XXX VI 



Meteorological Observa tions. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General 3 s Office, Calcutta, 



in the month of May 1866. 



Hourly Means, <fec. of the Observations and of the Hygrometrical elements 

 dependent thereon. — (Continued.) 





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Inches. 



T.gr. 



T.gr. 





Mid- 



















night. 



78.6 



3.6 



76.1 



6.1 



0.885 



9.51 



2.03 



0.82 



1 



78.7 



3.2 



76.5 



54 



.896 



.65 



1.79 



.84 



2 



78.7 



3.0 



76.6 



5.1 



.899 



.67 



.70 



.85 



3 



78.7 



2.7 



76.8 



4.6 



.905 



.73 



.54 



.86 



4 



78.7 



2.4 



77.0 



4.1 



.910 



.81 



.36 



.88 



5 



78.7 



2.3 



77.1 



3.9 



.913 



.84 



.30 



.88 



6 



79.0 



2.1 



77.5 



3.6 



.925 



.96 



.21 



.89 



7 



79.9 



2.6 



78.1 



4.4 



.943 



10.14 



.50 



.87 



8 



81.0 



4.2 



78.1 



7.1 



.943 



.08 



2.53 



.80 



9 



81.8 



6.3 



78.0 



10.1 



.940 



9.99 



3.73 



.73 



10 



82.3 



8.2 



77.4 



13.1 



.922 



.75 



4.97 



.66 



11 



83.0 



9.6 



77.2 



15.4 



.916 



.65 



5.98 



.62 



Noon. 



83.2 



10.9 



76.7 



17.4 



.902 



.47 



6.85 



.58 



1 



83.6 



11.5 



76.7 



18.4 



.902 



.45 



7.34 



.56 



2 



83.2 



12.1 



75.9 



19.4 



.879 



.21 



.68 



.55 



3 



83.1 



12.3 



75.7 



19.7 



.875 



.13 



.81 



.54 



4 



82.9 



11.4 



76.1 



18.2 



.885 



.28 



.13 



.57 



5 



82.5 



10.2 



76.4 



16.3 



.893 



.41 



6.27 



.60 



6 



81.8 



8.0 



77.0 



12.8 



.910 



.63 



4.79 



.67 



7 



80.5 



6.3 



76.7 



10.1 



.902 



.60 



3.61 



.73 



8 



79.4 



5.2 



75.8 



8.8 



.876 



.37 



.02 



.76 



9 



79.1 



4,6 



75.9 



7.8 



.879 



.42 



2.65 



.78 



10 



78.9 



4,4 



75.8 



7.5 



.876 



.39 



.54 



.79 



11 



78.8 



3.9 



76.1 



6.6 



.885 



.50 



.22 



.81 



All the Hygrometrical elements are computed by the Greenwich Constants. 



