xlvi 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General' s Office, Calcutta, 



in the month of March, 1855. 



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

 dependent thereon. 





• 



Range of the Barometer for 



■ 



o 



a 



u 



Range of the Temper- 







each hour during 



j3 



ature for each hour 



Hour. 



CO 

 •Si « 



'33 c3 



|i 

 9 





-he month. 





93 



c » 



§ a 







during the month. 





Max. 



Min. 



Diff. 



Inches. 



Max. 



Min. 



Diff. 





Inches. 



Inches, 



Inches. 















Mid- 

 night. 



1 



| 29.881 



.871 



30.037 



29.744 



0.293 



74.8 



80.8 



69.8 



11.0 



.030 



.743 



.287 



74.1 



80.6 



69.0 



11.6 



2 



.857 



.017 



.734 



.283 



73.6 



80.1 



68.2 



11.9 



3 



.846 



.007 



.716 



.291 



73.0 



80.2 



67.0 



13.2 



4 



.843 



.001 



.701 



.300 



72.5 



80.0 



66.6 



13.4 



5 



.859 



.015 



.731 



.284 



72.0 



79.8 



66.2 



13-6 



6 



.876 



.030 



.746 



.284 



71.7 



79 8 



65.4 



14.4 



7 



.899 



.067 



.771 



.296 



71.8 



80.4 



65.6 



148 



8 



.929 



.097 



.795 



.302 



75.3 



82.6 



68.6 



14 



9 



,945 



.110 



.814 



.296 



78.5 



86.2 



70.6 



15.6 



10 



.952 



.131 



.814 



.317 



81.8 



89.0 



70.3 



18.7 



11 



.942 



.122 



.809 



.313 



84.0 



91.4 



70.8 



20.6 



Noon. 



.913 



.098 



.766 



.332 



86.2 



94.1 



71.7 



22.4 



1 



.882 



.088 



.735 



.353 



87.5 



95.2 



72.9 



22.3 



2 



.849 



.070 



.698 



.372 



88.2 



96.4 



73.0 



23.4 



3 



.825 



.057 



.679 



.378 



88.6 



96.4 



74.2 



22.2 



4 



.812 



.021 



.667 



.354 



88.2 



96.7 



73.4 



23.3 



5 



.809 



.038 



.666 



.372 



86.4 



94.2 



72.7 



21.5 



6 



.812 



.048 



.675 



.373 



83.5 



90.2 



71.8 



18.4 



7 



.829 



.051 



.690 



.361 



80.8 



86.6 



71.6 



15.0 



8 



.849 



.074 



.708 



.366 



79.1 



83.4 



70.9 



12.5 



9 



.871 



.068 



.727 



.341 



77.7 



82.4 



70.2 



12,2 



10 



.883 



.081 



.740 



.341 



76.8 



82.0 



70.0 



12.0 



11 



.879 



.071 



.743 



.328 



75.9 



81.2 



69.2 



12.0 



