Meteorological Observations. 



cv 



Abstract of the Results of the Hourly Meteorological Observations 



tahen at the Surveyor General's Office, Calcutta, 



in the month of May, 1862. 



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



Feet. 



Height of the Cistern of the Standard Barometer above- the Sea-level, 18.11 



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



dependent thereon. 





tu ^ 



















o <a 



4_l (D -^ 



Range ( 



)f the Barometer 



9 £ 



Range of the Tempera- 





3>f £ 



during the dc 



y- 



03 <o 



ture during the 



day. 





ean H< 

 the Ba 

 at 32° 









£? o 



Q a 



c s 









<0 



Max. 



Min. 



Diff. 



Max. 



Min. 



Diff. 



Q 



s 









g 











Inches. 



Inches. 



Indies. 



Inches. 















o 



1 



29.647 



29.740 



29.556 



0.184 



80.7 



88.5 



72.6 



15.9 



2 



.665 



.730 



.607 



.123 



84.7 



93.2 



78.4 



14.8 



3 



.692 



.767 



.629 



.138 



83.1 



90.4 



73.0 



17.4 



4 



Sunday. 

















5 



.776 



.851 



.704 



.147 



83.4 



91.8 



74.0 



178 



6 



.822 



.919 



.750 



.169 



77.0 



83.2 



72.2 



11.0 



7 



.764 



.828 



.697 



.131 



82.2 



90.5 



74.4 



16.1 



8 



.791 



.873 



.724 



.149 



81.8 



88.4 



75.0 



13.4 



9 



.791 



.875 



.719 



.156 



85.0 



93.5 



78.6 



14.9 



10 



.775 



.834 



.710 



.124 



84.5 



91.4 



79.6 



11.8 



11 



Sunday. 

















12 



.666 



.740 



.572 



.168 



83.3 



92.4 



74.8 



17.6 



13 



.654 



.722 



.574 



.148 



86.1 



94.2 



79.7 



14.5 



14 



.705 



.766 



.643 



.123 



86.0 



93.5 



78.8 



14.7 



15 



.690 



.738 



.649 



.089 



82.8 



92.8 



78.8 



14.0 



16 



.668 



.732 



.575 



.157 



86.0 



95.4 



78.9 



16.5 



17 



.640 



.699 



.564 



.135 



86.6 



95.8 



79.0 



16.8 



18 



Sunday. 

















19 



.692 



.746 



.622 



.124 



86.0 



94.8 



78.5 



16.3 



20 



.685 



.747 



.608 



.139 



83.2 



94.2 



75.6 



18.6 



21 



.686 



.770 



.626 



.144 



82.4 



89.2 



76.2 



13.0 



22 



.672 



.752 



.611 



.141 



85.8 



95.4 



77.4 



18.0 



23 



.736 



.809 



.669 



.140 



87.7 



94.4 



82.2 



12.2 



24 



.749 



.811 



.675 



.136 



87.4 



93.4 



82.4 



11.0 



25 



Sunday . 

















26 



.638 



.694 



.574 



.120 



87.8 



99.9 



80.0 



19.9 



27 



.608 



.684 



.531 



.153 



89.5 



101.8 



81.0 



20.8 



28 



.567 



.628 



.483 



.145 



91.5 



103,2 



83.5 



19.7 



29 



.558 



.629 



.474 



.155 



916 



102.8 



84.6 



18.2 



30 



.565 



.650 



.496 



.154 



90.1 



99.8 



84.6 



15.2 



31 



.582 



.630 



.533 



.097 



90.2 



97.8 



84.8 



13.0 



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

 Thermometers, are derived from the twenty-four hourly Observations made during 

 the day. 



