Meteorolbgical Observations, 



lxxxiii 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor OeneraVs Office, Calcutta, 



in the month of April, 1856. 



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

 dependent thereon. (Continued.) 





as 









o 











Range of the Barometer for 



a 



Range of the 





2 « 

 •5 ft* 



each hour during: 





Temperature for each 





o 





the month. 





H 



hour during 



the 





"i 









JS 



month 





Hour. 



-U *3 









3 









A as 

 6D 









>> 



















Q £ 











Max. 



Min. 



Diff. 





Max. 



Min. 



Diff. 





* o 



03 !-, 









as a 

 <u a 











§ 









% 











Inches. 



Inches. 



Inches. 



Inches. 















o 



Mid- 

 night. 

 J 



1 29.729 

 .720 



29.825 



29.605 



0.220 



82.3 



84.6 



79.8 



4.8 



.840 



.595 



.245 



81.9 



88.0 



79.4 



6.6 



2 



.710 



.818 



.580 



.238 



81.4 



84.4 



78.9 



5.5 



3 



.699 



.815 



.564 



.251 



81.0 



83.1 



78.2 



4.9 



4 



.705 



.814 



.559 



.255 



80.5 



82.5 



780 



4.5 



5 



.719 



.836 



.550 



.286 



80.1 



82.5 



77.9 



4.6 



6 



.742 



.850 



.580 



.270 



80.1 



82.0 



77.6 



4.4 



7 



.761 



.875 



.601 



.274 



81.0 



83.0 



78.2 



4.8 



8 



.783 



.900 



.628 



.272 



83.6 



85.4 



81.7 



3.7 



9 



.799 



.913 



• 645 



.268 



86.4 



88.6 



84.4 



4.2 



10 



.799 



.918 



• 642 



.276 



88.7 



90.3 



85.6 



4.7 



11 



.787 



.902 



.631 



.271 



91.0 



93.7 



88.2 



5.5 



Noon. 



.768 



.916 



.600 



.316 



92.0 



95.1 



73.2 



21 9 



1 



.737 



.909 



.571 



.338 



93.1 



96.8 



73.0 



23.8 



2 



.705 



.843 



.533 



.310 



93.6 



97.8 



73.4 



24.4 



3 



.681 



.838 



.506 



.332 



93.3 



98.0 



76.8 



21.2 



4 



.663 



.772 



.505 



.267 



92.3 



98.0 



76.2 



21.8 



5 



.655 



.762 



.500 



.262 



90.3 



96.2 



75.8 



20.4 



6 



.664 



.763 



.517 



.246 



88.0 



92.6 



75.2 



17.4 



7 



.684 



.792 



.529 



.263 



85.8 



88.6 



74.8 



13.8 



8 



.705 



.796 



.554 



.242 



84.3 



87.4 



74.8 



126 



9 



.726 



•H3 



.571 



.242 



83.4 



85.0 



74.8 



10.2 



10 



.738 



.824 



.607 



.217 



82.8 



84 4 



74.2 



10.2 



11 



.740 



•821 



.609 



.212 



82.4 



83.8 



73.2 



10.6 



