lii 



Meteorological Observations. 



Abstract of the Results of tlie Hourly Meteorological Observations 



taken at the Surveyor General' 's Office, Calcutta, 



in the month of July, 1857. 



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

 dependent thereon. 



Hour. 



53 

 H 



"3 



ffl u 



> 



o 



03 



.2 

 'o 



P 



Q 



O 



as 



a 







m 3 



ight of Va- 

 ti a cubic 

 AJr. 



[Weight of 



required 



plete satu- 



ree of Hu- 



complete 



on being 





M 



c o 



J3 



CQ 





^3 



i 1 



= § 



» •- g 



||8| 



bo -•-; 





s a 





a* 

 



£»Ph 



S^o 



S »,£ 



|£<2 1 



* "5 * 5 



<t> B co 2 





£ 



Q 







Q 



§ 



s 



<J 



3 





o 















Inches. 



T.gr. 



T.gr. 





Mid- 

 night. 

 1 



78.6 



2.0 



77.6 



3.0 



0.928 



10.01 



1.00 



0.91 



78.6 



1.8 



77.7 



2.7 



.931 



.04 



0.90 



.92 



2 



78.5 



1.8 



77.6 



2.7 • 



.928 



.01 



.90 



.92 



3 



78.4 



1.7 



77.5 



2.6 



.925 



9.98 



.86 



.92 



4 



78.3 



1.7 



77.4 



2.6 



.922 



.95 



.86 



.92 



5 



78.1 



1.8 



77.2 



2.7 



.916 



.89 



.89 



.92 



6 



78.1 



1.7 



77.2 



2.6 



.916 



.89 



.86 



.92 



7 



78.4 



1.9 



77.4 



2.9 



.922 



.95 



.96 



.91 



8 



79.0 



2.4 



77.8 



3.6 



.934 



10.05 



1.22 



.89 



9 



79.6 



2.9 



78.1 



4.4 



.943 



.14 



.50 



.87 



10 



80.1 



3.5 



78.3 



5.3 



.949 



.18 



.85 



.85 



11 



80.6 



3.8 



78.7 



5.7 



.961 



.29 



2.02 



.84 



Noon. 



80.7 



3.6 



78.9 



5.4 



.967 



.37 



1.91 



.84 



1 



80.9 



4.0 



78.9 



6.0 



.967 



.34 



2.15 



.83 



2 



80.9 



4.1 



78.8 



6.2 



.964 



.31 



.22 



.82 



3 



80.9 



3.8 



79.0 



5.7 



.970 



.37 



.05 



.84 



4 



80.8 



3.6 



79.0 



5.4 



.970 



.40 



1.91 



.85 



5 



80.4 



3.3 



78.7 



5.0 



.961 



.31 



.76 



.85 



6 



80.2 



3.0 



78.7 



4.5 



.961 



.31 



.58 



.87 



7 



79.8 



2.8 



78.4 



4.2 



.952 



.23 



.45 



.88 



8 



79.4 



2.5 



78.1 



3.8 



.943 



.14 



.30 



.89 



9 



79.4 



2.3 



78.2 



3.5 



.946 



.17 



.20 



.89 



10 



79.2 



2,3 



78.0 



3.5 



.940 



.11 



.20 



.89 



11 



79.0 



2.1 



77.9 



3.2 



.937 



.10 



.07 



.90 



All the Hygrometrical elements are computed by the Greenwich constants. 



