XXXV 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor. General's Office, Calcutta, 

 in the month of May 1868. 



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

 dependent thereon. — (Continued.) 







© 



03 



o 



P 



© 



p 



> 

 o 



o 



© 



o 



u 



u 



* u 

 o .3 

 Ph c3 



> ° 



° R 



Weight of 

 ?quired for 

 saturation. 



e of Humi- 

 plete satu- 

 ng unity. 



Date. 



p 



© © 



« 1 



© Pi 



3 



TO 



pq 



h 



p 



© 



p" 



1 



08 



p. a 



, o 



bP 



'-+3 



If 



fcfi © 



iditional 

 Vapour r< 

 complete 



^ean degre 

 dity, com 

 ration bei 





P 



o 



o 



P 



a 



^• 9 



< 



a 



i 



















Inches. 



T. gr. 



T. gr. 





1 



81.5 



5.8 



78.0 



9.3 



0.940 



10.01 



3.40 



0.75 



2 



80; 6 



5.4 



76.8 



9.2 



.905 



9.65^ 



.26 



.75^ 



3 



81.1 



5.8 



77.6 



9.3 



.928 



.89 



.36 



.75. 



4 



79.8 



6.8 



75.7 



10.9 



.873 



.30 



.84 



.71 



5 



79.6 



7.1 



75.3 



11.4 



.862 



.19 



.99 



.70 



6 



80.3 



7.4 



75.9 



11.8 



.879 



.34 



4,22 



.69 



7 



81.1 



6.0 



77.5 



9.6 



.925 



.84 



3.49 



.74 



8 



79.6 



5.4 



75.8 



9.2 



.876 



.37 



.16 



.75 



9 

 10 



72.6 

 76.6 



3.7 



4.0 



70.0 

 73.8 



6.3 



6.8 



.727 

 .822 



7.90 

 8.85. 



1-79 

 2.16 



.82 

 .80. 



11 



75.4 



3.6 



72.9 



6.1 



.797 



.63 



1.87 



.82. 



12 



75.5 



4,7 



72.2/ 



8.0 



.781 



.41 



2.47 



.77 



13 



80.0 



4.2 



77.1 



7.1 



.913 



9.78 



.46 



.80 



14 



76.9 



4,4 



73.8 



7.5 



.822 



8.84 



.40 



.79 



15 



78.6 



5.0 



75.1 



8.5 



.857 



9.17 



.86 



.76 



16 



78.1 



5.0 



74.6 



8.5 



.843 



.03 



.83 



.76. 



17 

 18 , 



77.8 



4,3 



74.8 



7.3 



.849 



.13 



.38 



.79 



77.1 



5.6 



73.2 



9.5 



.806 



8.64 



3.08 



.74 



19 



77.0 



5.1 



73.4 



8.7 



.811 



.71 



2.80 



.76 



20 



77.3 



4.6 



74,1 



7.8 



.830 



.92 



.52 



.78 



21 



78.1 



5.6 



74.2 



9.5 



.832 



.91 



3.16 



.74 



22 



79.0 



5.9 



74.9 



10.0 



.851 



9.09 



.40 



.73 

 .72 



.77 



23 



78.4 



6.1 



74.1 



10.4 



.830 



8.89 



.46 



24 



79.3 



4.9 



75.9 



8.3 



.879 



9.42 



2.82 



25 



80.4 



5.7 



76.4 



9.7 



.893 



.53. 



3.42 



.74- 

 .73 

 .69 

 .71 

 .71 

 .73 

 .77 



26 



80.1 



6.4 



76.3 



10.2 



.890 



.50 



.60 



27 



79.4 



7.2 



75.1 



11.5 



.857 



.12 



4.02 



28 



81.0 



6.9 



76.9 



11.0 



.908 



.64 



.00 



29 



80.0 



6.7 



76.0 



10.7 



.882 



.39 



3.79 



30 



81.0 



6.2 



77.3 



9.9 



.919 



.78 



.59 



31 



79.2 



4.9 



75.8 



8.3 



.876 



.39 



2.82 



All the Hygrometrical elements are computed by the Greenwich Constants, 



