lxxxiv 
Abstract of the 
Hourly Means, 
taken 
Hour. 
2 
ae 
KOU OnNnanbwhbre 
fed ed 
Meteorological Observations. 
Results of the Hourly Meteorological Observations 
at the Surveyor General’s Office, Calcutta, 
inthe month of May, 1863. 
&c. of the Observations and of the Hygrometrical elements 
dependent thereon.—( Continued.) 
lo) [S) 
fi fe ey i - 
ones é FE 3 S 
cent pel aie |e 
= 2 "S ey) ae 
9 5 = S_¢| Ae 
oe ei See Teaver | ass) 
a 8 a 5 reo | oe 
= a) S) a) = 
ft) 0 t) ta) Inches. 
77.0 3.8 | 74.3 6.5 | 0.835 
76.8 3.9 | 74,1 6.6 830 
76.9 Si GAs 3 835 
vidal SPH ALS 5.8 | .849 
77.8 3.1 | 75.6 5.3 871 
"7A 2.8 | 75.4 4.8 | .865 
97.5 ASN bs 4.8 | .868 
"8.6 3.2 | 76.4 5.4 | .898 
80.1 A9 | 76.7 8.3 | .902 
808 6.5 | 76.9 | 10.4 | .908 
81.7 Sota 7ren vitliset lt We QOe 
82.0 9.5 | 76.3 | 15.2 | .890 
SUS MOA L7EGae i) LEG.) Saal 
82.0 Gs Peon Aes) || 862 
81.4 11.5 | 745 |184 | .840 
Sia AGH ade IP ASG; 1880. 
80.9 TOL Cle easy apa 840 
80.9 93 | 753 | 149 | .862 
79.6 8.0°)| | 74l8) | 198 |) .849 
78.7 GBH) 7A | TED .830 
77.9 BT |) pee 9.7 | .824 
77.9 4.9 | 74.5 813) |) 4840 
73.2 4.3 | 75.2 PAM Piet) 
777 AQ GAs 71 849 
pour in a Cubic foot 
Mean Weight of Va- 
of air. 
Troy grs.|Troy gyrs. 
8.99 
94, 
9.01 
15 
09 
4 
37 
62 
64 
.66 
57 
40 
Vapour required for 
complete saturation. 
Additional Weight of 
2.08 
Mean degree of Hu- 
midity, complete satu- 
ration being unity, 
66 
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. 
