Meteorological Observations. 



xltv 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of June 1809, 



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









dependent thei 



eon. 











O «3 



.Range of the Barometer 



;£> 



Range of the Te 



mpcra- 





si* 



fur each hour during 



f* 



ture for each hour 





the month 







during 



the m 



:>nth. 



Hour. 

















o3 PR C3 



Max. 



Min. 



Diff. 



q 8 



£-3 



Max. 



Min. 



Diff, 





l| 









1^5 











Inches. 



Inches. 



Inches. 



Inches. 



















Mid- 



















night. 



29.538 



29.713 



29.233 



0.480 



84.] 



87.0 



79.6 



7.4 



1 



.529 



.699 



.199 



.500 



■'■-::! 



86.8 



79.0 



7-8 



2 



.517 



.694 



.156 



.538 



83.4 



86.6 



80.0 



6.6 



3 



.506 



.675 



.117 



.558 



83.1 



86.4 



79.5 



6.9 



4 



.499 



.661 



.079 



.582 



82.9 



86.2 



79.5 



6.7 



5 



.505 



.667 



.034 



.633 



82.8 



85.8 



79.5 



6.3 



6 



.521 



.691 



.007 



.684 



82.9 



85.7 



79.5 



6.2 



7 



.533 



.714 



28.977 



.737 



83.9 



86.6 



79.3 



7.3 



8 



.544 



.725 



.909 



.816 



85.3 



88.5 



79.0 



9.5 



9 



.550 



.720 



.846 



.874 



86.7 



90.6 



79.2 



11.4 



10 



.548 



.729 



.759 



.9v0 



88.0 



93.3 



77.5 



15.8 



11 



.541 



.712 



.713 



.999 



89.4 



94,6 



77.5 



17.1 



Noon. 



.530 



.690 



.761 



.929 



90.1 



95.5 



77.6 



17.9 



1 



.513 



.670 



.821 



.849 



90.7 



97.0 



78.2 



18.8 



2 



.495 



.659 



.870 



.789 



90.9 



97.5 



78.2 



19.3 



3 



.477 



.638 



.917 



.721 



90.5 



98.0 



78.3 



19.7 



4 



.462 



.628 



.959 



.669 



90.2 



98.0 



78.2 



19.8 



5 



.461 



.626 



29.011 



.615 



89.0 



96.0 



78.2 



17.8 



6 



.473 



.641 



.073 



.568 



87.8 



94.4 



78.3 



16.1 



7 



.493 



.656 



.115 





86.7 



92.6 



78.0 



14.6 



8 



.514 



*664 



.186 



.478 



85.9 



91.0 



79.7 



11.3 



9 



.531 



.691 



.238 



.453 



85.2 



88.9 



79.6 



9.3 



10 



.546 



.722 



.271 



.451 



84.6 



87.7 



79.5 



8.2 



11 



.546 



.718 



.259 



.459 



84.2 



87.0 



79.5 



7.5 



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

 Thermometer Means arc derived observations made at the several 



hours during the month, 



