Meteorological Obse nations. 



Abstract 



of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of January 1868. 

 Solar Radiation, Weather, &c. 







i-H <D 





■3 § 





c" 





3 (8 P 



P 





Prevailing 



direction of the 



Wind. 



9 

 10 



11 



12 



13 

 14 



15 



16 

 17 



18 

 19 



20 



21 

 22 

 23 



24 



o 

 112.0 



112.0 



110.7 

 112.2 



114.5 



111.5 



112.0 



112.0 

 112.0 



114.0 



111.5 



108.5 

 111.0 



113.0 



108.6 

 112.8 



112.0 

 116.0 



112.4 



112.8 

 114.7 

 114.4 



113.2 



Inches 



N. N. W. & N. 



~N. 



N. & N. N. W. 



K. W. 



N. W. & S W. 



w. & s. w. 



K N. W. 



N. N. E. & N. 



N. 



N. K W. & JN". 



N. 



N. 

 N. 



ST. 



N. 

 N. 



W. 



N. 



N. 



N. & N. E. 



N. 



N. 



N. 



M O 



General aspect of the Sky. 



lb 



Clear. Slightly foggy at mid- 

 night. 

 Clear. 

 Clear. 

 Clear. 



Clear to 7 a. m., Vi to 3 p. m., 

 clear afterwards. 



Chiefly clear. Foggy from 2 

 to 9 a. m. 



Stratoni to 7 a. m., clear af- 

 terwards. Foggy at midnight & 

 from 7 to 10 p. m. 



Vi to 8 a. m., clear to 2 p. m., 

 \i to 5 p. m., v_i afterwards. 

 Foggy at 1 a. m., & from 9 to 11 

 p. M. 



Chiefly clear. Slightly foggy 

 at midnight. 



Clear to 11 a. m., \i to 4 p.m., 

 clear afterwards. Foggy from 7 

 to 10 p. m. 



Clear to 6 a. m., Vi to 6 p. m., 

 clear afterwards. Slightly foggy 

 at 8 & 9 p. m. 



Clear to 5 a. m., Vi & M to 10 

 a. m., \i & ^.i to 5 p. m., clear 

 afterwards. 



Vi to 4 a. M.,\i to 10 a. m., 

 stratoni afterwards. 



i & Vi to 7 a. m., clear af- 

 terwards. 

 Clear. 

 Clear 

 Clear. Slightly foggy at 2 & 



3 A. M. 



Chiefly clear. 



Clear to 11 a. m., Vi to 6 p. 

 M., clear afterwards. 



Clear to 5 a. m., Vi to 9 a.m., 

 clear afterwards. 



Clear. 



Clear. 



Clear to 3 p. m., Vi to 6 p.m., 

 stratoni afterwards. 



W to 5 p. m., clear after- 

 wards. 



