:xvi Meteorological Observation*. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of April 1869. 



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

 dependent thereon. — (Continued.) 



D ate. 



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7 

 8 

 9 

 10 

 11 

 12 

 13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 

 ■24 

 25 

 26 

 27 

 28 

 29 

 30 



75.3 



74.8 

 74.7 

 73.6 

 74.5 

 76.6 

 75.2 

 79.2 

 79.4 

 75.4 

 76.0 

 75.8 

 79.6 

 79.4 

 79.4 

 78.5 

 80.7 

 81.3 

 80.6 

 80.5 



79.7 

 80.0 



80.6 



80.7 



81.2 



81.8 



81.0 



80.5 



79.7 



78.0 | 



10.4 

 11.0 

 11.9 

 13.1 

 12.6 

 11.6 

 11.9 

 8.0 

 6.2 

 9.4 

 8.9 

 9.6 

 6.0 

 5.9 

 6.2 

 5.1 

 G.G 

 6.4 

 5.6 

 5.7 

 5.9 

 5.9 

 6.0 

 5.5 

 6.1 

 6.2 

 7.9 

 9.1 i 

 8.0 j 

 8.5 



68.0 

 67.1 

 67.6 

 65.7 

 66.9 

 69.6 

 68.1 

 74.4 

 75.1 



69.1 



75.4 

 75.3 

 75.1 



74.9 

 76.7 

 77.5 

 76.7 

 76.5 

 77.1 

 77.2 

 77.6 

 78.5 

 77.3 

 76.8 

 75.0 

 72.5 

 74.9 

 74.9 



17.7 



18.7 



19.0 



21.0 



20.2 



18.6 



19.0 



12.8 



10.5 



16.0 



15.1 



16.3 



10.2 



10.0 



10.5 



8.7 



10.6 



10.2 



9.5 



9.7 



9.4 



9.4 



9.6 



8.8 



9.8 



9.9 



12.6 



14.6 



12.8 



13.6 



Inches. T. 



KT. 



0.681 

 .661 

 .672 

 .632 

 .657 

 .717 

 .684 

 .838 

 .857 

 .699 



7.26 



.04 



.16 



6.73 



.99 



7.60 



.26 



8.91 



9.13 



7.46 



.722 



.71 



! .706 



.53 1 



.865 



9.24 



.862 



.21 



.857 



.13 



.851 



.11 



.902 



.58 



.925 



.84 



.902 



.60 



.896 



.56 



.913 



.74 



.916 



.77 



.928 



.87 



.955 



10.16 



.919 



9.78 



.905 



.63 



.854 



.07 



.787 



8.37 



.851 



9.04 



.851 



.02 



i 



X. gr. 



5.54 



.79 



.98 



6.45 



.34 



1.6 



.07 



4.46 



3.63 



5.00 



4.78 



5.15 



3.52 



.43 



.63 



2.92 



3.83 



.72 



.39 



.43 



.36 



.37 



.50 



.25 



.55 



.55 



4.45 



.96 



.52 



.86 



0.57 

 .55 

 .55 

 .51 

 .52 

 .55 

 .55 

 .67 

 .72 



.59 



.72 

 .73 

 .72 

 .76 

 .71 

 .73 

 .74 

 .74 

 .74 

 .74 

 .74 

 .76 

 .73 

 .73 

 .(57 

 .63 

 .67 



All the Hygrometrical elements are computed by the Greenwich Constants. 



