xii Meteorological Observations. 



Abstract of tlie Besults of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of October, 1865. 



Hourly Means, &c. of the Observations and of the Hygrometrical elements 

 dependent thereon. — (Continued.) 



Hour. 



Mkl- 

 nighfc. 



1 

 2 

 3 

 -1 

 5 

 f. 

 7 

 8 

 9 

 10 

 11 



Noon. 

 1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 

 10 

 11 



"3 

 pq 



03 



'o 



p 



o 



0) 



CC o 



i> § 



it of 

 dfor 

 tion. 





0) 



?4 



o> 



o 



<S.H 



w>£ 2 





t> 



£ 



> 





X> 





4> ■- 



£3 



o 



P 



o 



03 



o 



■w a 



fe cr as 



s 



c o 



"3 



"3 



X) . 



OS u 



'5 =3 

 £■2 S 



c rt <t> 



3 — < 



2 a 



H 



ca 

 >> 



u 



P 



a. 



S 

 o 

 O 



p 





5; a. 



.a a, 



.■a p. a 



T3 as £ 



^> s 



















Indies. 



Troy grs. 



Troy grs. 



77.7 



3.4 



75.3 



5.8 



0.862 



9.29 



1.88 



77.6 



3.1 



75.4 



5.3 



.865 



.34 



.70 



77.4 



2.9 



75.4 



4.9 



.865 



.34 



.57 



77.2 



2.8 



75.2 



4.8 



.860 



.28 



.53 



77 



2.6 



75.2 



4.4 



.860 



.30 



.39 



76.7 



2.5 



74.9 



4.3 



.851 



.21 



.35 



76.5 



2.5 



74,7 



4.3 



.846 



.16 



.34 



76.9 



3.3 



74.6 



5.6 



.843 



.09 



.79 



77.1 



5.7 



73.1 



9.7 



.803 



8.61 



3.14 



77.2 



7.6 



71.9 



12.9 



.773 



.26 



4.20 



77.5 



9.2 



72.0 



14.7 



.776 



.25 



.93 



77.6 



10.7 



71.2 



17.1 



.756 



.02 



5.78 



77.5 



11.9 



70.4 



19.0 



.736 



7.79 



6.46 



77.3 



12.7 



69.7 



20.3 



.720 



.61 



.89 



77.2 



13.2 



69.3 



21.1 



.711 



.50 



7.17 



77.0 



13.8 



68.7 



22.1 



.697 



.35 



.49 



77.1 



13.1 



60.2 



21.0 



.708 



.48 



.11 



77.7 



12.1 



70.4 



19.4 



.736 



.79 



6.63 



78.1 



8.4 



73.1 



13.4 



.803 



8.56 



4,54 



78 3 



6.5 



7a. 7 



11.1 



.819 



.76 



3.70 



78.2 



5.6 



74.3 



9.5 



.835 



.94 



.16 



78.0 



4.9 



74.6 



8.3 



.843 



9.05 



2.74 



77.7 



4.4. 



74,6 



7.5 



.843 



.05 



.46 



77.7 



3.7 



75.1 



6.3 



.857 



.23 



.04 



a a 



O) CD r< 



0) — "* 



*- ^ to 

 M a a 



0.83 



.85 

 .86 

 .86 

 .87 

 .87 

 .87 

 .84 

 .73 

 .66 

 .63 

 .58 



.55 

 .53 

 .51 

 .50 

 .51 

 .54 

 .65 

 .70 

 .74 

 .77 

 .79 

 .82 



All I Ue Hygrometrical elements are computed by the Greenwich Constants. 



