Meteorological Observations. xci 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of March, 1862. 



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

 dependent thereon. 







Ramie o 



r the Barometer for 



£ c 



Range o 



the Tempera 





« e u 



each hour during the 



pa « 



ture for each 



iour 



Hour. 



33 !j * 





month. 





fig 



during the 

 month. 





















c 2 M 



Max. 



Min. 



Diff. 



c J, 



Max. 



Min. 



Diff. 





|- * 









e-. 











Inches. 



Inches. 



Inches. 



Inches. 



















Mid- 

 night. 



29.898 



29.998 



29.810 



0.188 



73.6 



78.2 



68.0 



10.2 



1 



.885 



.993 



.770 



.223 



73.1 



77.4" 



67.4 



10.0 



2 



.880 



.990 



.748 



.242 



72.8 



77.2 



67.0 



10.2 



3 



.880 



.988 



.742 



.246 



72 1 



76.8 



65.8 



11.0 



4 



.873 



.983 



.731 



.252 



71.3 



76.2 



65.4 



10.8 



5 



.894 



30.001 



.737 



.264 



70.9 



76.4 



65.2 



11.2 



6 



.912 



.023 



.755 



.268 



70.7 



76.4 



64.5 



11.9 



7 



.931 



.046 



.763 



.283 



71.3 



77.6 



64.8 



12.8 



8 



.957 



.088 



.802 



.286 



75.3 



81.0 



69.4 



11.6 



9 



.975 



.104 ■ 



.812 



.292 



78.3 



84.6 



70.4 



14.2 



10 



.977 



.115 



.820 



.295 



80.8 



86.0 



73.0 



13.0 



11 



.967 



.103 



.798 



.305 



83.8 



88.4 



78.6 



9.8 



Noon. 



.942 



.077 



.750 



.327 



85.4 



90.6 



80.5 



10.1 



1 



.911 



.041 



.724 



.317 



86.4 



91.6 



77.2 



14.4 



2 



.880 



.010 



.682 



.328 



87.0- 



93.2 



73.2 



20.0 



3 



.857 



29.980 



.663 



.317 



87.5 



94.6 



75.8 



18.8 



4 



.845 



.970 



.661 



.309 



87.0 



93.2 



73.5 



19.7 



5 



.840 



.94.6 



.660 



.286 



85.4 



91.2 



76.6 



14.6 



6 



.847 



.944 



•671 



.273 



82.4 



86 6 



75.6 



11.0 



7 



.863 



.949 



.678 



.271 



79.7. 



84.0 



' 66.2 



17.8 



8 



.883 



.992 



.691 



.301 



77.9 



82.0 



645 



17.5 



9 



.898 



30.003 



.714 



.289 



76.4 



80.2 



64.6 



15.6 



10 



.905 



.009 



.726 



.283 



75.5 



79.8 



65.0 



14.8 



11 



.901 



.003 



.728 



.275 



74.5 



79.0 



64.8 



14.2 



The Mean 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. 



