XX 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. 
Huurly Means, &c. of the Observations and of the Hygrometrical elements 
dependent thereon.—( Continued.) 












2 3 3 E = 6 | oom ee 
a Bet So 1 8 peep 4) & See oe 
° e @ x) ro) 3 "30 = o 2-3 
os 3 2 3 2 a pee | fac 
Hou. | #8 a a 3 iy hs Cie) ae oe 
PW Ree 3 Seiko es sulle & @.2|33°3 
a) EI = 34 Ao Steed Seep eS 
a| fa’) a. fa-3 == sH-_a | BOE) sea 
= Rat fF [pu | S> | 82/358 | Sag 
a fa ‘s) a = Sam Es 
0 0 ° ° Inches. |Troy grs./Troy grs. 
Mid- | ¢97 | 53 | 66.0 | 9.0 | 0638 | 695 | 236 | o7s 
ine i : . ; ; : i 
1 69.5 | 48 | 661 82 | .640 .99 13 Mii 
2 69.3 | 4.4 | 66.2 75 | .642 | 7.01 1.95 18 
3 69.2 | 4.0 | 66.0 7.2 638 | 6.98 84 79 
4 68.9 | 38 | 65.9 6.8 | .636 .96 72 .80 
5 68.5 | 3.7 | 65.5 6.7 | .628 .88 67 81 
6 68.2 | 35 | 65.4 6.3 | .626 87 56 82 
7 68.6 | 3.7 | 65.6 6.7 | .630 .90 .68 .80 
8 70.0 | 5.4 | 66.2 92 | .642 .99 2.44 74 
9 70.9 | 79 | 65.4 | 13.4 | .626 17 3.67 65 
10 1.7 |100 | 64.7 |17.0 | 611 BT 4.80 58 
11 72.0 | 12.2 | 63.5 | 20.7 | .588 27 5.97 DL 
Noon.| 72.0 | 13.9 | 623 | 23.6 565 01 6.86 AT 
1 72.1 | 15.0 | 63.1 | 24.0 | .580 16 17 AG 
2 72.4 | 15.6 | 63.0 | 25.0 | .578 ae BD 45 
3 72.3 |158 | 62.8 | 25.3 574, 10 62 45 
4 72.2 |15.5 | 62.9 | 248 | .576 ll A5 45 
5 71.9 |145 | 61.7 | 247 | 554 | 5.89 17 45 
6 7.7 (11.7 | 635 |199 | .588 | 629 5.67 53 
7 71.9 | 90 | 656 |15.3 | .630 79 4.31 61 
8 Wi | T7Ol* 66.2" 18.0.1 {640 92 3.64 66 
9 12 | 68 | 664 |116 | .646 | 7.00 .19 68 
10 71.0 | 6.0 | 668 | 102 | .655 a 2.78 72 
1 70.7 | 54 | 66.9 9.2 | .657 15 48 14 


All the Hygrometrical elements are computed by the Greenwich Constants. 
