lxii 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor GeneraVs Office, Calcutta, 



in the month of April, 1855. 



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

 dependent thereon. (Continued.) 



Hour. 



6 



a 



<u 

 H 



-a 

 d 



CO 



<u . 



S S 



to 



o 



,fi 

 as 



S3 

 "3 



CQ 

 >> 



.5 

 'o 

 a, 



Q 



a> 

 S 



Q 



> 

 o 



KS 



S3 



"9 . 



CQ ■£ 



'o 



o 



a 



W d 



o 



d s~ 



> o 

 o| 



5S 



S s 



dditional Weight of Va- 

 pour required for com- 

 plete saturation. 



ean degree of Humidity 

 complete saturation be- 

 ing unity. 





3 



P 



3 



Q 



s 



s 



< 



§ 





o 



T> 



o 







Inches . 



T.gr. 



T.gr, 





Mid- 



night. 



1 75.9 



2.5 



74.6 



3.8 



0.843 



9.13 



1.18 



0.886 



1 



' 75.7 



2.4 



74.5 



3.6 



.840 



.11 



.11 



.891 



2 



75.3 



2.2 



74.2 



3.3 



.832 



.04 



.00 



.900 



3 



75.4 



1.9 



74.4 



2.9 



.838 



.10 



88 



.912 



4 



75.0 



1.8 



74.1 



2.7 



.830 



.02 



.81 



.918 



5 



74.8 



1.9 



73.8 



2 9 



.822 



8.93 



.87 



.911 



6 



74.7 



1.7 



73.8 



2.6 



.822 



.93 



.79 



.919 



7 



75.3 



1.7 



74.4 



2.6 



.838 



9-10 



.79 



.920 



8 



76.7 



2.6 



75.4 



3.9 



.865 



• 35 



1.24 



.883 



9 



77.4 



4.2 



75.3 



6.3 



.862 



•29 



2.05 



.819 



10 



78.0 



5.9 



75.0 



8-9 



.854 



.14 



.99 



.754 



11 



78.9 



7.5 



75.1 



11.3 



.857 



.13 



3.93 



.699 



Noon. 



79.3 



9.2 



74.7 



13.8 



.846 



8.97 



4.91 



.646 



1 



79.1 



10 2 



74.0 



15.3 



.827 



.77 



5.44 . 



.617 



2 



79 4 



11.0 



73.9 



16 5 



.824 



.70 



.97 



.593 



3 



794 



11.4 



73.7 



17.1 



.819 



.66 



6.18 



.584 



4 



79.3 



10.9 



73.8 



16. 4 



.822 



.69 



5.90 



.596 



5 



78.6 



9.9 



73.6 



14.9 



.817 



.66 



.22 



.624 



6 



78.2 



7.4 



74.5 



11.1 



.840 



.98 



3.78 



.704 



7 



77.2 



5.9 



74.2 



8.9 



.832 



.93 



2.93 



.753 



8 



76.8 



4.8 



74.4 



7.2 



.838 



9.02 



.32 



.795 



9 



76.5 



3.8 



* 74.6 



5.7 



.843 



.09 



1.82 



.833 



10 



76.3 



3.2 



74.7 



4.8 



.846 



.14 



.52 



.857 



11 



76.1 



2.8 



74.7 



4.2 



.846 



.16 



.31 



.875 



