Meteorological Observations. 



Ixxiv 



Abstract of the llesults of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of Sejjtember 187G. 



Solar Eadiation, Weather, &c. 





Ma,x. Solar 

 radiation. 



tr. > . 



Wind. 



General 



aspect 





p 



Prevailing 

 direction. 



Max. 

 Pressure 



Daily 

 Yelocity. 



of the Sky. 



138.2 



125.0 



139.2 

 142.0 



139.0 



136.2 



136.5 



M2.0 

 146.0 



Inches 

 1.83 



1.18 

 1.16 



0.61 



2.01 



0.91 



E & S E 



S E & S S E 

 S by E & S 



S by E & S S W 



[& S S K 



S by E, S S W 



S S E & S 



S S E & S by W 



S by W & S 



S W & Yariablc 



[l)y W 

 S W, E by S & S 



E & S 



Ih 

 1.7 



0.2 

 1.3 



1.2 



Miles: 

 157.C 



217.8 

 121.0 



95.0 

 59.8 

 41.1 



23.6 



30.4 



31.0 



32.0 

 59.8 



O to 3, \i to 6, O to 11 p. M. 

 T at Midnight. L at Midnight 

 i& 1 A. M. II nearly the whole 

 day. 



O. T at 4J A. M. E after in- 

 tervals. 



O to 9 A.M., ^ito 12,0 to 11 

 p. Ji. T & L at 2 & 3 A. M. R 

 from Midnight to 7 a. m., 12| 

 to 3 & 5 to 7 k p. 31. 



"^i & \i to 7, O to 9 A. u., S 

 to 9, V,i to 11 p. M. 



Vi to 8 A. M., ^i to 1, S to 9, 

 V>i to 11 p. M. T at 3| & 4 p. m. 



Vi to 8 A. M., ^i to 6, O to 8, 

 ^_i to 11 P.M. T & Lat 6 & 7 

 p. M. D at 7 P. M. 



S to 4, \i to 7. A. 31., ^i to 4, 

 O to7, \ito 11 p. M. TatSf, 

 6 & 7 P.M. L from 6^ to 8 p. m. 

 Eain from 10.| a. m. to 12 & 2| 



to 7 P. M. 



\i to 8, '^i to 11 A.M., O to 1, 

 -^i to 3, O to 5, \i to lip. M. 

 T from Hi a. m. to 1 & at 3^ 



P.M. 



\i to 1, v_i to 6, '"i &, \i 

 11 A. M., ^i to 3, O to 6, \i 



1 p. M. T at 3i & li p. M. 

 at 4 P. M. 



\i to 7 A. M., '^i to 4, S to 11 



M. T at 3.f V. M. Sheet L 

 from 7 to 9 p. M. 



\i & v_i to 6, Vi to 9 A. u., 

 ^i to 2, S to 6, \i to 11 p. M. 

 Lat 7, 8& 11 r. m. D at 3 & 



p. M. 



to 

 to 



■^ i Cirri, — i Strati, '^i Cumuli, v_i Cirro-strati,^- i Cumulo-strati, \/^i Nimbi, 

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

 ]{. rain, D. di-izzle. 



