XClll 



Meteorological Observations. 



Abstract of the Remits of the Hourly Meteorological Observations 



taken at the Surveyor General's Of/ice, Calcutta, 



iu the month of December 1870. 



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

 dependent thereon. — (Continued.) 



Date. 



u 

 <o 



H 



■% 



o a> 

 a 8 



3* 



-+3 



CO 



\£ 



>■ 



o 



pq 



P 



.3 

 "o 



P 



A 



o 



+3 



s 



o 



p 



© 

 > 

 O 



« 



p 



! 

 Mean Elastic force of 

 yapour. 



H 



o .U 



PL, 03 



[> O 



II 



Additional Weight of 

 Yapour required for 

 complete saturation. 



Mean degree of Humi- 

 dity, complete satu- 

 ration being unity. 





















Inches. 



T. gr. 



T. gr. 





1 



63.3 



6.2 



58.3 



11.2 



0.494 



5.44 



2.44 



0.69 



2 



62.4 



6.6 



57.1 



11.9 



.475 



.23 



.53 



.67 



3 



60.7 



7.4 



518 



13.3 



.110 



4.85 



.70 



.64 



4 



60.5 



7.1 



54.8 



12.8 



.440 



.85 



.59 



.65 



6 



58.6 



7.6 



52.5 



13.7 



.407 



.51 



.61 



.63 



6 



50.6 



6.2 



54.6 



11.2 



.437 



.85 



.19 



.69 



7 



61.5 



5.6 



57.0 



10.1 



.473 



h.^\ 



.09 



.71 



8 



60.6 



5.8 



56.0 



10.4 



.458 



.08 



.09 



.71 



9 



60.2 



5.4 



55.9 



9.7 





.06 



1 .94 



.72 



30 



60.2 



5.6 



55.7 



10.1 



.453 



.03 



2.01 



.71 



u 



59.4 



6.0 



54.6 



10.8 



.437 



4.85 



.10 



.70 



12 



59.2 



5.3 



55.0 



9.5 



.412 



.92 



1.84 



.73 



13 



60.0 



6.0 



55.2 



10.8 



.415 



.94 



2.14 



.70 



14 



60.3 



5.1 



56.2 



9.2 



.461 



5.12 



fc.83 



.74 



35 



60.7 



5.7 



56.1 



10.3 



.459 



.10 



2.07 



.71 



36 



62.0 



5.1 



57.9 



9.2 



.1^3 



.39 



1.93 



.74 



37 



60.4 



5.5 



56.0 



9.9 



.458 



.08 



.98 



.72 



38 



58.6 



6.2 



53.6 



11.2 



.422 





2.14 



.69 



19 



58.2 



5.7 



53.1 



10.8 



.415 



.63 



.00 



.70 



20 



58.9 



5.3 



54.1 



10.1 



.429 



.78 



3.90 



.71 



21 



50.9 



6.2 



51.9 



11.2 



.441 



.89 



2.21 



.69 



22 



61.3 



5.8 



56.7 



10.4 



.469 

 .452 



5.18 



.14 



.71 



23 



6 >. L 



6.0 



55.6 



10.8 



.01 



.16 



.70 



21 



61.1 



5.6 



56.6 



10.1 



.467 



A7 



.06 



.72 



25 



60.8 



5.0 



56.8 



9.0 



.470 



.21 



1.83 



.74 



28 



60.5 



5.6 



56.0 



10.1 



.458. 



.08 



2.02 



.72 



27 



6 >.5 



5.2 



56.3 



9.4 



.462 



• .14 



1.88 



.73 



23 



61.6 



4.6 



57.9 



8.3 



.488 



.40 



.72 



.76 



29 



61.4 



5.6 



58,9 



10.1 



.472 



.21 



2.09 



.71 



:: ) 



62.7 



5.5 



58.3 



9.9 





.45 



.13 



.72 



31 



63.9 



6.3 



58.9 



11.3 



.504 



55. 



.50 



.69 



All the Hygrometrical elements are computed by the Greenwich Constants. 



