Meteorological Observations. xciii 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General' s Office, Calcutta, 



in the month of December, 1864. 



Solar Radiation, Weather, &c. 



<3 ,£> n3 



sis 



137.4 



137.0 



140.5 



141.0 

 139.0 

 139.0 



140.2 

 135..9 



138.0 



129.4 



137.0 



134.8 



142.0 

 144.5 

 144.0 



140.0 

 141.5 



138.4 



139.0 

 139.5 

 141.4 I 



138.2 

 146.0 

 135.0 



131.8 

 132.0 

 129.6 



Inches, 



Prevailing direction 

 of the Wind. 



N. W. & K E. 

 H. W. 



N. W. & N. 



Sunday. 

 N. 

 N. 

 N. 



N. & N. W. & W. 

 W. & S. & N. 



N. W. & S. 



Sunday. 

 N. W. 



N. W. & U. 



N. & S. W. 



w 



&S. 



&s 



.w. 



s. 



& S. 



w. 





w 









Sunday. 

 S. W. & S. 





w 



&N. 



w. 



&N 



N. 



W. & N. 





JS T . 



&N. 



w. 





N. 



& E. 







1ST. 



&N; 



E. & E. 



Sunday. 



W. &N. 







N. 



&N. 



w. 





N. 



W. 







N. W. & N". 

 N. & N. W. 

 N. W. & N. 



General Aspect of the Sky. 



Cloudless till 5 a. m. M till 7 p. m. cloud- 

 less afterwards also slightly foggy at 

 midnight. 



Cloudless till 5 a. m. Scatcl. clouds till 6 

 p. M. cloudless afterwards also slightly 

 foggy at 8 a. m. 



Cloudless : also slightly foggy at 6 a. m. 



Cloudless. 



Cloudless. 



Cloudless till 5 a. m. V— i till 11 A, M. M 

 till 6 p. m. cloudless afterwards. 



Cloudless. 



Cloudless : also slightly foggy at 1 A. m. 

 & from 9 to 11 p. m. 



Cloudless also slightly foggy from mid- 

 night to 3 a. m. & at 8 & 9 p. m. 



M till 6 a. m. M till noon v~i & M till 6 



p, m. cloudless afterwards. 

 Cloudless : also slightly foggy at 10 & 11 



p. m. 

 Cloudless, also slightly foggy at midnight 



& 1 A. M. 



Cloudless : also slightly foggy at 8 & 9 P. M. 



Cloudless. 



Cloudless. 



Cloudless : also slightly foggy at 6 a. m. 



Cloudless till 2 a. m. ^-i till 9 a. m. cloud- 

 less afterwards. 



N— i till 2 p. m. cloudless afterwards also 

 slightly foggy from midnight to 2 a. m. 



Cloudless. 



Cloudless. 



Cloudless. 



Cloudless : also slightly foggy at 6 & 7 a. m. 

 Cloudless. 



Cloudless till 10 a. m. \i till 7 p. m. cloud- 

 less afterwards. 

 Cloudless : also slightly foggy at 6 a. m. 

 Cloudless. 

 Cloudless. 



Mt!irri,--i Strati, ini Cumuli, \-i 

 ^ i Cirro cumuli. 



Cirro strati, M Cumulo strati, Vv-i Nimbi 



