Meteorological Observations. 



lxxv 



Abstract of the Results of tie Hourly Meteorological Observations 

 taken at the Surveyor GeneraVs Office, Calcutta, 

 in the month of March, 1860. 



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

 dependent thereon. 





O 2 . 



Range of the Barometer 



a 2 



Range 



of the Tetr 



peraturc 





J= « -^ 



for each hour during 





for each hour d 



uring 



Hour. 



S a ^ 



the month. 







the month. 







1 















2 ffl rt 



Max. 



Min. 



Diff. 





Max. 



Min. 



Diff. 





Inches. 



Inches. 



Inches. 



Inches. 



















Mid- 

 night, i 



29.S15 



29.907 



29.688 



0.219 



77.8 



82.1 



70.6 



11.5 



1 



.805 



.901 



.676 



.225 



77.3 



81.6 



70.6 



11.0 



2 



.793 



.891 



.659 



.232 



76.8 



80.8 



68.6 



12.2 



3 



.783 



.884 



.627 



.257 



76.3 



81.0 



67.4 



13.6 



4 



.780 



.867 



.621 



.246 



75.9 



81.0 



66.2 



14.8 



5 



.795 



.894 



.633 



.261 



75.6 



80.6 



65.2 



15.4 



6 



.810 



.913 



.661 



.252 



75.0 



80.8 



64.8 



16.0 



7 



.833 



.929 



.693 



.236 



74.9 



81.0 



64.8 



16.2 



8 



.864 



.958 



.727 



.231 



78.1 



83.6 



70.6 



13.0 



9 



.881 



.971 



.737 



.234 



81.2 



86.8 



73.6 



13.2 



10 



.886 



.969 



.742 



.227 



84.3 



89.4 



78.8 



10.6 



11 



.874 



.961 



.731 



.230 



87.1 



93.5 



80.2 



13.3 



Noon. 



.851 



.941 



.705 



.236 



89.6 



96.8 



81.6 



15.2 



1 



.821 



.906 



.665 



.241 



91.7 



99.3 



83.2 



16.1 



2 



.786 



.877 



.619 



.258 



92.6 



99.9 



85.6 



14.3 



3 



.759 



.848 



.602 



.246 



92.9 



100.4 



85.6 



14.8 



4 



.742 



.832 



.576 



.256 



92.3 



99.6 



84.5 



15.1 



5 



.740 



.828 



.560 



.268 



90.5 



98.2 



82.0 



16.2 



6 



.744 



.833 



.561 



.272 



87.3 



94.2 



80.2 



14.0 



7 



.766 



.851 



.597 



.254 



84.1 



89.6 



77.8 



11.8 



8 



.790 



.874 



.615 



.259 



82.1 



88.6 



75.6 



13.0 



9 



.808 



.888 



.640 



.248 



80.7 



85.6 



74,4 



11.2 



10 



.820 



.899 



.660 



.239 



79.5 



85.0 



73.2 



11.8 



11 



.815 



.890 



.659 



.231 



79.0 



84.0 



71.8 



12,2 

 1 



1 



The Mean Height of the Barometer, as likewise the Mean Dry and Wefc Bulb 

 Thermometers are derived from the observations made at the several hours 

 during the month. 



