Ixvi 
Meteorological Observations. 
Abstract of the Results of the Hourly Meteorological Observations 
taken at the Surveyor General's Office, Calcutta, 
on the month of March, 1863. 
Daily Means, &c. of the Observations and of the Hygrometrical elements 
dependent thereon.— (Continued). 
E i 2/22 | 23 
5 ; ; A BeOS | 22 
EI 43 =| eS Bw 1 ox el = 
ei 2 = o = ° re & 5s 4 
2 a fe E & Soy (see) =) 2 
Z 2 E q : 2& (SBS/ 53 
6 ° © re Bie |i 2) So 
Q Q n 20 Ss aa e 
o S ro 2 Se Os la Fe 22 2 
eS es = 2 Se As FO |g=8| P22 
2 Ey 3 os S Sn, mi) 7 255 
3 ao 5 a, ‘3 ce = === 
= 5 A fae 8 an Se o-- |S 8a) 63.5 
A = a iS) a | 2 A < i= 
o 0 ra) Inches. | T. gr.| T. gr 
1 | Sunday. 
2 71.4 8.3 65.6 14.1 0.630 6.80 | 3.92 | 0.63 
3 73.9 7.0 69.0 11.9 “704 7.57 53 .68 
4 747 6.6 70.1 11.2 2129 85 3} 70 
5 74.2 7.2 69,2 12.2 .708 62 65 68 
6 74.4 7.2 69.4 12.2 713 ‘67 | 67 | .68 
7 71.2 9.8 64.3 16.7 603 6.49 | 4.65 58 
8 | Sunday. 
9 73.5 7.3 68.4 12.4 .690 7.44 | 3.63 67 
10 74.6 6.8 69.8 11.6 722 76 ol 69 
11 75.6 5.9 Web, 10.0 .763 8.21 10 13 
12 70.8 10.8 63.2 18.4 582 6.26 | 5.08 55 
13 75.6 6.1 7A3 10.4 .758 SHINS || Spel 72 
14 73.4 8.5 67.4 14.5 668 Ca ART 63 
15 | Sunday. 
16 73.2 7.5 67.9 12.8 679 31 | 3.73 .66 
17 71.2 9.5 64.5 16.2 607 6.54 | 4.50 09 
18 68.9 10.4: 61.6 Wa 502 5.95 64 56 
19 69.7 12.2 61.2 20.7 044 .84 | 5.60 51 
20 74.0 9.0 67.7 15.3 674: 7.24 | 4.58 61 
21 69.7 13.8 60,0 23.5 023 5.99 | 6.41 AT 
22 | Sunday. 
23 Tell 14.7 63.3 23.5 584 6.20 | 7.01 47 
24, 72.8 3.5 63.3 23.0 584 21 | 6.81 48 
25 72.1 15.5 62:8 24.8 OTA 10 | 7.42 45 
26 70.2 15.4: 59.4 26.2 513 5.47 29 AB 
27 72.5 13.1 63.4 22.3 086 6.24 | 6.56 49 
28 72.5 13.3 63.2 22.6 582, 19 64 48 
29 | Sunday. 
30 Da 6.7 75.0 11.4 854 9.11 | 3.95 .70 
31 79.5 7.5 75.0 12.0 804 09 | 4.20 68 
All the Hygrometrical elements are computea by the Greenwich Constants. 
From the 1st January 1863, the Greenwich New Factors have been used 
for computing Dew-point. 
