Ixxvi 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of October 1869. 



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

 dependent thereon. — (Continued.) 



Date. 



H 



B 



P 



O 



■3 



i — < 



B 



P 



1 $ 



o 



P 



CD 



P 



13 



p. 



| 



p 



<D 

 > 

 O 



P. 3 



O 



o 



Q 



"•+3 



I.S1 



P-. ci 



k © 



Cm -4-3 



Tr. o 



§ « 

 2 rt 



Iditional Yv'eight of 

 Vapour required for 

 complete saturation. 



ean degree of Htimi- J 



dity, complete satu- j 

 ration being unity. 





3 



P 



6 



P 



M 



!^- s 



<1 



a 





o 



O 



o 







Indies. 



T. gr. 



T. gr. 





1 



80.0 



4.2 



77.1 



7.1 



0.913 



9.78 



2.46 



0.80 



2 



79.7 



4.2 



76.8 



7.1 



.905 



.69 



.44 



.80 



3 



80.2 



3.6 



77.7 



6.1 



.931 



.98 



.12 



.83 



4 



80.2 



4.4 



77.1 



7.5 



.913 



.76 



.63 



.79 



5 



80.2 



4,9 



76.8 



8.3 



.905 



.67 



.90 



.77 



6 



80.4 



4.1 



77.5 



7.0 



.025 



.90 



.45 



.80 



7 



79.1 



4.1 



76.2 



7.0 



.887 



.52 



.37 



.80 



8 



78.5 



1.9 



77.2 



3.2 



.916 



.89 



1.05 



.90 



9 



80.0 



2.3 



78.4 



3.9 



.952 



10.23 



.35 



.88 



10 



80.4 



3.0 



78.3 



5.1 



.949 



.18 



.78 



.85 



11 



80.2 



3.4 



77.8 



5.8 



.934 



.01 



2.02 



.83 



12 



80.2 



3.3 



77.9 



5.6 



.937 



.01 



1.96 



.84 



13 



80.2 



3.4 



77.8 



5.8 



.934 



.01 



2.02 



.83 



14 



78.7 



4.5 



75.5 



7.7 



.868 



9.31 



.58 



.78 



15 



77.3 



5.3 



73.6 



9.0 



.817 



8.77 



.91 



.75 



16 



76.7 



5.6 



72.8 



9.5 



.795 



.54 



3.04 



.74 



17 



78.2 



2.6 



70.4 



4.4 



.893 



9.61 



1.43 



.87 



18 



77.5 



1.7 



70.3 



2.9 



.890 



.63 



0.93 



.91 



19 



77.2 



1.9 



75.9 



3.2 



.879 



.51 



1.02 



.90 



20 



77-5 



3.4 



75.1 



5.8 



.857 



.23 



.87 



.83 



21 



77.5 



3.5 



75.0 



6.0 



.85 4 



.20 



.94 



.83 



22 



77.4 



3.1 



75.2 i 



5.3 



.800 



.28 



.70 



.85 



23 



75.5 



5.4 



71.7 ! 



9.2 



.768 



8.28 



2,82 



.75 



24 



73.7 



6.8 



68.9 



11.6 



.701 



7.55 



3.43 



.69 



25 



73.2 



6.3 



68.8 



10.7 



.699 



.54 



.12 



.71 



26 



73.6 



6.1 



69.3 i 



10.4 



.711 



■ .67 



.05 



.72 



27 



72.5 



6.2 



68.2 ; 



10.5 



.666 



.41 



.00 



.71 



28 



70.9 



6.0 



66.7 



10.2 



.653 



.09 



2.77 



.72 



29 



70.4 



6.3 



66.0 



10.7 



.638 



6.92 



.88 



.71 



30 



70.0 



7.1 



65.0 



12.1 



.617 



.71 



3.21 



.68 



31 



70.1 



7.9 



64.6 



13.4 



.609 



.60 



.59 



.65 



All the Hygrometrical elements are computed by the Greenwich Constants. 



