Meteorological Observations, 



lxxxiii 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of November, 1857. 



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

 dependent thereon. 





o 5 



Range o 



' the Barometer for 



5 •-* 



Range of the Tempera- 

 ture for each hour 



Hour. 



<4 £ -a 



each hour dunr 

 month. 



ig tne 



CO as 



q a 



during the 

 month. 





















CO »fl ■£ 



Max. 



Min. 



Diff. 





Max. 



Min. 



Diff. 





S 









IS 











Inches. 



Inches. 



Inches. 



Inches. 







o 







o 



Mid- 

 night. 



29.964 



30.078 



29.839 



0.239 



69.2 



76.6 



65.6 



11.0 



1 



.957 



.065 



.840 



.225 



68.5 



75.8 



64.8 



11.0 



2 



.948 



.049 



.835 



.214 



68.0 



76.0 



63.8 



12.2 



3 



.946 



.041 



.831 



.210 



67.3 



75.3 



62.8 



12.5 



4 



.940 



.049 



.828 



.221 



66.8 



74.6 



62.0 



12.6 



5 



.949 



.059 



.841 



.218 



66.4 



74.0 



61.6 



12.4 



6 



.970 



.081 



.856 



.225 



65.8 



73.6 



61.0 



12.6 



7 



.996 



.108 



.881 



.227 



66.0 



74.3 



61.6 



12.7 



8 



30.022 



.126 



.922 



.204 



69.7 



77.9 



64.2 



13.7 



9 



.037 



.145 



.930 



.215 



73.1 



80.6 



69.6 



11.0 



10 



.032 



.141 



.929 



.212 



75.8 



81.9 



71.8 



10.1 



11 



.010 



.126 



.906 



.220 



78.3 



83.2 



74.2 



9.0 



Noon. 



29.979 



.083 



.877 



.206 



80.2 



85.6 



76.6 



9.0 



1 



.944 



.050 



.831 



.219 



81.3 



86.6 



78.4 



8.2 



2 



.921 



.023 



.805 



.218 



81.9 



87.5 



78.6 



8.9 



3 



.911 



.018 



.791 



.227 



81.7 



87.3 



78.8 



8.5 



4 



.909 



.005 



.791 



.214 



79.7 



85.4 



76.8 



8.6 



5 



.917 



.012 



.799 



.213 



77.9 



84.5 



75.0 



9.5 



6 



.926 



.026 



.798 



.228 



75.5 



82.5 



72.5 



10.0 



7 



.947 



.049 



.818 



.231 



73.7 



80.8 



70.4 



10.4 



8 



.965 



.065 



.838 



.227 



72.3 



79.8 



69.4 



10.4 



9 



.974 



.071 



.842 



.229 



71.4 



79.0 



68.3 



10.7 



10 



.980 



.079 



.842 



.237 



70.6 



78.0 



67.3 



10.7 



11 



.973 



.082 



.839 



.243 



69.3 



77.6 



66.9 



10.7 



The Llean height of the Barometer, as likewise the Mean Dry and Wet Bulb 

 Thermometers are derived from, the observations made at the several hours 

 during the month. 



