lviii 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of August 1866. 



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

 dependent thereon. — (Continued.) 



Date. 



u 

 ■+3 u 



i ° 



CD B 

 3 



4^ 



O 



r-Q 



p 



I 



P 



o 



o 

 O 



p 



> 

 o 



1 



p 



O 

 O 



u 



go 



§ g 



a 



1.(3 



!> o 



O O 



l3 -9 



Additional Weight of 

 "Vapour required for 

 complete saturation. 



Mean degree of Humi- 

 dity, complete satu- 

 ration being unity. 





















Inches. 



T. gr. 



T. gr. 





1 



79.8 



3.4 



77.4 



5.8 



0.922 



9.89 



2.00 



0.83 



2 



79.1 



1.6 



78.0 



2.7 



.940 



10.13 



0.91 



.92 



3 



79.0 



1.4 



78.0 



2.4 



.940 



.15 



.79 



.93 



4 



78.5 



1.5 



77.4 



2.6 



.922 



9.95 



.86 



.92 



5 



79.8 



1.7 



78.6 



2.9 



.958 



10.32 



.99 



.91 



6 



80.0 



2.2 



78.5 



3.7 



.955 



.27 



1.27 



.89 



7 



79.2 



2.0 



77.8 



3.4 



.934 



.07 



.14 



.90 



8 



79.0 



1.9 



77.7 



3.2 



.931 



.04 



.06 



.91 



9 



80.1 



3.5 



77.6 



6.0 



.928 



9.95 



2.08 



.83 



10 



80.9 



3.4 



78.5 



5.8 



.955 



10.23 



.05 



.83 



11 



81.3 



3.3 



79.0 



5.6 



.970 



.37 



.02 



.84 



12 



80.0 



3.6 



77.5 



6.1 



.925 



9.92 



.11 



.83 



13 



79.9 



3.1 



77.7 



5.3 



.931 



10.00 



1.82 



.85 



14 



80.3 



3.0 



78.2 



5.1 



.946 



.15 



.78 



.85 



15 



80.4 



3.0 



78.3 



5.1 



.949 



.18 



.78 



.85 



16 



79.8 



2.6 



78.0 



4.4 



.940 



.11 



.50 



.87 



17 



80.3 



3.2 



78.1 



5.4 



.943 



.12 



.88 



.84 



18 



79.7 



2.9 



77.7 



4.9 



.931 



.00 



.68 



.86 



19 



81.0 



2.8 



79.0 



4.8 



.970 



.40 



.70 



.86 



20 



81.5 



1.7 



80.3 



2.9 



1.011 



.84 



.05 



.91 



21 



80.2 



1.8 



78.9 



3.1 



0.967 



.41 



.06 



.91 



22 



80.8 



2.9 



78.8 



4.9 



.964 



.34 



.73 



.86 



23 



81.2 



3.4 



78.8 



5.8 



.964 



.31 



2.08 



.83 



24 



81.3 



3.7 



78.7 



6.3 



.961 



.29 



.24 



.82 



25 



80.7 



3.6 



78.2 



6.1 



.946 



.13 



.15 



.83 



26 



80.4 



3.2 



78.2 



5.4 



.946 



.15 



1.88 



.84 



27 



79.9 



2.4 



78.2 



4.1 



.946 



.17 



.41 



.88 



28 



79.4 



2.6 



77.6 



4.4 



.928 



9.99 



.48 



.87 



29 



79.8 



2.1 



78.3 



3.6 



.949 



10.20 



.24 



.89 



30 



80.6 



3.5 



78.1 



6.0 



.943 



.10 



2.11 



.83 



31 



82.1 



4.1 



79.2 



7.0 



.976 



.41 



.58 



.80 



All the Hygrometrical elements are computed by the Greenwich Constanls. 



