XXXIV Meteorological Observations. 
Abstract of the Results of the Hourly Meteorological Observations 
taken at the Surveyor General's Office, Calcutta, 
in the month of December, 1863. 
Daily Means, &c. of the Observations and of the Hygrometrical elements 
dependent thereon.— (Continued). 
p E % eapeneee ey (2: 2 
o ° 2 Oo os = = 
5 Bulls bee Me PR aso ees | 2h 
Bi Senatcdomimer ll (se eee ieee 
2 5 B - SVMs S| ss 2 
: Se Ver er ee eee 
Dame, | ae 2 fal 3 3S 29 | 2-52) Seay 
@ a a a 2 Sy: 2 = ele aa = 
=o = 2 Bye = Saupe =, i) oS 
Panes 3 3 faye cS) S Shao I So 
=) ec a a as a= BZp| abs 
® A ap I gon la eanelltes nian PU ce: 
= a O a a = e 2 
Cy) Oo) o ty) IGavelavess |) WS eres |) AL, exe 
1 61.0 6.5 59.8 | 11.7 0.4.55 5.03 2.39 | 0.68 
2 60.4 6.5 55.2 | 11:7 445 4,93 335) -68 
3 59.5 6.5 64.3 | 11.7 1432 Bui 29 .68 
A 59.6 6.6 543; 11.9 A382 a 33 67 
5 61.1 6.0 56.3 | 10.8 462 5.11 21 70 
6 | Sunday. 
7 61.3 6.0 56.5 | 10.8 465 14 23 -70 
8 62.0 5.9 57.3 | 10.6 478 27 24 .70 
9 62.2 5.6 57.7 | 10.1 485 30 13 i2 
10 62.1 5.9 57.4 | 10.6 480 29 24 .70 
11 63.2 6.4 58.1 | 11.5 AQT 40 .o0 .68 
12 61.6 6.7 06.2 | 12.1 461 08 02 67 
13 Sunday. 
14 59.0 6.4 53.9 | 11.5 426 4.73 22 68 
15 59.3 5.9 54.6 | 10.6 A387 85 .06 70 
16 59.0 5.7 54.4 | 10.3 A834 82 1.98 affil 
17 60.1 5.4 55.8 9.7 4:55 5.05 .93 12 
18 60.9 5.6 56.4 | 10.1 464 14 2.05 2 
19 60.0 6.5 64.8 | 11.7 440 4.86 oo .68 
20 Sunday. 
21 60.2 5.9 55.5 | 10.6 450 99 sill .70 
22 62.0 5.6 87.5 | 10.1 481 5.32 12 12 
23 63.5 5.8 58.9 | 10.4 504 06 27 atl: 
2A 60.5 6.3 55.5 | 11.3 2450 4,99 27 .69 
25 59.3 5.8 54.7 | 10.4 |. .438 87 -02 ofl 
26 59.2 5.8 54.6 | 10.4 437 86 OL oak 
27 Sunday. 
28 59.5 6.1 54.6 | 11.0 437 85 15 .69 
29 61.1 5.5 56.7 39 469 5.18 03 72 
30 62.0 5.1 57.9 9.2 .488 09 1.93 74 
31 59.3 6.5 54.1 | 11.7 429 4.76 2.28 -68 
All the Hygrometrical elements are computed by the Greenwich Constants. 
From the lst January, 1863, the Greenwich New Factors have been used for 
computing Dew-points. 
