Meteorologica I Observations. 



lix 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of August, 1865. 



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

 dependent thereon. 





o 3 . 

 ■2 -~S 



Range of the Barometer 

 for each hour during 



J2 t." 



"3 S 



rn <v 



Q g 



Rang 



1 for 



e of the Temperature 

 each hour during 



Hour. 



.5f ? [=, 



33 a §i 





tiie month 







the month 























Max. 



Min. 



Diff. 



a r 3 



Max. 



Min. 



Diff. 





S 









s 











Inches. 



Inches. 



Inches. 



Indies. 



















Mid- 



















night. 



29.646 



29.764 



29.396 



0.368 



82.6 



84.8 



79.8 



5.0 



1 



.633 



.758 



.379 



.379 



82.4 



84.6 



80.2 



4.4 



2 



.620 



.744 



.311 



.433 



82.1 



84.4 



80.2 



4.2 



3 



.611 



.734 



.316 



.418 



81.8 



84.1 



80.2 



3.9 



4 



.6u7 



.734 



.325 



.409 



81.6 



84.2 



79.4 



4.S 



5 



.615 



.746 



.334 



.412 



81.3 



82.8 



78.3 



4,5 



6 



.630 



.756 



.347 



.409 



813 



82.8 



77.6 



5.2 



7 



.6-16 



.765 



.359 



.406 



82.1 



83.8 



77.2 



6.6 



8 



.660 



.767 



.405 



.362 



83.6 



85.8 



77.6 



8.2 



9 



.668 



.777 



.431 



.346 



85.1 



87.6 



78.0 



9.6 



10 



.668 



.776 



.443 



.333 



86.4 



89.2 



78.6 



10.6 



11 



.661 



.779 



.439 



.340 



87.6 



90.6 



79.4 



11.2 



Noon. 



.642 



.755 



.417 



.338 



88.4 



91.4 



80.6 



10.8 



1 



.620 



.734 



.402 



.332 



88.5 



91.6 



81.2 



10.4 



2 



.595 



.710 



.360 



.350 



. 88.3 



92.2 



81.4 



10.S 



3 



.576 



.698 



.344 



.354 



87.7 



92.6 



82.6 



10.0 



4 



.563 



.686 



.333 



.353 



87.1 



91.4 



82.8 



8.6 



5 



.563 



.691 



.330 



.361 



86.3 



90.4 



82.8 



7.6 



6 



.571 



.697 



.331 



.366 



85.3 



88.2 



83.0 



5.2 



7 



.590 



.716 



.353 



.363 



84.5 



86.8 



81.6 



5.2 



8 



.617 



.736 



.379 



.357 



84.1 



86.4 



81.9 



4.5 



9 



.640 



.755 



.409 



.346 



83.8 



85.6 



81.1 



4.5 



10 



.654 



.766 



.424 



.342 



83.4 



85.0 



80.7 



4.3 



11 



.653 



771 



.416 



.355 



83.0 



84.8 



81.0 



3.8 



The Mean Height of the Barometer, as likewise the Dry and Wet Bnlb Ther- 

 mometer Means are derived from the Observations made at the several hours 

 during the month. 



