Meteorológica! Observations. 



Ixxv 



Abstract of tlie Besults of tlie JIourhj Meteorohgical Observations 

 talcen at tlie Surveyor General' s Office, Calcutta, 

 in tlie month of Ifarch, 1860. 



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

 dependent tbereon. 







Range of the Bar 



ometer 





Range 



of the Temperature 





? §| 



for each hour during 



ti 



for each hour d 



uring 





'5 *- 



the month. 







the month. 





Hour. 



EBn 







eg 

























tí Ü3 °° 



Max. 



Min. 



DiíF. 



tí 52 



tí EL 



Max. 



Min. 



Diff. 





§ 









¡3 











Laches. 



Laches. 



Inches. 



Inches. 















o 



Mid- 



niglit. 



29.815 



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 



The Mean Height of the Barometer, as likewise the Mean Dryand Wefc Bulb 

 Thermometers are derived frona the observations naade at the several hours 

 during the month. 



