Meteorological Observations, 



xlvit 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of March, 1855. 



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

 dependent thereon. (Continued.) 



Hour. 



6 



a 



u 



0) 



-a 

 H 



.n 

 13 



n 



a a> 



S s 



■w 



> 

 o 



S3 



es 



S3 



"a 



.2 

 'o 

 Ph 



* 



p 



<u 

 *» 



53 

 &, 



1 



Q 



a> 



s> 

 o 

 x> 

 cs 



S3 



«i 



3 



O 



<D 

 O 



| 



•S 



CO 



a 



S i 



o 



ean Weight of Vapour 

 in a Cubic foot of Air. 



Iditional weight of va- 

 pour required for com- 

 plete saturation. 



ean degree of Humidity, 

 complete saturation be- 

 ing unity. 





a 



& 



3 



Q 



S 



a 



< 



S 





o 



o 











Inches. 



T.gr. 



T.gr. 





Mid- 

 night. 



1 



j- 71.1 



70.7 



3.7 



69.2 



5.6 



0.708 



7.72 



1.54 



0.834 



3.4 



69.0 



5.1 



.704 



.68 



.39 



.847 



2 



70.3 



3.3 



68.6 



5.0 



.695 



.59 



.34 



.850 



3 



69.9 



3.1 



68.3 



4.7 



.688 



.52 



.24 



.858 



4 



69.8 



2.7 



68.4 



4.1 



.690 



.56 



.07 



.876 



5 



69.2 



2.8 



67.8 



4.2 



.677 



.42 



.08 



.873 



6 



69.1 



2.6 



67.8 



3.9 



.677 



.42 



.01 



.880 



7 



69.2 



2.6 



67.9 



3.9 



.679 



.45 



.00 



.882 



8 



70.9 



4.4 



68.7 



6.6 



.697 



.58 



.82 



.806 



9 



72.4 



6.1 



69.3 



9.2 



.711 



.69 



2.66 



.743 



10 



73.5 



8.3 



69.3 



12.5 



.711 



.63 



3.77 



.669 



11 



74.1 



9.9 



69.1 



14.9 



.706 



.55 



4.62 



.620 



Noon. 



74.6 



11.6 



68.8 



17.4 



.699 



.45 



5.54 



.574 



1 



74.9 



12 6 



68.6 



18.9 



.695 



.38 



6.11 



.547 



2 



75.4 



12.8 



69.0 



19.2 



.704 



.47 



.29 



.543 



3 



76.1 



12.5 



69.8 



18.8 



.722 



.65 



.27 



.550 



4 



75.9 



12.3 



69.7 



18.5 



.720 



.63 



.13 



.555 



5 



75.4 



11.0 



69.9 



16.5 



.725 



.71 



5.35 



.590 



6 



74.6 



8.9 



70.1 



13.4 



.729 



.82 



4.18 



.652 



7 



74.0 



6.8 



70.6 



10.2 



.741 



.99 



3.08 



.722 



8 



73.2 



5.9 



70.2 



8.9 



.732 



.91 



2.62 



.751 



9 



72.6 



5.1 



70.0 



7.7 



.727 



.87 



.23 



• 779 



10 



72.2 



4.6 



69.9 



6.9 



.725 



.87 



1.96 



.801 



11 



72.0 



3.9 



70.0 



5.9 



.727 



.90 



.67 



.825 



