XCY11 



Meteorological Observation*, 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of December 1870. 



Solar Radiation, Yreather, &.c. 



! * . 



o • 



c o 









x^ 



eleg g 



^5 u 



3^0 



r3 



^ — ' . 



Wind. 



Prevailing 

 direction. 



- f 



- 



General aspect of the Sky. 



25 130.0 



129.4 



126.8 

 128.0 



130,8 

 130.0 



134,8 



Inches 



N,NbyE&WNW 



WNW 

 WJSfW 



WNW. 

 WN W. 



W& WNW. 



ft 



JMiles 

 120.0 



131.2 



87.7 

 79.0 



75.8 

 88.6 



121.7 



\—i to 5 p. m. 



to 7 p. if., 



night 



B tO 11 A.M. 



B afterwards. 



B to 6 a. m., va 

 B afterwards. 



B. Foggy at 11 p. m. 



iiilv foggy from mid- 

 3 A al '7 a. ii., ft 

 from 7 to 11 p. m. 



B. Foggy from midnight to 



7 a. m. & 7 to 11 p. M. 



B to 3 a. m., Vi to 10 a.m., 



afterwards. Foggy from 



midnight to 2 & at 6 a. ai., & 



from 7 to 11 p. m. 



Chiefly B. Slightly from 7 



to 11 P. M. 



\i Cirri, — i Strati, ^i Cumuli, ^_i Cirro-strati, r^_.i Cumulo-strati, v^iNimbi, 

 Vi Cirro-cumuli, B clear, S stratoni, O overcast, T thunder, L lightning, 

 K rain,, D drizzla. 



