XVili 
Meteorological Observations. 
Abstract of the Results of the Hourly Meteorological Observations 
taken at the Surveyor General’s Office, Calcutta, 
in the month of March, 1865. 
Daily Means, &c. of the Observations and of the Hygrometrical elements 
dependent thereon.—(Continued.) 






= A 5 S eRe og A 3 
Fa 3 - | a 2 Beret) Exe 
5 2 2 3 p22 3.) Be 
| @ 5 - “6 |25 0|e%¢2% 
a ie 5 = © L& BSS] CRE 
Datpalts oa. 2 a x S Zoe PEE] SE wo 
reer) 3 is wig): tom = 3.3 ir) 
o 9 2 a=) = au Oi —~39a| os 
eo = 2 as me zo Sees rey, OG 
I g FQ B. 2 a = ac o58 Pas] 
a Le me a anes miso 
® 8 ie g PAY o> os Bs ae] ots 
a A 3) a = = e = 
0) oO o 0 Inches.| 'T. gr. | gr. 
1 64.5 8.5 57.7 | 15.3 0.485 5.30 3.46 0.61 
2 69.3 6.6 64.7 | 11.2 611 6.65 2.92 -70 
3 69 6 7.3 64.5 | 12,4 .607 .60 3.26 67 
4 68.7 6.7 64.0 | 11.4 597 50 2.93 a 
5 Sunday. 
6 68.5 3.1 66.0 5.6 .638 7.00 1.40 
7 69.9 3.2 67.3 5.8 .666 .28 51 
8 68.5 3.7 65.5 6.7 -628 6.88 67 
9 70.9 5.5 67.0 9.4 .659 Ale 2.55 
10 72.0 5.9 67.9 | 10.0 .679 36 -80 
ii 72.3 6.0 68.1 | 10.2 684 40 88 
12 Sunday 
13 70.6 8.5 64.6 | 14.5 .609 6.58 3.95 
14 69.6 7.2 64.6 | 12.2 .609 62 21 
15 69.0 ee 63.6 | 13.1 .590 .40 40 
16 65.9 11.0 58.2 | 18.7 A493 5.34 4.52 
17 65.1 ne 56.9 | 19.9 A472 <a! 72 
18 66.9 13.1 57.7 | 22.3 485 «22 5.59 
19 Sunday. 
20 70.0 13.3 60.7 | 22.6 536 72 6.21 
21 70.5 12.4 61.8 | 21.1 .555 .95 5.84 
22 72.4 11.3 64.5 | 19.2 .607 6.50 57 
23 72.4 10 2 65.3 | 17.3 .623 .69 4.99 
24 92.7 10.9 65.1 | 18.5 619 63 5.40 
25 73.7 10.6 66.3 | 18.0 644 .89 .39 
26 Sunday. 
27 74.6 11.7 66.4 | 19.9 646 88 6.14 
28 74.3 11.4 66.3 | 19.4 644 .88 5.92 
29 77.8 6.7 73.1 | 11.4 .803 8.60 3.75 
30 75.7 8.1 70.0 | 13.8 727 7.78 4.32 
31 74.4 10.2 67.3 | 17.3 .666 12 5.27 

All the Hygrometrical elements are computed by the Greenw ich Constants 














