1 3 



Meteorological Observations. 



Ábstract of the Resulta of tlie Hourly Meteorological Observations 



talcen at the Surveyor GeneraVs Office, Calcutta, 



in the month of January, 1860. 



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

 dependen t thereon. — (Continued.) 



Hour. 



5 



_3 



H 



"3 



© B 



í> tu 



^ a 



s o 



2 S 



O) 



£* 



03 



O 



_o 



<3 



"3 

 ea 

 ¡>> 



M 



'o 



O) 



p 



•n 



03 



"¡3 



a, 

 S 



G 



0> 



¡> 

 o 



X¡ 

 sS 



Si 



I.S 



„ o 

 £>Ph 



03 



w 

 o 



fe 



o . 



es o 



s s- 



03 O 



ean Weight of Va- 

 pour in a cubic 

 foot of Air. 



iditionalWeight of 

 Yapour required 

 for complete satu- 

 ration. 



ean degiee of 11 u- 

 midity, complete 

 saturation being 

 unity. 





S 



Q 



O 



Q 



n 



£ 



< 



£ 









o 







o 



Inches. 



T. gr. 



T. gr. 





Mid- 



aight. 



58.5 



3.2 



56.3 



5.4 



0.462 



5.18 



1.01 



0.84 



1 



57.9 



3.1 



55.4 



5.6 



.449 



.02 



.04 



.83 



2 



57.3 



2.9 



55.0 



5.2 



.442 



4.97 



0.94 



.84 



3 



56.8 



2.9 



54.5 



5.2 



.435 



.89 



.93 



.84 



4 



56.1 



2.8 



53.9 



5.0 



.426 



.80 



.87 



.85 



5 



55.9 



2.7 



53.7 



4.9 



.423 



.77 



.85 



.85 



6 



55.6 



2.3 



53.5 



4.4 



.421 



.75 



.74 



.87 



7 



55.3 



2.4 



53.1 



4.6 



.415 



.68 



.78 



.86 



8 



57.4 



3.0 



55.0 



5.4 



.442 



.97 



.98 



.84 



9 



59.4 



4,7 



56.1 



8.0 



.459 



5.12 



1.55 



.77 



10 



61.0 



6.7 



57.0 



10.7 



.473 



.22 



2.24 



.70 



11 



62;3 



8.8 



57.9 



13.2 



.488 



.35 



.93 



.65 



Noon. 



63.3 



10.9 



57.8 



16.4 



.486 



.30 



3.79 



.58 



1 



64.3 



11.9 



58.3 



17.9 



.494 



.36 



4.30 



.56 



2 



64.8 



12.5 



58.5 



18.8 



.498 



.39 



.59 



.54 



3 



64.7 



12.7 



58.3 



19.1 



.494 



.35 



.66 



.53 



4 



63.4 



11.9 



57.4 



17.9 



.480 



.22 



.18 



.56 



5 



63.3 



10.0 



58.3 



15.0 



.494 



.39 



3.45 



.61 



6 



62.9 



7.5 



59.1 



11.3 



.508 



.58 



2.52 



.69 



7 



62.1 



5.9 



58.6 



9.4 



.499 



.52 



.01 



.73 



8 



61.3 



'5.1 



58.2 



8.2 



.493 



.46 



1.71 



.76 



9 



60.6 



4,7 



57.8 



7.5 



.486 



.39 



.54 



.78 



10 



60.O 



4.0 



57.2 



6.8 



.476 



.29 



.36 



.80 



11 



59.5 



3.8 



56.8 



6.5 



.470 



.24 



.27 



.81 



All the Hygrometrical elements are computed by the Greeiiwich constants. 



