lxviii 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of September 1866. 



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

 dependent thereon. — (Continued.) 







+3 



+3 



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Hour. 





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- • — —> 



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Q* 



^ 



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#** 





o 















Inches. 



T. gr. 



T.gr. 





Mid- 



















night. 



80.4 



1.8 



79.1 



3.1 



0.973 



10.47 



1.07 



0.91 



1 



80.2 



1.8 



78.9 



3.1 



.967 



.41 



.06 



.91 



2 



80.2 



1.5 



79.1 



2.6 



.973 



.47 



0.90 



.92 



3 



80.0 



1.4 



79.0 



2.4 



.970 



.46 



.81 



.93 



4 



79.8 



1.4 



78.8 



2.4 



.964 



.40 



.81 



.93 



5 



79.8 



1.3 



78.9 



2.2 



.967 



.43 



.74 



.93 



6 



79.8 



1.2 



79.0 



2.0 



.970 



.46 



.68 



.94 



7 



80.4 



1.6 



79.3 



2.7 



.979 



.53 



.94 



.92 



8 



81.0 



2.8 



79.0 



4.8 



.970 



.40 



1.70 



.86 



9 



81.5 



3.8 



78.8 



6.5 



.974 



.29 



2.35 



.81 



10 



81.6 



4.7 



78.3 



8.0 



.949 



.12 



.90 



.78 



11 



81.8 



5.4 



78.6 



8.6 



.958 



.19 



3.18 



.76 



Noon. 



82.0 



5.8 



78.5 



9.3 



.955 



.16 



.44 



.75 



1 



82.3 



5.9 



78.8 



9.4 



.964 



.25 



.51 



.75 



2 



81.9 



6.2 



78.2 



9.9 



.946 



.07 



.65 



.73 



3 



82.2 



6.0 



78.6 



9.6 



.958 



.17 



.59 



.74 



4 



81.9 



5.8 



78.4 



9.3 



.952 



.12 



.44 



.75 



5 



81.4 



5.4 



78.2 



8.6 



.946 



.07 



.14 



.76 



6 



81.2 



4.0 



78.4 



6.8 



.952 



.17 



2.44 



.81 



7 



81.2 



3.2 



79.0 



5.4 



.970 



.40 



1.91 



.85 



8 



80.9 



2.7 



79.0 



4.6 



.970 



.40 



.63 



.87 



9 



80.5 



2.5 



78.7 



4.3 



.961 



.33 



.49 



.87 



10 



80.5 



2.2 



79.0 



3.7 



.970 



.42 



.30 



.89 



11 



80.5 



1.9 



79.2 



3.2 



.976 



.50 



.11 



.90 



AU the Hygrometrical elements are computed by the Greenwich Constants. 



