XXXIV 



Meteor ologica I Observa tions. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of May 1867. 



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

 dependent thereon. — (Continued.) 



Date. 



u 



P 



> 

 o 



pq 

 ft 



■+3 

 P. 



I 



ft 



<u 

 P* 



a 



o 

 O 



Dry Bulb above Dew 

 Point. 







o 



to 



d p* 



!.& 



{> o 



be « 



Additional Weight of 

 Vapour required for 

 complete saturation. 



Mean degree of Humi- 

 dity, complete satu- 

 ration being unity. 





i 



o 



o 



o 



] 



o 



Inches. 



T. gr. 



T. gr. 





1 



77.0 



11.3 



70.2 



18.1 



0.732 



7.76 



6.04 



0.56 



2 



78.1 



10.1 



72.0 



16.2 



.776 



8.23 



5.53 



.60 



3 



78.2 



9.4 



72.6 



15.0 



.790 



.40 



.12 



.62 



4 



81.2 



8.4 



76.2 



13.4 



.887 



9.41 



4.92 



.66 



5 



79.6 



10.6 



73.2 



17.0 



.806 



8.52 



6.07 



.58 



6 



80.8 



8.2 



75.9 



13.1 



.879 



9.32 



4.76 



.66 



7 



81.4 



7.0 



77.2 



11.2 



91.6 



.73 



.11 



.70 



8 



80.4 



7.6 



75.8 



12.2 



.876 



.31 



.37 



.68 



9 



81.7 



6.3 



77.9 



10.1 



.937 



.96 



372 



.73 



10 



80.2 



7.1 



75.9 



11.4 



.879 



.36 



4.05 



.70 



11 



74.4 



7.3 



69.3 



12.4 



.711 



7.64 



3.73 



.67 



12 



73.7 



3.2 



71.5 



5.4 



.763 



8.30 



1.56 



.84 



13 



74.5 



3.7 



71.9 



6.3 



.773 



.38 



.87 



.82 



14 



76.6 



4.9 



73.2 



8.3 



.806 



.68 



2.63 



.77 



15 



79.6 



6.0 



75.4 



10.2 



.865 



9.24 



3.52 



.72 



16 



79.9 



3.5 



77.4 



6.0 



.922 



.89 



2.07 



.83 



17 



79.2 



6.9 



74.4 



11.7 



.838 



8.93 



4.02 



.68 



18 



79.9 



9.6 



74.1 



15.4 



.830 



.80 



5.49 



.62 



19 



80.1 



8.7 



74.9 



13.9 



.851 



9.02 



4.98 



.64 



20 



80.0 



9.2 



74.5 



14.7 



.840 



8.90 



5.26 



.63 



21 



81.5 



7.8 



76.8 



12.5 



.905 



9.57 



4.64 



.67 



22 



81.3 



6.4 



77.5 



10.2 



.925 



.84 



3.72 



.73 



23 



81.5 



6.1 



77.8 



9.8 



.934 



.93 



.59 



.73 



24 



83.3 



6.7 



79.3 



10.7 



.979 



10.36 



4.14 



.71 



25 



86.0 



5.5 



82.7 



8.8 



1.090 



11.51 



3.64 



.76 



26 



85.9 



6.6 



81.9 



10.6 



.063 



.19 



4.40 



.72 



27 



85.4 



7.1 



81.1 



11.4 



.037 



10.92 



.67 



.70 



28 



75.3 



6.9 



81.2 



11.0 



.040 



.96 



.49 



.71 



29 



84.1 



7.5 



79.9 



12.0 



0.989 



.43 



.76 



.69 



30 



81.8 



7.7 



77.2 



12.3 



.916 



9.71 



.58 



.68 



31 



80.3 



s. 



75.4 



13.0 



.865 



.18 



.66 



.66 



All the Hygrometrical elements are computed by the Greenwich Constants. 



