Meteorological Observations. 



(31) 



Abstract of the Results of the Hourly Meteorological Observations 



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



month of February, 1854. 



Hourly Means, &c. of the observations and of the hygrometrical elements 

 dependent thereon. — (Continued.) 





PQ *5 



Range of the Barometer for 



each hour during 



the month. 



o 



a 



Range of the 



Temperature for each 



hour during the 



month. 





O <M 



to * 









'a 



PQ 





Hour. 

















"<3 IU 



















« 1 



3 2 



Max. 



Min. 



Diff. 



pi m 



Max. 



Min. 



Diff. 











i a 











§ 









a 











Inches. 



Inches. 



Inches. 



Inches. 















o 



Mid- 



night. 



1 



} 29.967 

 .957 



30.161 



29.802 



0.359 



66.8 



73.6 



59.1 



14.5 



.146 



.794 



.352 



66.0 



72.5 



58.2 



14.3 



2 



.950 



.141 



.784 



.357 



65.6 



72.2 



57.6 



14.6 



3 



.937 



.128 



.771 



.357 



64.9 



71.0 



56.8 



14.2 



4 



.933 



.115 



.759 



.356 



64.4 



69.7 



56.1 



13.6 



5 



.941 



.127 



.754 



.373 



64.0 



69.2 



55.9 



13.3 



6 



.956 



.143 



.763 



.380 



63.5 



68.6 



55.1 



13.5 



7 



.984 



.172 



.800 



.372 



63.2 



68.7 



55.1 



13.6 



8 



30-012 



.205 



.823 



.382 



65.6 



72.4 



57.7 



14.7 



9 



.036 



.232 



.860 



.372 



69.3 



76.6 



61.4 



15.2 



10 



.048 



.242 



.878 



.364 



72.3 



79.0 



66.3 



12.7 



11 



.037 



.228 



.869 



.359 



74.4 



81.3 



67.4 



13.9 



Noon. 



.012 



.202 



.852 



.350 



76.5 



84.2 



66.4 



17.8 



1 



29.977 



.167 



.812 



.355 



78.1 



85.4 



66.1 



19.3 



2 



.943 



.129 



.785 



.344 



78.7 



87.0 



66.0 



21.0 



3 



.923 



.106 



.766 



.340 



79.3 



87.8 



65.6 



22.2 



4 



.912 



.095 



.751 



.344 



79.1 



87.4 



64.8 



22.6 



5 



.911 



.089 



.741 



.348 



77,9 



85.8 



64.2 



21.6 



6 



.920 



.088 



.742 



.346 



75.2 



83.7 



64.2 



19.5 



7 



.935 



.107 



.753 



.354 



72.8 



80.1 



63.8 



16.3 



8 



.953 



.133 



.774 



.359 



71.1 



78.4 



63,6 



14.8 



9 



.973 



.159 



.794 



.365 



69.7 



77.4 



62.8 



14.6 



10 



.982 



.168 



.812 



.356 



68.7 



76.8 



61.6 



15.2 



11 



.981 



.176 



.806 



.370 



67.6 



75.0 



60.2 



14.8 



