Meteorological Observations. 



Abstract of the JResults of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of Hay, 1860. 



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

 dependent thereon. — (Continued.) 



Hour. 



"3 



te- S 



a 



B o 



►- - 

 H 



0> 



CD 



>> 



o 



-D 

 03 



.Q 



"a 



PQ 



5*. 



O 



g 



'5 



Q 

 n 



<L> 



3 



a. 



a 



o 



1 



to 

 > 

 o 



pq.s 

 >>£ 



Q 



o 

 to 



u 



3 

 o 



m 1 



Mean Weight of \ r a- 

 pour in. a Cubic foot 

 of Air. 



Additional Weight of 

 vapour required for 

 complete saturation. 



Menu degree of Hu- 

 midity, complete satu- 

 ration being unity. 





















Inches. 



Troy grs. 



Troy grs 





Mid- 

 night. 



79.5 



4.0 



77.5 



6.0 



0.925 



9.92 



2.08 



0.83 



1 



79.2 



3.8 



77.3 



5.7 



.919 



.86 



1.96 



.83 



2 



79.4 



3.6 



77.6 



5.4 



.928 



.97 



.85 



.84 



3 



79.3 



3.3 



77.6 



5.0 



.928 



.97 



.71 



.85 



4 



79.2 



3.2 



77.6 



4.8 



.928 



.97 



.64 



.86 



5 



79.4 



2.9 



77.9 



4.4 



.937 



10.08 



.50 



.87 



6 



79.5 



2.9 



78.0 



4.4 



.940 



.11 



.50 



.87 



7 



80.4 



3.2 



78.8 



4.8 



.964 



.34 



.69 



.86 



8 



81.9 



4.9 



79.4 



7.4 



.983 



.47 



2.74 



.79 



9 



82.8 



6.7 



79.4 



10.1 



.983 



.41 



3.S8 



.73 



10 



83.4 



9.6 



78.9 



13.5 



.967 



.18 



5.36 



.66 



11 



83.7 



10.9 



78.2 



16.4 



.946 



9.92 



6.63 



.60 



Noon. 



83,9 



12.4 



77.7 



18.6 



.931 



.72 



7.66 



.56 



1 



84.5 



13.3 



77.8 



20.0 



.934 



.72 



8.41 



.54 



2 



84.7 



13.5 



77.9 



20.3 



.937 



.75 



.58 



.53 



3 



84.8 



13.5 



78.0 



20.3 



.940 



.78 



.61 



.53 



4 



84.6 



12.4 



78.4 



18.6 



.952 



.92 



7.S0 



.56 



5 



83.3 



11.7 



77.4 



17.6 



.922 



.65 



.09 



.58 



6 



82.2 



9.4 



77.5 



14.1 



.925 



.76 



5.43 



.64 



7 



80.7 



7.2 



77.1 



10.8 



.913 



.70 



3.94 



.71 



8 



80.1 



6.0 



77.1 



9.0 



.913 



.74 



.21 



.75 



9 



79.3 



5.2 



76.7 



7.8 



.902 



.64 



2.71 



.78 



10 



78.9 



5.5 



76.1 



8.3 



.885 



.48 



.83 



.77 



11 



78.9 



5.0 



76.4 



7.5 



.893 



.56 



.57 



.79 



All the Hygrometrical elements are computed by the Greenwich Constants. 



