Meteorological Observations. 



xiv 



Abstract of the Results of (he Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the month of February 1875. 



Solar Radiation, Weather, Ac. 





Max. Solar 

 radiation. 



«, 4/ 



ro O ^ 1 

 r- 1 i— 1 



P 



Wind. 



g J Prevailing 

 direction. 



J5- fz ! General aspect of the Sky. 



P -t 



JO 



12 | 

 13 



14 



15 

 16 

 17! 







119.0 

 118.0 



Inches 



::: 



122.0 

 131.0 





124.0 





126.0 





133.0 





127.5 





126.0 





122.5 



* 



125.5 

 123.8 



... 



127.0 





130.4 





132.6 

 135.0 

 127.0 





N.NWAWNW 



N W & N by E 



N by E A N W 

 IN W A N JN T W 



X N W A N by E 

 NjN W 



N N W & S E 



SE&NNE 



N by E & S by W 



S by W & S W 



S W A N E 

 N E & W JN VV 



N W & N N TV 



WN W 



S WAS 

 SSW.SWAWSW 



JN JN E & N 



li) 

 0.1 







Mile. 

 90.6 B. 



126.0 B. to 4 p. m., \i to 6 p. m. B 



to 11 P. M . 



73.1 B Slightly foggy at 8 p. m. 



40.1 B to 6 a. m., \i to 7 p. m. B 



to 11 p. si. Foggy from 8 to 1 1 



P. M. 



17.3 ] B to 4 a. m., \i to 4 p. m. B to 

 jll p.m. Foggy at midnight from 

 5 to7 a. m. A 7 to 11 P.M. 



47.8 j B to 4 p. m., \i t > 6 p. m. B to 

 11 P. M. Slightly foggy at mid- 

 night A 1 a.- m. A from 8 to i 1 



|P. M. 



28 2 j B to 5 a. m., W to 8 a. m. B 

 jto 11 p. ii. Slightly foggy at 

 [midnight. 



22.0 , B to 3 4. m., Vd to 9 p. m. B 

 to 1 1 p. m. Sheet L on N at 8 

 p. m. D at 9 p. m. 



B to 3 a. m., S to 7 a. m. ^i 

 to 2 p. ji., \_i to 6 p. ix. B to 11 

 p. m. D at ]0h a. 3i. 



B to 4 a. m., Vd to 10 a. it., "d 

 to 4 p. si., v_i to 6 p. m., \i to 



p. m. B to 11 P. 31. 

 62.5 Chiefly B. D at 2^ a. m. 



19.1 B. to 7 a. bi., \i to 11 p. m. 

 Slightly foggy at 9 A 10 p. si. 



22.2 j \i toll a. m., B to 1 p. si., \i 

 ito 1 1 p.M.Foggy from 7 to 1 1 p.m. 



4.9 \i to 1 a. m. B to 11 p. m. 



Slightly foggy at 9 p. si. 

 9.3 B to Noon, \i to 1 1 p. si. 



43.9 \i to Noon, B to 11 P. M 



132.1 B. 



\iCirri, — i Strati, ^i Cumuli, \_i Cirro-strati, ^ i Cumulo-strati, Vx_i Nimbi, 

 Vd Cirro, cunmli-B clear, S stratoui, O overcast, T thunder, L lightning, 

 It. rain, D, drizzle. 



