XXXVI 



Meteorologica I Ohserva tions, 



Abstract, of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of May IS 67. 



Hourly Means, &c. of tlie Observations and of the Hj r grometrical elements 



dependent thereon. — (Continued.) 



Hour. 



Mean Wet Bulb Ther- 

 mometer, 



• 



CD 

 O 



H 



p 

 PQ 



P 



p 



o 



O 



Dry Bulb above Dew 

 Point. 



Mean Elastic force of 

 Vapour. J 



t> o 



o o 



H 



Additional Weight of 

 Vapour required for 

 complete saturation. 



Mean degree of Humi- 

 dity, complete satura- 

 tion being unity. 









o 











Inches. 



T. gr. 



T.gr. 





Mid- 



















night. 



79.1 



3.9 



76.4 



G.6 



0.893 



9.58 



2.24 



0.81 



1 



78.9 



3.8 



76.2 



6.5 



.887 



.52 



.20 



.81 



2 



78.9 



3.3 



76.6 



5.6 



.899 



.65 



1.89 



.84 



3 



78.9 



3.0 



76.8 



5.1 



.905 



.73 



.71 



.85 



4 



78.9 



2.8 



76.9 



4.8 



.908 



.76 



.61 



.86 



5 



78.8 



2.5 



77.0 



4,3 



.910 



.81 



.43 



.87 



6 



78.9 



2.4 



77.2 



4.1 



.916 



.87 



.37 



.88 



7 



79.5 



3.0 



77.4 



5.1 



.922 



.91 



.73 



.85 



8 



80.7 



4,8 



77.3 



8.2 



.919 



.82 



2.90 



.77 



9 



81.2 



6.9 



77.1 



31.0 



.913 



.70 



4,02 



.71 



10 



81.8 



8.8 



76.5 



14.1 



.896 



.48 



5.28 



.64 



11 



81.8 



10.9 



75.3 



17.4 



^832 



.08 



6.60 



.58 



ISToon. 



82.0 



12.5 



74,5 



20.0 



.840 



8.81 



7.70 



.53 



1 



82.3 



J 3.2 



74.4 



21.1 



.838 



.77 



8.22 



.52 



2 



82.4 



14.1 



73.9 



22.6 



.824 



.60 



.88 



.49 



3 



82.2 



14.4 



73.6 



23.0 



.817 



.52 



9.00 



.49 



4 



82.1 



13.6 



73.9 



21.8 



.824 



.61 



8.47 



.50 



5 



81.9 



12.1 



74.6 



19.4 



.843 



.85 



7.42 



.54 



6 



80.8 



9.5 



75.1 



15.2 



.857 



9.06 



5.57 



.62 



7 



80.2 



7.6 



75.6 



12.2 



.871 



.25 



4,35 



.68 



8 



80.1 



6.4 



76.3 



10.2 



.890 



.50 



3.60 



.73 



9 



79.(3 



5.7 



75.6 



9.7 



.871 



.29 



.35 



.74 



10 



79.6 



4.9 



76.2 



8.3 



.887 



.51 



2.84 



.77 



11 



79.3 



4.3 



76.3 



7.3 



.890 



.55 



.48 



.79 



All the Hygroma trical elements are computed by the Greenwich Constants. 



