Meteorological Observations. 



xliii 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of June, 1805. 



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

 dependent thereon. 





^ ^ « 



Range 



of the Barometer 



jO C 



1 Rang 



e of the Temperature 





^ s i 



for ea 



ch hour c 



tiring 



m S 



.for 



each hour during 



Hour. 







Me month 





Q 1 





the montl 





















3 J « 



Max. 



Min. 



Diff. 





Max. 



Min. 



Diff. 





Inches. 



Inches. 



Inches. 



Inches. 



O 















Mid- 

 night. 



29.564 



29.631 



29.416 



0.268 



83.9 



86.8 



79.4 



7.4 



1 



.554 



.682 



.404 



.278 



83.5 



86.4 



78.3 



8.1 



2 



.543 



.677 



.398 



.279 



83.2 



86.0 



78.2 



7.8 



3 



.527 



.667 



.391 



.276 



82.9 



86.0 



78.2 



7.8 



4 



.535 



.653 



.389 



.264 



829 



86.0 



77.5 



85 



5 



.542 



.669 



.395 



.274 



82.9 



86.0 



77.0 



9.0 



6 



.555 



.689 



.417 



.272 



83.0 



86.2 



77.2 



9.0 



7 



.572 



.706 



.429 



.277 



83.7 



87.0 



78.2 



8.8 



8 



.582 



.737 



.438 



.299 



85.1 



88.6 



79.0 



9.6 



9 



.591 



.740 



.432 



.308 



86.5 



89.8 



79.6 



10,2 



10 



.590 



.728 



.429 



.299 



87.8 



92.0 



80.4 



11.6 



11 



.584 



.722 



.426 



.296 



88.8 



94.0 



79.8 



14.2 



Noon. 



.570 



.710 



.405 



.305 



89.8 



95.4 



79.8 



15.6 



1 



.552 



.685 



.384 



.301 



90.3 



96.0 



80.0 



16.0 



2 



.532 



.659 



.369 



.290 



90.4 



95.2 



79.8 



15.4 



3 



.513 



.638 



.356 



.282 



90.4 



96.0 



79.8 



16 2 



4 



.497 



.614 



.352 



.262 



89.6 



96.0 



79 2 



16.8 



5 



.496 



.616 



.366 



.250 



886 



94.2 



79.0 



15.2 



6 



.503 



.613 



.370 



.243 



87.3 



930 



78.6 



14.4 



7 



.525 



.627 



.385 



.242 



86.1 



91.2 



79.4 



11.8 



8 



.548 



.659 



.394 



.265 



85.2 



90.0 



80.0 



10.0 



9 



.567 



.683 



.405 



.278 



84.8 



88.4 



80.4 



8.0 



10 



.578 



.688 



.426 



.262 



84.4 



87.4 



80.4 



7.0 



11 



.575 



.692 



.432 



.260 



84.2 



87.0 



80.4 



6.6 



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

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

 during the month. 



