VI 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



the in month of January 18 75. 



Solar Radiation, "Weather, &c. 





-_, 



c <y 





o o 



bl: (- . 







a> 



t-i ^5 



c £! *-u 



A 



£ s 



3** 



r— 1 i—l 



Wind. 



Prevailing 

 direction. 



Pn 



C3 C 



A TJ 



General aspect of the Sky. 



14 



126.0 



15 



121.0 



16 



128.8 



17 



130.0 



18 



130.5 



19 



113.0 



20 127.0 



21 

 22 

 23 



24 



25 



20 



27 



123.5 

 129.5 

 124.5 



132.0 



122.0 



119.2 



Inches lb Mies. 



... SE, ESE&N ... 56.1 



N-E,NbyE&KNE 

 NE&SbyW 

 0.06 jS by W & S S W 

 SSW&SW 



W by N & E by N 



EbyN&ENE 



N E & N W 



NNW,N&JNbyE 



Nby E& N W 



[WE 



N W,Nby W&E 



[SSE 



EbyN,Sby W & 



S S E & E 

 E &ENE 



5.2 



96.9 



88.0 



94.9 



180.3 



244.3 



116.4 



161.8 



198.4 



91.1 



52.0 



17.0 



23.8 

 51.2 



Scuds to 7 A. M., \i to 9 A. M. 

 B to Noon, v_i to 2 p. m., \i to 



4 P. M. B to 11 P.M. 



13 to 4 A. M., V-i to 6 A. M. B 

 to 11 p. m. Slightly foggy from 

 7 to 9 p. m. 



B to 2 p.m., \_i to 5 p.m., \i 

 to 7 p. m. B to 11 p. m. Slightly 

 foggy from 7 to 10 p. m. 



B to 4 a. m., Vd to 6 p. m. B 

 to 8 p. m., \_i to 11 p. m. Light 

 R between 4 & 5 P. m. 



B to 5 a. si., ^i to 11 p. m. 

 Brisk wind from \2h to 6 p. m. 

 T at 3£ & 9f p.m. Sheet L at 8 

 & 9 p. m. D at 3| &8 p. m. 



B to 6 a. m. S to 11 a. m. O to 

 2p. M.Btollp. m. Foggy from 

 to 11 A. M. 



S to 7 A. M. O to 11 A. M., Vi 



to 5 p. si., \_i to 8 p. m. Scuds 

 to 1 1 p. m. Foggy from 2 to 6 a.m. 



Clouds of different kinds. 



v_i to 1 a. m. B to 11 P. M. 



B. Sliglitly foggy from to 7 



11 P. M. 



B. Foggy from Midnight to 6 

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



B to 8 a. m., Vd to 11 p. M. 

 Slightly foggy at midnight & 1 

 & from 5 to 8 a. m. D at 6 p. m. 



W to 3 a.m. O to 1 1 p.m. Light 

 B from 8 a. m. to 5 p. m. 



O to 10 a. m. ^— i to 6 p. m. B 

 to 11 p.m. Slightly foggy from 8 

 to 11 p. M. 



\i Cirri, — i Strati, *~»i Cumuli, \ i Cirro-strati, <^-i Cumulo-strati, v^_i Nimbi, 



V.i Cirro-cumuli, B clear, S stratoni, O overcast, T thunder, L lightning 

 B- rain, D. drizzle. 



