Meteorological Observations. 
xix 
Abstract of the Results of the Hourly Meteorological Observations 
talcen at the Surveyor General's Office , Calcutta , 
in the month of July , 18G0. 
Hourly Means, &c. of the Observations anil of the Ilygrometrical elements 
dependent thereon. 
'© 2’ . 
Range of the Barometer 
XI u 
a 2 
Range 
of the Temperature 
s tnt 
for each hour during 
« g 
for each hour during 
Hour. 
bp o fa 
£ cq <n 
the month. 
z? ° 
n s 
the month. 
■ 
a ^ 
03 J 
Max. 
Min. 
Diff. 
eS r. 
Max. 
Min. 
Diff. 
S 
Inches. 
Inches. 
Inches. 
Inches. 
O 
0 
0 
o 
Mid- 
night. 
29.549 
29.630 
29.459 
0.171 
82.1 
86.0 
78.4 
7.6 
1 
.537 
.609 
.447 
.162 
81.7 
85.8 
77.3 
8.5 
2 
.530 
.605 
.436 
.169 
81.4 
85.4 
77.8 
7.6 
3 
.519 
.602 
.420 
.182 
81.2 
84.8 
77.6 
7.2 
4 
.518 
.597 
.421 
.176 
80.7 
84.6 
77.0 
7.6 
5 
.524 
.600 
.431 
.169 
80.7 
84.4 
77.6 
6.8 
6 
.537 
.608 
.450 
.158 
80.6 
84.2 
77.8 
6.4 
7 
.551 
.623 
.469 
.154 
81.3 
85.2 
78.2 
7.0 
8 
.504 
.644 
.479 
.165 
83.4 
87.8 
78.6 
9.2 
9 
.569 
.643 
.490 
.153 
84.6 
89.4 
78.0 
11.4 
10 
.568 
.631 
.484 
.147 
86.1 
91.6 
78.6 
13.0 
11 
.563 
.637 
.477 
.160 
87.0 
93.7 
79.6 
14.1 
Noon. 
.547 
.616 
.457 
.159 
87.6 
95.0 
79.5 
15.5 
1 
.531 
.613 
.437 
.176 
87.6 
96.4 
79.6 
16.8 
2 
.508 
.588 
.414 
.174 
87.3 
96.8 
80.4 
16.4 
3 
.493 
.569 
.401 
.168 
86.7 
96.8 
80.4 
16.4 
4 
.479 
.547 
.373 
.174 
86.4 
96.8 
80.4 
16.4 
5 
.479 
.541 
.376 
.165 
85.9 
94.4 
80.6 
13.8 
6 
.490 
.552 
.392 
.160 
85.0 
92.2 
80.6 
11.6 
7 
.509 
.579 
.398 
.181 
84.1 
91.4 
78.8 
12.6 
8 
.529 
.597 
.436 
.161 
83.6 
88.8 
79.3 
9.5 
9 
.548 
.616 
.458 
.158 
83.0 
86.6 
79.6 
7.0 
10 
.558 
.637 
.472 
.165 
82.7 
86.4 
79.0 
7.4 
11 
.560 
.637 
.469 
.168 
82.4 
86.0 
78.8 
7.2 
The Mean Height of the Barometer, as likewise the Mean Dry and Wet Bulb 
Thermometers are derived from the observations made at the several hours 
during the month. 
