Vlll 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor GeneraVs Office, Calcutta, 



in the month of August, 1855. 



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

 dependent thereon. 





• 



- W . 



. 







o 



a 











Range of the Barometer for 

 each hour during 





Range of the Temper- 

 ature for each hour 





o OJ 





the month. 





-O 



during the month. 



Hour. 



•eL* 



o a 



« O 









Is 



CQ 



s a 













Max. 



Min. 



Diff. 



Max. 



Min. 



Diff. 





Inches. 



Inches. 



Inches. 



Inches. 



o 











Mid. 

 night. 

 1 



j 29.584 

 .570 



29.762 

 .746 



29.446 

 .419 



0.316 

 .327 



81,9 

 81.6 



85.4 

 85.1 



77.8 

 77.9 



7.6 



7.2 



2 



.558 



.735 



.410 



.325 



81-5 



85.0 



78.0 



70 



3 



.548 



.728 



.400 



.328 



81.3 



84.9 



78.0 



6.9 



4 



.545 



.723 



.388 



.335 



81.2 



84.8 



78.0 



6.8 



5 



.556 



.729 



.401 



.328 



81.2 



84.4 



78.2 



6-2 



6 



.572 



.745 



.428 



.317 



81.0 



84 2 



78.2 



6.0 



7 



.587 



.763 



.446 



.317 



81.5 



85.0 



78.0 



7.0 



8 



.602 



.790 



.454 



.336 



82.9 



87.0 



78.7 



8.3 



9 



.612 



.795 



.468 



.327 



84.2 



88.6 



78.8 



9.8 



10 



.617 



.794 



.475 



.319 



85.5 



90.4 



79.2 



11.2 



11 



•608 



.777 



.476 



.301 



86.5 



91.6 



80.6 



11.0 



Noon. 



.593 



.768 



.451 



.317 



87.3 



92.4 



81.2 



11.2 



1 



.574 



.741 



.437 



.304 



87.5 



92.3 



80.4 



1J.9 



2 



.551 



.712 



.405 



.307 



87.0 



92.6 



80.0 



12.6 



3 



.531 



.690 



.394 



.296 



86.9 



93.2 



80.0 



13.2 



4 



.517 



.673 



.378 



.295 



86.1 



91.8 



80.2 



11.6 



5 



.514 



• 674 



.376 



.298 



85.6 



90.7 



79.7 



11.0 



6 



.529 



.685 



.392 



.293 



84.6 



89.6 



79.4 



10.2 



7 



.549 



• 709 



.409 



.300 



83.5 



88.0 



78.6 



9.4 



8 



.574 



•747 



.427 



.320 



83.1 



87.4 



78 6 



8.8 



9 



.592 



•758 



.450 



.308 



82.6 



86.6 



78.0 



8.6 



10 



.606 



•777 



.457 



.320 



82.3 



86.4 



77.9 



8.5 



11 



.606 



•783 









85.6 



77.8 



7.8 



