XXVI 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the mouth of April 1867. 



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

 dependent thereon. — (Continued.) 



Date. 



1 



P 



<D CO 



s ° 



o 



> 

 o 



C3 



rQ 



pq 



P 



43 



o 



P 



o 



a 



o 

 O 



<y 

 P 



CD 

 |> 



o 



£ -t-3 



n.g 



p 



O 



CD 



P 



3 



o.fi 



o o 

 £& 



'Z '& 



fed 



Additional Weight of 

 Vapour required for 

 complete saturation. 



Mean degree of Humi- 

 dity, complete satu- 

 ration being unity. 





o 







o 







! 

 Inches. 



T. gr. 



T.gr. 





1 



74.2 



8.2 



68.5 



13.9 



0.692 



7.41. 



4,17 



0.64 



2 



74.6 



10.0 



07.6 



17.0 



.672 



.19 



5.20 



.58 



3 



75.7 



9.9 



68.8 



16.8 



.699 



.45 



.31 



.58 



4 



76.0 



9.5 



69.3 



16.2 



.711 



.58 



.14 



.60 



5 



76.8 



10.6 



70.4 



17.0 



.736 



.82 



.63 



.58 



6 



77.2 



11.5 



70.3 



18.4 



.731 



.79 



6.17 



.56 



7 



75.6 



12.4 



68.2 



19.8 



.686 



.28 



.40 



.53 



8 



73.2 



13.1 



64.0 



22.3 



.5^)7 



6.36 



.66 



.49 



9 



74.8 



11.5 



66.7 



19.6 



.653 



.94 



•08 



.53 



10 



72,5 



10.4 



65.2 



17.7 



.621 



.66 



5.13 



.57 



11 



73,7 



7.3 



68.6 



12.4 



.695 



7.49 



3.65 



.67 



12 



75.0 



0.8 



70.2 



11.6 



.732 



.86 



.51 



.69 



13 



73.6 



6.5 



69.0 



11.1 



.704 



.59 



.25 



.70 



,14 



74.7 



8.1 



69.0 



13.8 



.704 



.54 



4,21 



.64 



15 



78.3 



7.0 



73.4 



11.9 



.811 



8.66 



3.98 



.69 



16 



73.6 



10.4 



66.3 



17.7 



.644 



6.S9 



5.28 



.57 



17 



72.0 



7.7 



06.6 



13.1 



.651 



7.02 



3.70 



.66 



18 



74,4 



7.7 



69.0 



13.1 



.704 



.56 



.95 



.66 



19 



74.9 



9.6 



68.2 



16.3 



.686 



.34 



5.01 



.59 



20 



75.4 



10.4 



68.1 



17.7 



.681 



.28 



.55 



.57 



21 



75.2 



8.9 



69.0 



15.1 



.704 



.53 



4,08 



.62 



22 



75.5 



9.1 



69.1 



15.5 



.706 



.53 



.86 



.61 



23 



77A 



7.7 



72.0 



13.1 



.776 



8.28 



.29 



.66 



24 



79.0 



6.4 



74.5 



10.9 



.840 



.98 



3.70 



.71 



25 



78.8 



6.4 



71,3 



10.9 



.835 



.92 



.69 



.71 



26 



.78.6 



6.0 



71,4 



10.2 



.838 



.97 



.42 



.72 



27 



78.4 



7.5 



73.1 



12.8 



.803 



.56 



1,31 



.67 



23 



79.5 



8.0 



71,7 



12.8 



.846 



.99 



.50 



.67 



29 



79.8 



9.4 



74.2 



15.0 



.832 



.82 



5.34 



.62 



30 



80.7 



8.9 



75.4 



14.2 



.865 



9.17 



.16 



.64 



All the Hygrometrical elements are computed by the Greenwich Constants. 



