | * 785 .265 75.8 81.2 70.2 11.0 
8 .950 .068 | 794, 274 74,7 80.6 68.0 12.6 
9 .960. 079 .806 273 73.9 79.8 66.8 13.0 
10 .965 .087 .820 .267 73.3 78.8 66.0 12.8 
11 .958 .082 .828 204 72,7 78.2 65.5 12.7 
The Mean Height of the Barometer, as likewise the Dry and Wet Bulb Ther- 
mometer Means are derived from the Observations made at the several hours 
during the month. 
