Meteorological Observations, IxxfV 
Abstract of the Results of the Hourly Meteorological Observations 
taken at the Surveyor General’s Office, Calcutta, 
in the mouth of November 1871. 
Hourly Means, &c. of the Observations and of the Hygrometrical elements 
dependent thereon. 
O3 Range of the Barometer | 4. | Range of the Tempera- 
28 for each hour during 5S ture for each hour 
8 the month. sa during the month. 
Hour. a ra i | 
, NX 
aFico | Max. | Min. | Diff. @.= | Max. | Min. | Diff. 
= a eH 
S | qa 
Inches. | Inches. | Inches. | Inches. o 0 oO o 
Mid- 
night.| 29.955 30.010 | 29.869 | 0.141 72.5 76.9 / 65.3 | 11.6 
I .947 .008 .863 145 72.0 76.3 64.1 | 12.2 
2 .940 .002 851 151 41.5 75.8 63:6 | 12.2 
3 .933 | 29.996 844 -152 70.9 75.0 63.0 | 12.0 
4, 934 .993 842 151 70.4 74.7 62.5 | 12.2 
5 .948 | 30.012 , 859 153 69.9 74.0 6258" | TT 
6 -965 .020 .877 143 69.7 73.5 62.0 | 11.5 
7 .983 043 906 | .137 | 700 | 745 | 62.2] 123 
8 30.004 .057 .920 way 73.2 77.5 66.8 | 10.7 
9 .021 .072 .925 147 76.0 80.5 70.2 | 10.3 
10 .019 .066 .926 140 78.4 82.0 73.0 9.0 
11 29.998 .051 .907 144 80.2 83.5 75.0 8.5 
Noon. .970 .052 .883 142 81.6 85.2 77.0 8.2 
1 .936 | 29.984 853 | .181 82.6 85.6 | 78.0] 7.6 
2 914 | .965 835 | .130 | 83.2 | 86.9 | 78.5 | 84 
B 901 .952 S814 .138 83.3 86.6 78.8 7.8 
4 .896 -953 .808 145 82.1 85.5 77.5 8.0 
5 .904 -959 814 145 80.8 84.7 76.0 8.7 
6 -914 971 .829 142 78.2 82.2 72.5 9.7 
7 .932 .989 .848 141 76.5 80.3 71.0 9.3 
8 .951L | 30.003 .870 RISE 75.3 79.2 | 69.5 9.7 
9 .963 .018 .887 Lok 74.3 77.8 68.5 9.3 
10 -967 .023 .876 147 73.6 77.0 67.0 | 10.0 
TE .963 .016 .876 .140 73.0 77.0 66.5 | 10.5 
The Mean Height of the Barometer, as likewise the Dry and Wet Bulb 
Thermometer Means are derived from tle observations made at the several 
hours during the month, 
