Meteorological Observations . 



(49) 



Abstract of the Results of the Hourly Meteorological Observations 



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



month of April, 1854, 



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



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

 dependent thereon. 





ight of 

 ometer 

 Faht. 



Range of the Barometer 

 during the day. 





Range of the Tempe- 

 rature during 

 the day. 



Date. 



a to* 5 



Max. 



Min. 



Diff. 



l» o 



p a 



Max. 



Min. 



Diff. 





Inches. 



Inches. 



Inches. 



Inches. 



o 











o 



1 



29.878 



29.961 



29.797 



0.164 



79.5 



90.2 



70.4 



19.8 



2 



Sunday. 

















3 



.796 



.873 



.692 



.181 



81.6 



90.1 



71.6 



18.5 



4 



.761 



.822 



.687 



.135 



78.9 



88.2 



70.7 



17.5 



5 



.751 



.824 



.683 



.141 



81.0 



88.1 



72 



16.1 



6 



.640 



.720 



.545 



.175 



85.3 



95.9 



77.5 



184 



7 



.621 



.689 



.554 



.135 



85.6 



97-3 



77.8 



19.5 



8 



.610 



.673 



.554 



.119 



85.5 



94.6 



79.9 



14.7 



9 



Sunday. 

















10 



.627 



.700 



.557 



.143 



85.6 



94 4 



80.2 



14.2 



11 



.675 



.756 



,597 



.159 



85.7 



94.8 



78.8 



16.0 



12 



.724 



.813 



.633 



.180 



85.5 



93.7 



79.6 



14.1 



13 



.664 

 Good 



.758 



.573 



.185 



84.3 



92.2 



75.6 



16.6 



14 



Friday. 

















15 



731. 



.795 



.684 



.111 



73.1 



77.8 



69.6 



8.2 



16 



Sunday. 

















17 



.711 



.766 



.630 



.136 



76.2 



82.4 



72.0 



10.4 



18 



.767 



.823 



.717 



.106 



80.2 



90.2 



70.6 



19.6 



19 



.799 



.879 



.732 



.147 



83.5 



92.0 



77.0 



15.0 



20 



.765 



.852 



.668 



.184 



83.2 



902 



77.4 



12.8 



21 



.698 



.766 



.608 



.158 



83.4 



91.2 



77.8 



13.4 



22 



.659 



.736 



.510 



.226 



81.8 



90.8 



76 5 



14.3 



23 



Sunday . 

















24 



.642 



.717 



.568 



.149 



84.2 



92.4 



76.5 



15.9 



25 



.743 



.822 



.688 



.134 



83.2 



91.0 



77.9 



13 1 



26 



.779 



.856 



.697 



.159 



85.4 



93.4 



79.3 



14.1 



27 



.731 



.806 



.633 



.173 



86.5 



93.6 



81.0 



12.6 



28 



.637 



.710 



.551 



.159 



86.7 



94.8 



81.6 



13.2 



29 



.655 



.725 



.582 



.143 



86.6 



93.8 



81.0 



12.8 



30 



Sunday. 

















