xu 



Meteorological Observations. 



Abstract of the Besults of the Hourly Meteorological Observations 



talcen at the Surveyor GeneraVs Office, Calcutta, 



in the month of February, 1858. 



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

 dependent thereon. (Continued.) 



Hour. 



H 



^> 



OP ^ 



& a 



c o 



Id 



> 

 o 



IS 



.3 

 "3 



Ph 



ft 



-3 



03 



ft 



o 

 > 



o 



es 



l| 



03 



O 



i- 



o 



o . 

 •n •— 



to 3 



C3 O 



n Weight of Va- 

 >ur in a cubic 

 ot of Air. 



itional Weight of 1 

 apour required i 

 r complete satu- 

 tion. 



n degree of flu- 

 idity, complete 

 turation being 

 iity. 





S a 



Si 



a 



bfS 



2^ 



« o O 



%>& 2 



ca fl as w 



<u a tn :3 





S 



Q 



o 



Q 



§ 



s 



< 



s 













1 



o 







Inches. 



T. gr. 



T.gr. 





Mid- 

 night. 



61.9 



4.5 



59.2 



7.2 



0.509 



5.65 



1.52 



0.79 



1 



61.3 



4.2 



58.8 



6.7 



.503 



.57 



.41 



.80 



2 



61.0 



3.8 



58.7 



6.1 



.501 



.57 



.26 



.82 



3 



60.6 



3.7 



58.0 



6.3 



.489 



.44 



.28 



.81 



4 



60.1 



3.7 



57.5 



6.3 



.481 



.36 



.25 



.81 



5 



59.6 



3.5 



57.1 



6.0 



.475 



.30 



.17 



.82 



6 



59.0 



3.4 



56.6 



5.8 



.467 



.22 



.11 



.83 



7 



58.9 



3.2 



56.7 



5.4 



.469 



.24 



.03 



.84 



8 



60.6 



4.6 



57.8 



7.4 



.486 



.40 



.51 



.78 



9 



62.4 



7.2 



58.8 



10.8 



.503 



.53 



2.37 



.70 



10 



63.4 



9.6 



58.6 



14.4 



.499 



.46 



3.30 



.62 



11 



63.9 



11.8 



58.0 



17.7 



.489 



.31 



4.20 



.56 



Noon. 



64.6 



13.7 



57.7 



20.6 



.485 



.23 



5.05 



.51 



1 



65.3 



14.7 



57.9 



22.1 



.488 



.25 



.56 



.49 



2 



65.8 



15.1 



58.2 



22.7 



.493 



.29 



.81 



.48 



3 



66.0 



15.3 



58.3 



23.0 



.494 



.30 



.94 



.47 



4 



65.6 



14.8 



58.2 



22.2 



.493 



.31 



.63 



.49 



5 



65.5 



13.6 



58.7 



20.4 



.501 



.41 



.12 



.51 



6 



66.0 



9.7 



61.1 



14.6 



.543 



.90 



3.61 



.62 



7 



65.2 



7.9 



61.2 



11.9 



.544 



.95 



2.84 



.68 



8 



64.5 



6.8 



61.1 



10.2 



.543 



.96 



.37 



.72 



9 



63.9 



6.1 



60.8 



9.2 



.537 



.91 



.09 



.74 



10 



63.0 



5.6 



60.2 



8.4 



.527 



.82 



1.85 



.76 



11 



62.7 



5.0 



59.7 



8.0 



.518 



.73 



.73 



.77 



All the Hygrometrical elements are computed by the Greenwich constants. 



