XXVI 



Meteorological Observations. 



Abstract of the Besults of ilie Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of April, 1865. 



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

 dependent thereon. — (Continued.) 



Date. 



B 



> 

 o 

 .a 



'a 



ca 



P 



"o 



cu 



is 

 p 



0) 



3 



a 



o 

 U 



P 



> 

 o 



oS 



■a 



P 



St. 



O 



p 



O 

 O 



S3 ." 

 " O 



a g" 



5 .ii 



O nj 



o g 



1"" 



Additional Weight, of Va- 

 pour required for com - 

 plete saturation. 



Mean degree of Humi- 

 dity, complete satura- 

 tion being unity. 





o 











o 



Inches. 



T. gr. 



T. gr. 





1 



78.2 



6.7 



73.5 



114 



0.814 



8.70 



3.79 



0.70 



2 



Sunday. 

















3 



74.8 



8.8 



68.6 



15.0 



.695 



7.44 



4.59 



.62 



4 



75.5 



8.3 



69.7 



14.1 



.720 



.71 



.39 



.64 



5 



72.6 



7.S 



67.1 



13.3 



.661 



.13 



3.81 



.65 



6 



77.8 



5.8 



73.7 



9.9 



.819 



8.78 



.25 



.73 



7 



70.3 



6.0 



75.1 



10.2 



.857 



9.15 



.49 



.72 



8 



80.8 



6.7 



76.8 



10.7 



.905 



.61 



.88 



.71 



9 



Sunday. 

















10 



78.0 



9.5 



72.3 



15.2 



.783 



8.32 



5.17 



.62 



11 



77.6 



8.6 



71.6 



14.6 



.766 



.15 



4.84 



.63 



12 



77.7 



7.4 



72.5 



12.6 



.787 



.41 



.16 



.67 



13 



75.1 



9.2 



68.7 



15.6 



.697 



7.44 



.84 



.61 



14 



77.6 



7.8 



72.1 



13.3 



778 



8.31 



.37 



.66 



15 



77.8 



7.9 



72.3 



13.4 



.783 



.36 



.44 



.65 



16 



Sunday. 

















17 



74.9 



6.6 



70.3 



11.2 



.734 



7.90 



3.41 



.70 



18 



75.9 



6.7 



71.2 



11.4 



.756 



8.12 



.56 



.70 



19 



77.8 



6.6 



73.2 



11.2 



.806 



.63 



.68 



.70 



20 



78.3 



7.1 



73.3 



12.1 



.809 



.63 



4.05 



.68 



21 



79.9 



6.3 



75.5 



10.7 



.868 



9.25 



3.74 



.71 



22 



75.2 



4.4 



72.1 



7.5 



.778 



8.39 



2.30 



.79 



23 



Bunda/y. 

















24 



78.8 



3.7 



76.2 



6.3 



.887 



9.54 



.10 



.82 



25 



80.8 



4.9 



I 77.4 



8.3 



.922 



.85 



.95 



.77 



26 



80.8 



5.6 



76.9 



9.5 



.908 



.66 



3.40 



.74 



27 



78.9 



5.7 



74.9 



9.7 



.851 



.09 



.30 



.73 



28 



79.3 



6.3 



74.9 



10.7 



851 



.08 



.68 



.71 



29 



78.6 



6.4 



74.1 



10.9 



.830 



8.87 



.66 



.71 



30 



Swrwlay. 

















All the Hygrometrical elements are computed by the Greenwich Constants. 



