Meteorological Observations. 



exv 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General' '9 Office, Calcutta, 



in the month of June, 1862. 



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

 dependent thereon. 



Hour. 



;an Height of 

 the Barometer 

 at 32° Faht. 



Range of the Barometer for 



each hour during the 



month. 



ean Dry Bulb 

 Thermometer. 1 



Range of the Te 

 ture for each 1 

 during the 

 month. 



mpera- 

 our 





Max. 



Min. 



DifF. 



Max. 



Min. 



Diff. 





§ 









% 











Inches. 



Inches. 



Inches. 



Inches. 



















Mid- 

 night. 



29.563 



29.704 



29.407 



0.297 



81.9 



85.4 



76.6 



8.8 



1 



.555 



.681 



.405 



.276 



81.7 



84.8 



76.7 



8.1 



2 



.543 



.677 



.403 



.274 



81.2 



842 



76.4 



7.8 



3 



.534 



.675 



.398 



.277 



81.0 



83.8 



77.7 



61 



4 



.534 



.667 



.389 



.278 



80.5 



83.0 



75.2 



7.8 



5 



.545 



.674 



.394 



.280 



80.2 



83.2 



75.4 



7.8 



6 



.563 



.705 



.410 



.295 



80.4 



83.6 



75.6 



8.0 



7 



.577 



.714 



.419 



.295 



81.3 



84.6 



76.4 



82 



8 



.588 



.728 



.442 



.286 



83.4 



87.8 



77.0 



10.8 



9 



.597 



.733 



.453 



.280 



85.2 



89.0 



81.6 



7.4 



10 



.595 



.720 



.453 



.267 



86.5 



91.4 



81.2 



10.2 



11 



.585 



.707 



.444 



.263 



88.0 



93.4 



77.4 



16.0 



Noon. 



.570 



.682 



.420 



.262 



88.5 



95.5 



77.8 



17.7 



1 



.549 



.664 



.386 



.278 



89.3 



96.0 



79.2 



16.8 



2 



.527 



.634 



.365 



.269 



89.7 



95.8 



80.4 



15.4 



3 



.507 



.609 



.338 



.271 



89.0 



95.8 



81.3 



14.5 



4 



.488 



.585 



.325 



.260 



88.6 



96.2 



81.0 



15.2 



5 



.491 



.583 



.322 



.261 



87.3 



96.0 



79.2 



16.8 



6 



.504 



.591 



.341 



.250 



S6.5 



94.4 



80.6 



13.8 



7 



.525 



.644 



.366 



.278 



85.3 



92.4 



80.0 



12.4 



8 



.548 



.660 



.386 



.274 



84.0 



90.4 



77.9 



12.5 



9 



.563 



.677 



.402 



.275 



83.0 



88.2 



75.6 



12.6 



10 



.576 



.717 



.404 



.313 



82.4 



86.8 



75.6 



11.2 



11 



.573 



.731 



•391 



.340 



82.2 



86.4 



76.2 



10.2 



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

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

 during the month. 



