Meteorological Observations. Ixxxiii 
Abstract of the Iesults of the Hourly Meteorological Observations 
taken at the Surveyor General’s Office, Calcutta, 
in the month of November 1871. 
Latitude 22° 33’ 1” North. Longitude 88° 20’ 34” East. 
Height of the Cistern of the Standard Barometer above the sea level, 18.11 feet. 
Daily Means, &c. of the Observations and of the Hygrometrical elements 
dependent thereon. 
ol na Ba) | 
£8 _ | Range of the Barometer | @ # |Range of the Tempera- 
"ep A during the day. rae ture during the day. 
fs Oc re | 
Date. | 5 ae A A 
Bo | Max. | Min. | Dif. | £3 | Max. | Min. | Dit. 
Wes | is 
= ra 
Inches. | Inches. | Inches. | Inches. a) | ° 0 ° 
2 29.932 | 30.006 | 29.873 0.133 78.2 85.4 72.0 | 13.4 
2 934 | -000 878 122 79.1 86.9 72.5 , 14.4 
St -947 .012 -900 112 79.0 &6.5 73.3 | 13.2 
4 .950 O14 894 120 77.7 85.0 715 | 13.6 
5 .970 047 919 -128 76.9 85.0 70.3 | 14.7 
6 -986 061 .927 134 77.0 84.8 70.0 | 14.8 
7 957 016 905 ee CS Bee aban gest oi 
8 942 .029 873 156 77.5 84.5 73.3 | 11.2 
9 -936 .006 874 -132 77.5 84.5 71.0 | 13.5 
10 -930 006 .869 187 ‘77.0 83.8 71.0))) 22:8 
il 916 | 29.993 847 146 76.4 83.6 72.0 | 31.6 
12 875 .939 . 808 A3L 75.9 83.6 69.5 | 14.1 
13 878 .926 828 .0S8 76.9 84.0 fi. | AAS 
14 -960 | 30.028 891 137 78.2 85.7 72.0 | 13.7 
15 942 .025 869 156 78. 5.5 73.5 | 12.0 
16 931 .000 .883 112 78.6 85.7 13.6 | 12.2 
slg G84 .055 932 123 eee: 84.4 71.6 | 12.9 
18 .993 .063 925 .138 76.2 $3.2 70.5 | 12.7 
19 .968 .020 922 098 75.2 82.5 69.0 | 13.5 
20 .993 072 .929 143 75.5 82.6 69.5 | 13.1 
21 992 .o60| 932] .128| 75.2 | 820 | 695! 195 
22 .988 .066 941 125 74.4 | 81.0 69.0 | 12.0 
23 .970 £025 .908 117 | 742 82.5 | 67.0 | 15.5 
24 998 .063 .952 Alin t 74.9 83.5 68.0 | 15.5 
25 .992 059 939 120 73.5 82.0 67.5 | 14.5 
26 .962 .038 897 41 71.9 81.4 64.6 | 16.8 
27 .929 | 29.989 .865 124 TO:t 79.9 63.2 | 16.5 
28 .962 | 30.035 914 ZL 70.0 78.8 62.0 | 16.8 
29 947 .O3L .878 153 71.0 | 80.4 63.5 | 16.9 
73.0 | 2.4, 65.0 | 17.4 
30 .908 | 29.969 854, 115 | 
The Mean Height of the Barometer, as likewise the Dry and Wet Bulb 
Thermometer Means are derived, from the hourly observations, made at the 
several hours during the day. 
