Meteorological Observations. xi 
Abstract of the Results of the Hourly Meteorological Observations 
taken at the Surveyor General' s Office , Calcutta, 
in the month of June, 1860. 
Hourly Means, &c. of the Observations and of the Hygrometrical elements 
dependent thereon. 
O CD 
Range of the Barometer for 
£ C 
Range of the Tempera- 
S *5 
each hour during the 
ft 
Hour. 
•E 2 pi. 
month. 
►> 5 
Mbs. 
p 2 
c « ^ 
Max. 
Min. 
Diff. 
2 ^ 
Max. 
Min. 
Diff. 
§ 
Inches. 
Inches. 
Inches. 
Inches. 
O 
0 
0 
o 
Mid- 
night. 
29.555 
29.742 
29.369 
0.373 
81.8 
85.6 
77.7 
7.9 
i 
.541 
.712 
.349 
.363 
81.5 
85.4 
77.7 
7.7 
2 
.531 
.682 
.310 
.372 
81.2 
85.3 
77.6 
7.7 
3 
.530 
.028 
.390 
.238 
81.2 
85.2 
77.6 
7.6 
4 
.532 
.650 
.301 
.349 
80.8 
85.0 
78.0 
7.0 
5 
.537 
.647 
.302 
.345 
80.9 
84.2 
77.8 
6.4 
6 
.554 
.665 
.317 
.348 
81.1 
84.6 
78.0 
6.6 
7 
.569 
.679 
.344 
.335 
82.0 
85.6 
79.4 
' 6.2 
8 
.582 
.688 
.356 
.332 
84.5 
89.0 
79.6 
9.4 
9 
.587 
.692 
.360 
.332 
86.2 
90.8 
79.8 
11.0 
10 
.586 
.691 
.363 
.328 
88.2 
93.2 
81.4 
11.8 
11 
.579 
.684 
.364 
.320 
89.5 
96.4 
81. S 
14.6 
Noon. 
.564 
.690 
.346 
.344 
90.2 
99.0 
S1.9 
17.1 
i 
.547 
.677 
.325 
.352 
89.8 
99.2 
81.4 
17.8 
2 
.526 
.647 
.315 
.332 
89.7 
99.0 
81.2 
17.8 
3 
.509 
.640 
.297 
.343 
89.4 
98.9 
77.0 
21.9 
4 
.490 
.634 
.293 
.341 
88.7 
97.8 
77.6 
20.2 
5 
.494 
.620 
.300 
.320 
87.8 
97.2 
77.7 
19.5 
6 
.501 
.629 
•324 
.305 
85.8 
94.0 
77.6 
16.4 
7 
.522 
.650 
.332 
.318 
84.4 
91.0 
78.0 
13.0 
8 
.538 
.658 
.347 
.311 
83.7 
90.0 
77.8 
12.2 
9 
.556 
.678 
.367 
.311 
83.3 
88.6 
77.8 
10.8 
10 
.569 
.687 
.367 
.320 
82.9 
87.8 
77.8 
10.0 
11 
.561 
.691 
.374 
.317 
82.3 
80.6 
78.4 
8.2 
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. 
