xxvm 



Meteorological Observations. 



Abstrae t of the liesults of the Ilourly Meteorológica! Observations 



tahen at tlie Surveyor GeneraVs Office, Calcutta, 



in the month of Augast, 1860. 



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

 dependent thereon. — (Continued.J 



Hour. 



S 



H 



¿=> 



~~* i- 

 % 2 

 fe 2 



2 O 



> 

 o 



03 

 jQ 

 "tí 

 CQ 



>-. 

 O 



.6 



"o 



n 



-a 



O) 



s 



o 

 O 



& 



03 



O 



> 

 O 

 .O 



C2 .2 



Q 



O 



,53 . 



JO o 



o) o 



Mean Weight of Va- 

 pour in a Cubic 

 foot of Air. 



Additionul Weight of 

 Vapour required 

 for complete satu- 

 ration. 



Mean degree of Hu- 

 midity, complete 

 saturation being 

 unity. 





o 







O 



o 



ínches. 



Troy grs. 



Troy grs. 





Mid- 



night. 

 1 



80.0 



1.9 



79.0 



2.9 



0.970 



10.44 



1.00 



0.91 



79.8 



1.9 



78.8 



2.9 



.964 



.38 



0.99 



.91 



2 



79.6 



1.8 



78.7 



2.7 



.961 



.35 



.92 



.92 



3 



79.5 



1.7 



78.6 



2.6 



.958 



.32 



.89 



.92 



4 



79.2 



1.5 



78.4 



2.3 



.952 



.27 



.77 



.93 



5 



79.2 



1.6 



78.4 



2.4 



.952 



.27 



.80 



.93 



6 



79.1 



1.5 



78.3 



2.3 



,949 



.24 



.77 



.93 



7 



79.4 



1.8 



78.5 



2.7 



.955 



.29 



.92 



.92 



8 



80.0 



2.6 



78.7 



3.9 



.961 



.33 



1.35 



.88 



9 



80.9 



3.2 



79.3 



4.8 



.979 



.48 



.73 



.86 



10 



81.2 



4.0 



79.2 



6.0 



.976 



.43 



2.18 



.83 



11 



81.5 



4.5 



79.2 



6.8 



.976 



.41 



.50 



.81 



Noon. 



81.6 



4.7 



79.2 



7.1 



.976 



.41 



.61 



.80 



1 



81.8 



4,8 



79.4 



7.2 



.983 



.47 



.67 



.80 



2 



82.1 



5.1 



79.5 



7.7 



.986 



.49 



.88 



.79 



3 



81.9 



5.2 



79.3 



7.8 



.979 



.42 



.91 



.78 



4 



81.7 



5.0 



79.2 



7.5 



.976 



.39 



.79 



.79 



5 



81.5 



4.4 



79.3 



6.6 



.979 



.44 



.43 



.81 



6 



81.2 



3.5 



79.4 



5.3 



.983 



.51 



1.91 



.85 



7 



80.5 



3.0 



79.0 



4.5 



.970 



.40 



.60 



.87 



8 



80.2 



2.7 



78.8 



4.1 



.964 



.36 



.43 



.88 



9 



80.3 



2.4 



79.1 



3.6 



.973 



.45 



.27 



.89 



10 



80.1 



2.1 



79.0 



3.2 



.970 



.44 



.10 



.91 



11 



80.1 



2.1 



79.0 



3.2 



.970 



.44 



.10 



.91 



All the Hygrometrical elements are computed by the Grreenwich Constants. 



