Xxviil Meteorological Observations. 
Abstract of the Results of the Hourly Meteorological Observations 
taken at the Surveyor General's Office, Calcutta, 
in the month of November, 1863. 
Huurly Means, &c. of the Observations and of the Hygrometrical elements 
dependent thereon.—( Continued.) 
Q we) wey iad c= 62 Gane 
BA Diels 4 Al wleSad eam See 
ero eae) dneSh avalh Siero} see 
7 ie) Fe 2) oO os oS 
Hour. = 3 3 a S ein O a S a 
g 2 3 2, as 3S BAGO 
zo 3 = Se adeh lO) ni hae eed uses 
& 8 ca a As eles a Bos i) ts SA 
as Ee z pau | Se | 52 | Ses 
ees ay a) = Seite 
0 0 t) o Inches. |Troy grs./Troy grs. 
ani GSH wi) AtEA iy G4) vk 7-4 I OlBION IE 67a. | Vaeo 
ei 1 67.8 3.8 64.8 6.8 613 73 .67 
2 67.4 3.6 64.5 6.5 .607 .67 08 
3 67.6 3.6 64.7 6.5 611 -70 .60 
4 66.0 35) 63.2 6.3 582 Al 47 
5 66.3 3.4 63.6 6.1 .090 49 A4 
Bl) BON seelves so) asl, bss A3 35 
Vi 66.1 3.3 63.5 5.9 .588 47 .09 
8 67.7 4.9 63.8 8.8 093 AQ ON] 
9 68.3 6.7 63.6 11.4 -590 43 .88 
10 69.0 8.1 63.3 13.8 584 soo 3.59 
11 69.7 9.4 63.1 16.0 .580 .26 4,27 
Noon. 70.3 10.5 62.9 | 17.9 576 .20 87 
1 70.7 11.2 62.9 19.0 576 19 5.25 
2 70.8 11.4 62.8 19.4 DTA 7 at 
3 | vor |114| 627 |i94 |. 572 15 36 
4, 70.8 10.0 63.8 17.0 .593 .09 4.68 
5 70.8 7.8 65 3 113133 623 .75 3.63 
6 471.0 5.9 66.9 10.0 657 713 2.73 
| 70.3 5.5 66.4 9.4 646 04: .50 
8 69.9 4.8 66.5 8.2 648 07 16 
9 69.3 4.6 66.1 78 .640 6.99 «O02 
20 68.8 4.5 65.2 8.1 621 .80 .04 
TW 68.5 4,2 65.1 7.6 619 78 1.90 
| 
Mean degree of Hu- 
midity, complete satu- 
ration being unity. 
All the Hygrometrical elements are computed by the Greenwich Constants. 
From the Ist January, 1863, the Greenwich New Factors have been used for 
eomputing Dew-points. 
