Ixxxi 



Meteorological Observations. 



AOslruct of the llesuUs of the Hourly Meteorological Observations 



taken al the Survet/or General's Office, Calcuttaj 



in the month of October 1874. 



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

 dependent thereon. — (Contimied). 



Hour. 



1 



1 



p 



'o 



o 

 O 



1 



o 

 o 

 u 



II' 





Additional Weight of 

 Vapour required for 

 complete saturation. 



Mean degree of Humi- 

 dity, complete satura- 

 tion being unity. 









o 







o 



Indies. 



T. gr. 



T. gr. 





Mid- 



















niglit. 



77.6 



1.8 



76.3 



3.1 



0.890 



9.63 



0.99 



0.91 



1 



77.4 



1.7 



76.2 



2.9 



.887 



.60 



.93 



.91 



2 



77.2 



1.6 



76.1 



2.7 



.885 



.57 



.87 



.92 



3 



77.0 



1.5 



75.9 



2.6 



.879 



.51 



.84 



.92 



4 



76.8 



1.5 



75.7 



2.6 



.873 



.45 



.83 



.92 



5 



76.7 



1.3 



75.8 



2.2 



.876 



.50 



.69 



.93 



6 



76.5 



1.4 



75.5 



2.4 



.868 



.42 



.74 



.93 



7 



76.9 



1.5 



75.8 



2.6 



.876 



.48 



.83 



.92 



8 



77.7 



2.6 



75.9 



4.4 



.879 



.49 



1.42 



.87 



9 



78.2 



4.0 



75.4 



6.8 



.865 



.30 



2.24 



.81 



10 



78.7 



5.1 



75.1 



8.7 



.857 



.17 



.93 



.76 



11 



79.0 



5.9 



74.9 



10.0 



.851 



.09 



3.40 



.73 



Noon . 



79.2 



6.4 



74.7 



10.9 



.846 



.03 



.73 



.71 



1 



78.9 



6.8 



74.1 



11.6 



.830 



8.85 



.95 



.69 



2 



78.9 



7.0 



74.0 



11.9 



.827 



.82 



4.05 



.69 



3 



78.8 



7.0 



73.9 



11.9 



.824 



.79 



.04 



.69 



4 



78.2 



Q.Q 



73.6 



11.2 



.817 



.73 



37.3 



.70 



6 



78.1 



^.Q 



74.2 



9.5 



.832 



.91 



.16 



.74 



6 



77.9 



4.1 



75.0 



7.0 



.854 



9.18 



2.29 



.80 



7 



77.9 



3.4 



75.5 



5.8 



.868 



.35 



1.89 



.83 



8 



78.0 



2.8 



76.0 



4.8 



.882 



.50 



.57 



.86 



9 



78.0 



2 5 



76.2 



4.3 



.887 



.58 



.40 



.87 



10 



77.9 



2.1 



76.4 



3.6 



.893 



.64 



.17 



.89 



11 



77.7 



1.9 



76.4 



3.2 



.893 



M 



.03 



.90 



All the Hj^gi'ometrical elements are computed by the Greenwich Constants. 



