Ixxviii 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor GeneraVs Office, Calcutta, 



in the month of June, 1855. 



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

 dependent thereon. 





OS 



"S3 &< 



Range of the Barometer for 

 each hour during 



i 



o 



EH 



Range of the Temper- 

 ature for each hour 





o OJ 



the month. 





JO 



during the m 



onth. 



Hour. 



CO 



^ CO 



..— :- 



ffi (D 



cS O 

 CD U, 



3 



Inches. 







CD 



co a 

 O 









Max. 

 Inches. 



Min. 

 Inches. 



Diff. 

 Inches. 



Max. 



Mtn. 



DhT. 





o 











Mid- 

 night. 



1 



} 29.571 

 .561 



29.677 



29.469 



0.208 



83.2 



86.4 



78.4 



8.0 



.668 



.445 



.223 



82.9 



86.0 



77.9 



8.1 



2 



.550 



.656 



.433 



.223 



82.6 



85.4 



77.1 



8.3 



3 



.542 



.644 



.429 



.215 



82.5 



85.1 



77.6 



7.5 



4 



.542 



.645 



.423 



.222 



82.3 



85.0 



77.8 



7.2 



5 



.546 



.652 



.429 



.223 



82.2 



85.1 



77.9 



7-2 



6 



.566 



.676 



.435 



.241 



82.3 



85 2 



77.8 



7.4 



7 



.580 



.689 



.447 



.242 



83.2 



86.0 



79.0 



70 



8 



.591 



.698 



.470 



.228 



84.7 



88.4 



80.4 



8 



9 



.600 



.716 



.474 



.242 



86.4 



90.6 



81.1 



95 



10 



.601 



.712 



.479 



.233 



88.4 



92.8 



82.7 



10.1 



11 



.591 



.712 



.459 



.253 



. 89.4 



93.8 



82.3 



11.5 



Noon. 



.577 



.698 



.451 



.247 



90.3 



95.6 



81.4 



14.2 



1 



.558 



.678 



.428 



.250 



90.0 



97.2 



80.0 



17.2 



2 



.540 



.655 



.417 



.238 



89.7 



97.6 



79.8 



17.8 



3 



.521 



.628 



.399 



.229 



89.5 



97-8 



80.6 



17.2 



4 



.506 



.611 



.394 



.217 



88.9 



97-3 



79.5 



17.8 



5 



.503 



.623 



.392 



.231 



87.9 



97-0 



79.3 



17.7 



6 



.511 



.641 



.386 



.255 



86.7 



94 



79.2 



14.8 



7 



.528 



.656 



.402 



.254 



85.6 



91-8 



79.2 



12.6 



8 



.546 



.678 



.433 



.245 



84.6 



90-2 



79 2 



11.0 



9 



.565 



.694 



.452 



.242 



84.1 



88.6 



78.8 



9.8 



10 



.576 



.691 



.469 



.222 



83.7 



87.2 



79.0 



8.2 



11 



.577 



.682 



.469 



.213 



83.4 



86.4 



78.7 



7.7 



