Meteorological Observations. 



xm 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General } s Office, Calcutta, in 



the month of October, 1854. 



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

 dependent thereon. 





C3 



03 — 



Range of the Barometer for 



o 



03 



Range of the Temper- 





+i tin 



each hour du 



ring 



H 



ature for each hour 



Hour. 



o CN 



CO 



»'■ 



"S 03 



c a 



03 Si 



% 



Inches. 



the month 





.a 



cq 



03 



C 03 



3 a 







during the month. 





Max. 



Min. 



Diff. 



Max. 



Min. 



Diff. 





Inches. 



Inches. 



Inches. 















Mid- 

 night. 

 1 



| 29 853 

 .844 



29.983 



29.742 



0.241 



78.3 



83.2 



73.3 



99 



.968 



.733 



.235 



78 



82.7 



72.8 



9.9 



2 



.834 



.959 



.721 



.238 



77.8 



82.6 



72.3 



10.3 



3 



.827 



.960 



.718 



.242 



77.7 



82.4 



72-0 



10.4 



4 



.829 



.962 



.715 



.247 



77 3 



82.5 



71-5 



11.0 



5 



.838 



.973 



.722 



.251 



77.3 



82.6 



71.3 



11.3 



6 



• 856 



30.005 



• 744 



.261 



77.0 



81.8 



70.8 



11.0 



7 



.887 



.025 



•760 



.265 



77.6 



82 2 



72.5 



9-7 



8 



.901 



.049 



•793 



.256 



80.0 



84.7 



76.0 



8.7 



9 



.913 



.052 



.807 



.245 



81.6 



86.3 



78-2 



8 1 



10 



.913 



•047 



.800 



.247 



82 9 



87.4 



76-8 



10.6 



11 



.894 



•026 



• 786 



.240 



84.2 



88.9 



79-9 



9.0 



Noon. 



.869 



29.992 



.757 



.235 



85.3 



90.4 



82.4 



8.0 



1 



.839 



.955 



.738 



.217 



85.2 



91.0 



77 8 



13.2 



2 



.815 



.934 



.706 



.228 



85.5 



90.6 



78.8 



11.8 



3 



.800 



.921 



678 



.243 



85.0 



91.0 



77.1 



13. 9 



4 



.798 



925 



'.671 



.254 



84.0 



90.0 



77.2 



12.8 



5 



.K03 



"931 



692 



.239 



82-4 



89.4 



76.8 



12.6 



6 



.815 



.952 



692 



.260 



80.9 



87.2 



76.3 



10 9 



7 



.836 



.969 



.706 



.'263 



80.1 



86.3 



76.2 



10.1 



8 



.858 



.997 



.727 



.270 



79-6 



85.6 



76 2 



9.4 



9 



.871 



30.001 



.747 



.254 



79-2 



85.1 



75.0 



10.1 



10 



.875 



29.996 



.759 



.237 



78*9 



fc4.6 



74.7 



9.9 



11 



• 870 



.988 



.752 



.236 



78.6 



84.0 



74.7 



93 



