Meteorological Observations. 



;dr. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of June 1869, 



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

 dependent thereon. 





O S3 



.Range of the Barometer 





Eange of the Tempera- 





iS ° * 



for each hour during 



pq -2 



ture for each hour 







the month. 



& 3 



during 



the month. 



Hour. 



So 









ft I 











cSP-l CO 



Si 



Mas. 



Min. 



Diff. 



3 2 



Mas. 



Min. 



Diff. 





Inches. 



Inches. 



Inches. 



Inches. 











o 



o 



Mid- 



















night. 



29.538 



29.713 



29.233 



0.480 



84.1 



87.0 



79.6 



7.4 



1 



.529 



.699 



.199 



.500 



83.7 



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 



.970 



88.0 



93.3 



77.5 



15.8 



11 



.541 



.712 



.713 



.999 



89.4 



946 



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 



' .541 



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 are derived from the observations made at the several 

 hours during the month. 



