XXXI 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's OJjice, Calcutta, 



the in mouth of April 1875. 



Solar Eadiation, Weather. &c. 





CD <D 



Sola 

 ation 



&c£ . 





m?3 



IS* 



Wind. 



Prevailing 

 direction. 



PH 





General aspect of the Sky. 



20 

 21 

 22 



23 



24 



25 



20 

 27 



28 

 29 



30 



1 ° 



: i?5.o 



Inches 



132.0 





; 129.0 





142.0 



0.01 



138.5 





141.0 



0.24 



139.5. 



2.53 



141.5 



0.37 



140.0 





139.2 



... 



139.5 



... 



S & S S E 

 S E, S & S by E 

 S by E & S 



S E & E S E 



E S E & S 



S E & S 



S E 



S 

 S & S S W 



S S W & S 



1.2 



5.2 



Miles. 

 163.5 



153.7 



93.3 



155.3 



69.7 

 126.5 



248.6 



199.6 



69.6 

 107.2 



208.6 



W to 8 a. m.O to 2, \i & W 



to 11 P. M. 



\i & Vi to 7 a.m. S to 3, \i 

 to 11 P. M. 



\i to 4 a. m. S to 7, O to 11 

 p. m. Sheet L at 8 p. m. D at 8£ 

 p. M. 



S to 6, \i to 11 a. m., ^i to 

 4, S to 6, \i & v_i to 9, B to 1 1 

 p. m. Light H between 1 &2p.m. 



B to 10 a. m., v_i to 2, ni to 

 4, B to 11 p. m. 



B to 7 a. sit., v_i to 3, S to 5 

 O to 9, S to 11 p. m. Tat 7 & 8 

 p. m. L from 7 to 9 p. m. B at 7 



& 8£ P. M. 



S to 4, B to 6, Scuds to 9 a. m. 

 -i to 4, O to 11 p. m. T at 2| 

 p. m. T & L from 5| to 10 p. m. 

 Hail stone at oh p. m. K at 2 J, 

 3| & from 5| to 10 p. m. 



O to 3, Vi to 6 a. m., ^i to 4, 

 O to 1 1 p. m. T from Noon to 2, 

 at 5, 7f & 9| p. m. L from 7 to 9 

 p. m. B. from 11 1 a. m. to 1, at 

 5| 10 & 11 p. m. 



Clouds of different kinds. D 

 at Midnight. 



S to 11 a. m., \_i to 3, Scuds 

 to 11 p. m. Brisk wind from 

 Noon to 6 & 9| to 11 p. m. 

 Sheet L on S W from 7| to 10 



P. M. 



Scuds Brisk wind from 7| 

 A. m. to 11 p. M. 



\i Cirri, — i Strati, ^i Cumuli. \— i Cirro-strati, <^- i Cumulo-strati, VvJ Nimbi, 

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

 E. rain. D. drizzle. 



