XXXIX 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Office, Calcutta, 

 the in month of May 1875. 



Solar Radiation, Weather, &c. 







0- « 





o o 



CO '.+3 



tr > . 





C3 O r— 



o * g 



03 



h ^3 



££ £ 



C3 

 P 



, 03 G3 





Wind. 



Prevailing 

 direction. 



Pn 



c3 o 



P T5 



General aspect of the Sky. 



12 



13 

 14 



15 

 16 



17 

 18 



19 



20 



21 







141.2 



Inches 

 0.63 



144.5 





140.0 





141.0 



... 



142.0 



0.04 



144.0 



0.13 



140.0 



0.14 



139.8 



... 



145.0 



0.22 



142.5 



... 



s & s w 



S E & S S W 



s & s s w 



s s w & s 

 s & s s w 



s s w & s 



S & S by W 



S E & S S E 



S & S S E 

 S 



lb 

 14.0 



1.2 



3.2 



7.2 



13.0 

 3.8 



2.0, 



2.0 

 0.8 



Miles. 

 175.0 



174.1 

 223.9 



267.9 

 79.4 



70.0 

 249.9 



132.8 



99.8 

 99.0 



O to 4, Vi to 7 a. m., ^i to 6 

 O to 11 p. M. High wind from 

 3| to 8 p. m. T & L between 7 & 

 8 p. m., B from 7§ to 9 p.m. 



O to l,Vi to 8 A. M., r\i to 2, 

 13 to 11 P. M. 

 B to 5, Vd to 8 a. m., ^i to 4 



5 to 8, \i to 11 p. M. Brisk wind 

 from 7f a. m., to 2 p. m. Sheet 

 L on W at 7h p. m. 



B to 11 a. m., v_ito 3, B to 

 11 p. m. Brisk wind from 7i to 

 10J A. M. 



B to 3, \_i to 6 a. m., Vd to 4, 

 B to 9, O to 11 p. m. High wind 

 from 9 1 to ll£ p. u. Lfrom 8 to 

 11 p. m. T between 10 & 11 p. m. 

 Light B between 9 & 10 p. M. 



\i to 3 a. m.j Vi to ll p. sr. 

 High wind, T & L & Slight R 

 from 8 to 10 p. m. 



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

 5, Bto 9, Otoll p. m. T, L, at 

 Midnight, 4 a. m. & 11 p. M. 

 Slight B at Midnight 8£ A. M. 



6 11 P.M. 



S to 5 a. M., Vi to 1, ^i to 4, 

 S to 11 p. m. L from Midnight 

 to 2 a. m. T at 1, 2, a. m. 3 & 4 

 p. m. D at 2 a. m. & 4 p. m. 



\i to 5, Vi to 9 a. M. ^i to 8, 

 \i to 11 p. m. Brisk wind T & B 

 between 4 & 5 p.m. 



\ito7, Bto 10a. m., ^ito3, 

 S to 6, \i to 11 p.m. T at 6 p.m. 



\i Cirri, — i Strati, ^i Cumuli, V-i Cirro-strati, ^- i Cumulo-strati, wi Nimbi, 

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

 B. rain, D. drizzle. 



