Ixxviii 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General 9 s Office, Calcutta, 



in the mouth of October 1869. 



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

 dependent thereon. — (Continued.) 









■+3 



1* 



O 



o.b 



c --2 d 









£ 



"o 

 P 



p 



o 

 o 



f> o 



-^ o 







r^ 



O 





o 



o 





*7" f-i f-i 



-— _ -" 



Hour. 



13 



P 



o 



P 



> 

 o 



•a 



o 



o O 





c S'B 





o u 



,X5 



Tj 



,o 



c . 



"3 !_3 



rt 2 



tcs a 





^ ° 



13 



O 

 +3 



P. 



2 



In 



Pi 



3 rt 



- - S 



•- C P. 



— - 5 



r - 3 







p 



o 

 O 



ft* 



s- 



s- a 



1 >l 











o 



o 







Inches. 



T. gr. 



T. gr. 





Mid- 



















night. 



7G.9 



2.3 



75.3 



3.9 



0.862 



9.32 



1.21 



0.88 



1 



76.8 



2.2 



75.3 



3.7 



.862 



.32 



.18 



.89 



2 



76.6 



2.0 



75.2 



3.4 



.860 



.31 



.07 



.90 



3 



76.4 



1.9 



75.1 



3.2 



.857 



.28 



.00 



.90 



4 



76.2 



1.7 



75.0 



2.9 



.851 



.25 



0.91 



.91 



5 



76.0 



1.7 



74.8 



2.9 



.849 



.20 



.90 



.91 



6 



75.8 



1.7 



74,6 



2.9 



.813 



.14 



.90 



.91 



7 



76.4 



2.0 



75.0 



3.4 



.854 



.25 



1.06 



.90 



8 



76.9 



3.6 



74.4 



6.1 



.838 



.04 



.94 



.82 



9 



77.2 



4.9 



73.8 



8.3 



.822 



8.84 



2.67 



.77 



10 



77.5 



6.0 



73.3 



10.2 



.809 



m 



3.34 



.72 



11 



77.7 



7.1 



72.7 



12.1 



.792 



A7 



.99 



.68 



Noon. 



77.8 



8.1 



72.1 



13.8 



.778 



.29 



4.58 



.64 



1 



77.7 



8.5 



71.7 



11,5 



.768 



.18 



.81 



.63 



2 



77.7 



8.5 



71.7 



11,5 



.768 



.18 



.81 



.63 



3 



77.5 



8.1 



71.8 



13.8 



.771 



.21 



.55 



.64 



4 



77.1 



7.5 



71.8 



12.8 



.771 



.23 



.16 



.6& 



5 



77.4 



6.5 



72.8 



11.1 



.795 



.52 



3.61 



.70 



6 



77.3 



5.0 



73.8 



8.5 



.S22 



.82 



2.76 



.76 



7 



77.2 



4.1 



74,3 



7.0 



.835 



.99 



.25 



.80 



8 



77.2 



3.5 



74.7 



6.0 



.816 



9.12 



1.92 



.83 



9 



77.1 



3.1 



74.9 



5.3 



.851 



.19 



.69 



.85 



10 



76.9 



2.8 



74.9 



4,8 



.851 



.19 



.53 



.86 



11 



76.8 



2.5 



75.0 



4.3 



.854 



.24 



.35 



.87 



All the Hygrometrical elements are computed by the Greenwich Constants. 



