XVii Meteorological Observations. 
Abstract of the Results of the Hourly Meteorological Observations 
taken at the Surveyor Generai’s Office, Calcutta, 
in the month of October, 1863. 
Daily Means, &c. of the Observations and of the Hygrometrical elements 
dependent thereon.—(Continued). 
_ i S/uesls yileae 
Ss “ ° A i ae re, OS = & 
a ~~ = O° re om s| 2 
= 2 Sawa S| ee se ieee 
= o ae 5 rf eee De s ce 2 
f: 5 . 2 | 25 |BHE| 32 
3 c es £ 4 ce = are Zoe 
St 2 2 Sos As SO |g5a| o8s 
5 eI = eae 5 S20, C=8 
S ye Q ey = gS ae |S 2c! = 2 eo 
2 3 b 5 a Se o-5 |S ac] $3.8 
an) = A S) fa) a = < =) 
o oO O re) Inches. | T. gr.| T. gr. 
1 78.1 3.0 76.0 5.1 0.882 9.50 | 1.67 | 0.85 
2 79.3 2.5 77.5 4.3 925 96 | 44] .87 
3 78.9 2.7 77.0 4.6 .910 .79 oD) 86 
4 | Sunday. 
5 78.0 2.0 76.6 8.4 899 Lill 10 .9C 
6 78.0 1.9 "6.7 3.2 .902 74: .04 90 
7 78.4 3.1 76.2 5.3 887 .56 AS 85 
8 78.0 4,2 75.1 71 .857 21 2.33 .80 
9 78.0 A.5 74.8 ad 849 oA BB I) ois) 
10 78.1 5.0 74.6 8.5 843 03 83 -76 
11 | Sunday. 
12 79.5 4.7 76.2 8.0 | .887 51 73 |b 48 
13 80.4: 4.7 Well 8.0 913 76 OL 78 
14; 80.6 4.6 77 A 7.8 922 85 -76 18 
15 79.8 4.9 76.4. 8.3 .893 .56 .86 Vid, 
16 78.1 6.1 73.8 10.4 822 8.80 | 3.44 72 
17 76.8 3.3 TAB 5.6 .840 SHO alerl7/ 84 
18 | Sunday. 
19 75.1 6.0 70.9 10.2 -748 8.07 | 3.10 72, 
20 73.1 5.8 69.0 9:9 704 7.60 | 2.87 73 
21 73.0 6.3 68.6 10.7 .695 .50 | 3.09 pA 
22 72.9 6.5 68.3 11.1 .688 43 19 .70 
23 71.8 7.5 65.5 | 12.8 648 00 D9 .66 
24, 73.0 6.8 68.2 11.6 .686 40 130 .69 
25 | Sunday. 
26 74,4, 5.4 70.6 9.2 TAL 8.00 | 2.75 TA 
27 76.2 5.0 T2207 8.5 192 DZ .69 76 
28 77.4, 2.9 75.4 4.9 .865 9.34 | 1.57 86 
29 76.1 4.9 RO 8.3 £792 8.54 2.60 WAC 
30 73.7 6.2 69.4 10.5 713 7.69 | 3.09 pifah 
31 69.6 8.3 63.8 14.1 093 6.42 TA .63 
| 
All the Hygrometrical elements are computed by the Greenwich Constants. 
From the Ist January, 1863, the Greenwich New Factors have been used 
for computing Dew-point. 
