Meteorológica} Observations. 



Ixxiil 



Ahstract of the Results of tlie Hourly Meteorológica! Observatiom 

 taken at the Surveyor GeneraVs Office, Calcutta, 

 in the montli of March, 1860. 



Latitude 22° 33' 1" North. Longitude 88° 20' 34" East. 



Feet. 

 Height of the Cistern of the Standard Barometer above the Sea leve!, 18.11 



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

 dependent thereon. 





O cu 



Range 



of the Barometer 



5 ü 

 tí « 



Range of the Tempera- 





Ht 



during the day. 



&! 



ture du 



ring the 



day. 













a s ■ 









Date. 

















08 -^ "« 



Max. 



Min. 



Diff. 



5 -^ 



CO r, 



Max. 



Min. 



Diff. 





i" 









X 











luches. 



Inches. 



Tnches. 



Inches. 



o 



o 



o 



o 



1 



29.772 



29.841 



29.706 



0.135 



76.9 



88.9 



64.8 



24.1 



2 



.795 



.875 



.737 



.138 



76.5 



87.4 



65.8 



21.6 



3 



.762 



.840 



.684 



.156 



77.0 



89.0 



65.4 



23.6 



4 



Sunday. 

















5 



.822 



.907 



.774 



.133 



81.3 



91.4 



74.8 



16.6 



6 



.841 



.925 



.774 



.151 



81.8 



92.0 



74.5 



17.5 



7 



.770 



.860 



.681 



.179 



81.6 



92.2 



75.6 



16.6 



8 



.744 



.826 



.692 



.134 



80.5 



89.6 



73.6 



16.0 



9 



.770 



.854 



.708 



.146 



78.6 



85.6 



73.0 



12.6 



10 



.785 



.865 



.732 



.133 



80.6 



89.9 



73.0 



16.9 



11 



Sunday. 

















12 



.895 



.971 



.822 



.149 



82.1 



92.2 



75.2 



17.0 



13 



.865 



.943 



.794 



.149 



81.7 



93.0 



74.2 



18.8 



14 



.858 



.927 



.781 



.146 



82.4 



93.6 



75.2 



18.4 



15 



.844 



.914 



.783 



.131 



85.0 



97.2 



75.4 



21.8 



16 



.873 



.961 



.808 



.153 



84.6 



95.6 



76.2 



19.4 



17 



.866 



.942 



.813 



.129 



83.1 



93.6 



75.3 



18.3 



18 



Sunday. 

















19 



.856 



.949 



.791 



.158 



83.2 



93.3 



74.7 



18.6 



20 



.864 



.955 



.787 



.168 



84.4 



96.8 



75.0 



21.8 



21 



.819 



.891 



.700 



.191 



82.5 



91.0 



77.2 



13.8 



22 



.826 



.902 



.766 



.136 



81.9 



92.4 



72.8 



19.6 



23 



.858 



.939 



.796 



.143 



82.8 



92.4 



74.8 



17.6 



24 



.888 



.969 



.828 



.141 



83.4 



95.4 



73.4 



22.0 



25 



Sunday. 

















26 



.761 



.840 



.668 



.172 



86.5 



97.6 



7S.7 



18.9 



27 



.772 



.857 



.710 



.147 



86.4 



97.0 



79.4 



17.6 



28 



.779 



.872 



.686 



.186 



86.7 



98.4 



78.8 



19.6 



29 



'742 



.817 



.679 



.138 



84.7 



93.5 



78.2 



15.3 



30 



.710 



.786 



.649 



.137 



85.8 



95.2 



79.5 



15.7 



31 



.652 



.742 



.560 



.182 



88.4 



100.4 



80.6 



19.8 



The Mean height of the Barometer, as likewise the Mean Diy and Wet Bulb 

 Thermometers are derived froui the twenty-íbur hourly observationá made during 

 the day. 



