XVIII Meteorological Observations. 
Abstract of the Results of the Hourly Meteorological Observations 
tuken at the Surveyor Generals Office, Calcutta, 
in the mouth of March 1866. 
Daily Means, &c. of the Observations and of the Hygrometrical elements 
dependent thereon.—/(Continued.) 
Pa : 3 Ee 6 BB ge ste ete gi hens 
Bie) Ba) A>) og! eee ee 
= e am . z So | Sos |e 
© mB Ns 4 — a 
a Bul | ce eee Se 
ime 2) ® a} > 2S mS Se, 
Date. a oe S A = S rani a es 5 2.8 
ope 2 © = = x oe | €95 | #62 
aa =| g eas Fe ae So tes = 
Sele | ee ea | 22 | BO | eee 
ao ~ S Bene of os ate S a5 a 
oS H iS zed oF os ae oO eaé 
a A}; Oo] A a Spier at as = 
0 Oo 0 Oo Inches ae An vores pinion 
1 72.9 8.5 | 66.9 14.5. | 0.657 7.06 4.21 0.63 
2 72.8 9.5 | 66.1 16.2 640 6-87 aft oo 
3 70.3 11.1 | 62.5 18.9 .568 JUL 5.16 4 
A 69.4) 12.4 | 60.7 21.1 536 5.75 -63 50 
3) 70.2 12.2 | 61.7 20.7 D4 93 68 1 
6 69.4 12.4 | 60.7 21.1 536 15 65 50 
ah 76.9 5.7 | 72.9 OFF, AO 8.56 3.12 13 
8 74.5 8.9 | 68.3 15.1 .688 7.37 4.59 62 
9 77.2 6.6 | 72.6 11.2 -790 8.47 3.63 10 
10 77.3 Cala 73-0 10.4 801 58 38 72 
11 72.8 10.8 | 65.2 18.4 621 6.66 5.37 .5d- 
12 75.3 8.1 | 69.6 13.8 afl) 7.68 4.28 64 
13 76.7 6.6 | 72.1 11.2 778 8.34 3.59 70 
14, 77.1 953) |) 70:6 15.8 TAL 7.89 5.17 .60 
15 75.0 9.3 | 68.5 15.8 692 Ad 4.87 60 
16 73.5 11.0 | 65.8 18.7 634 6.77 5.58 50 
17 74.2 9.8 | 67.3 16.7 -666 7.12 05 59 
18 74.8 8.6 | 68.8 14.6 .699 A8 4.48 63 
19 75.6 8.9 | 69.4 15.1 13 62 73 62 
20 73.6 10.7 | 66.1 18.2 -640 6.84 5.44 56 
21 75.4 10.1 | 68.3 17.2 688 7.34 Rte) 58 
22 76.3 10:4 | 70:15|. 16:6 129 716 AZ 9 
23 75.6 10.8 | 68.0 18.4 681 .26 .80 50 
24 78.6 6.3 | 74.2 10.7 832 8.89 3.60 Bri 
25 79.6 6.8 | 74.8 11.6 849 9.04; 4.02 .69 
26 80.8 6.6 | 76.8 10.6 -905 61 3.84 BY 
27 76.3 9.8 | 69.4 16.7 ails} 7.59 5.36 59 
28 9A 5.8 | 75.0 9.9 854, 9.12 3.37 13 
29 75.1 6.8 | 70.3 11.6 734, 7.89 ay) 69 
30 75.1 ay TU 10.0 751 8.09 -05 13 
dl 77.3 6.4 | 72.8 10.9 195 52 aY5) VOL 
All the Hygrometrical elements are computed by the Greenwich Constants. 
