Meteorological Observations. iii 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General' a Office, Calcutta, 



in the month of July, 1862. 



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

 dependent thereon. 



Hour. 



san Height of 

 the Barometer 

 at 32° Faht. 



Range of the Barometer for 



each hour during the 



month. 



PQ v 



Range of the T 

 ture for each 

 during the 

 month. 



smpera- 

 iour 





Mas. 



Min. 



Diff. 





Max. 



Min. 



Diff. 





S 









(="< 











Inches. 



Inches. 



Inches. 



Inches. 



















Mid- 

 night. 



29.526 



29.689 



29.405 



0.284 



81.7 



84,8 



79.8 



5.0 



1 



.517 



.679 



.401 



.278 



81.3 



83.6 



78.6 



5.0 



2 



.511 



.666 



.395 



.271 



81.0 



83.4 



78.0 



5.4 



3 



.496 



.665 



.388 



.277 



80.8 



83.0 



77.8 



5.2 



4 



.506 



.655 



.386 



.269 



80.5 



82.6 



77.6 



5.0 



5 



.502 



.665 



.389 



.276 



80.4 



82.2 



77.4 



4.8 



6 



.519 



.691 



.395 



.296 



80.6 



82.6 



78.4 



4.2 



7 



.534 



.704 



.403 



.301 



81.2 



83.0 



78 8 



42 



8 



.546 



.714 



.412 



.302 



82 6 



84.8 



79.4 



5.4 



9 



.548 



.714 



.400 



.314 



83.9 



86.6 



79.2 



7.4 



10 



.553 



.741 



.406 



.335 



84.9 



87.8 



78.9 



89 



11 



.548 



.738 



.414 



.324 



85.4 



89.8 



78.3 



11.5 



Noon. 



.535 



.722 



.401 



.321 



86.1 



89.7 



77.8 



11.9 



1 



.517 



.704 



.391 



.313 



86 8 



94.0 



80.4 



13.6 



2 



.494 



.691 



.368 



.323 



867 



91.4 



80.6 



10,8 



3 



.474 



.668 



.346 



.322 



86.3 



90.9 



80.6 



10.3 



4 



.464 



.645 



.345 



.300 



85.4 



89.2 



79.5 



9.7 



5 



.461 



.636 



.356 



.280 



84.8 



88.6 



7-9.4 



9.2 



6 



.477 



.658 



.369 



.289 



83.8 



87.8 



79.0 



8.8 



7 



.493 



.672 



.367 



.305 



83.0 



86.8 



79.0 



7.8 



8 



.514 



.689 



.386 



.303 



82.6 



86.6 



79.0 



7.6 



9 



.527 



.710 



.398 



.312 



82.3 



84.6 



78.8 



5.8 



10 



.542 



.724 



.407 



.317 



82.0 



84.4 



78.6 



5.8 



11 



.543 



.718 



.419 



.299 



81.7 



84.0 



78.8 



6.8 



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

 Thermometers, are derived from the Observations made at the several hours 

 during the month. 



