xcu 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of December, 1857. 



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

 dependent thereon. — (Continued.) 





'a 



"5 



"o 





o 



2. ■*■» 



>a 



ht of 

 d for 

 ation. 



3 3 

 •B tS • 







o 





<D 





O -2 



bfi <u v. 



w <D .« 





Q) U 



> 

 o 





> 

 O 



o 





93 "3 2 



03 *? S3 



Hour. 



S 



S ° 



■a 



's' 



OS 



CO 



"3 -a 



.2 



<U O 



•B O 



S - ® 



a«3 





S a 



CQ 



cu 



pq.g 



B 3* 



§ IP 



1) Ol|H 



5 a,o 



■*■-•§§• 



S ^c 







D 



s 



o 

 O 



Q 





§8-1 



1 2 









o 







o 



Inches. 



Troy grs. 



Troy grs 





Mid- 



59.4 



3.9 



56.7 



6.6 



0.469 



5.22 



1.29 



0.80 



night. 



















1 



59.0 



37 



56.4 



6.3 



.464 



.18 



.21 



.81 



2 



58.5 



3.6 



56.0 



6.1 



.458 



.12 



.15 



.82 



3 



58.1 



3.4 



55.7 



58 



.453 



.07 



.09 



.82 



4 



57.3 



3.4 



54.6 



6.1 



.437 



4.90 



.10 



.82 



5 



57.1 



3.2 



54.5 



5.8 



.435 



.88 



.05 



.82 



6 



56.8 



2.9 



54.5 



5.2 



.435 



.89 



0.93 



.84 



7 



56.7 



2.8 



54.5 



5.0 



.435 



.89 



.89 



.85 



8 



58.6 



3.6 



56.1 



6.1 



.459 



5.14 



1.15 



.82 



9 



60.5 



5.5 



57.2 



8.8 



.476 



.27 



.81 



.74 



10 



62.2 



7.1 



58.6 



10.7 



.499 



.50 



2.33 



.70 



11 



63.6 



9.0 



59.1 



13.5 



.508 



.55 



3.11 



.64 



Noon. 



64.3 



10.9 



58.8 



16.4 



.503 



.47 



.90 



.58 



1 



64.7 



11.9 



58.7 



17.9 



.501 



.44 



4.33 



.56 



2 



64.9 



12.6 



58.6 



18.9 



.499 



.41 



.63 



.54 



3 



64.1 



12.8 



57.7 



19.2 



.485 



.25 



.61 



.53 



4 



63.5 



11.6 



57.7 



17.4 



.485 



.27 



.07 



.56 



5 



63.8 



9.3 



59.1 



14.0 



.508 



.55 



3.24 



.63 



6 



63.8 



6.6 



60.5 



9.9 



.532 



.85 



2.25 



.72 



7 



63.0 



5.6 



60.2 



8.4 



.527 



.82 



1.85 



.76 



8 



62.2 



5.0 



59.2 



8.0 



.509 



.64 



.71 



.77 



9 



61.5 



4.6 



58.7 



7.4 



.501 



.56 



.54 



.78 



10 



61.0 



4.1 



58.5 



6.6 



.498 



.52 



.37 



.80 



11 



60.3 



3.9 



57.6 



6.6 



.483 



.36 



.33 



.80 



All the Hygrometrical elements are computed by the Greenwich constants. 



