Meleoroloq'ical Observations. 



1XXK 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the mouth of October 1870. 

 Solar Radiation, Weather, &c. 



Wind 







o cd 





C3 • 



tn >■ . 





"X 



cj O-^ 



6 



O Q 

 OQ.J 





P 



% u 



r— 1 ,-H 1 



Prevailing 



direction. 











^ 



j>> 



M £ 







S3 OS 



Bj 



o 



5* ? 



ft 



<a 



c^ 





fc> 



p J£> .t? General aspect of the Sky. 



o 

 L 150.0 



155.0 



128.0 



119.0 



144.2 

 149.3 



151.3 



144.4 



147.0 



145.0 



150.0 

 156.0 

 145.5 



149.0 

 144.9 



154.0 

 149.0 

 146.0 



Inches 



0.40 

 0.36 



0.07 



0.05 



0.02 



S.&S. S.E. 

 S.S.E. &S.byW, 



S. byW. &S.S.E. 



S.S.E. &S. by W 



S. S. W. & S. W 



S. W & s. s. w. 



S, S.S.W&SbyW 



S.byW. &S.S.W 



S.E. & S.S.E. 



S. S. E. 



S. S.E.S.byE.&S, 

 S. & Sby E. 

 S.&S.byE, 



S.&E. S.E. 

 S.E. &S. W. 



S.S.W,SW&SSE, 



S.S.E. 



S. S.E,E.&S.E. 



lu 



0-4 



Miles 

 69.8 



59.8 

 57.0 



58.3 

 40.9 



97.0 



107.9 



86.1 



66.0 



29.7 

 22.3 

 44.3 



40.2 

 30.3 



41.4 

 50.5 

 69.5 



B to 8 a. m., ^i to 6 p. m., 

 \i afterwards. 



B to 5 A. m., ^i to 7 P. M., 

 \i afterwards. L on IN W at 

 7 p. m. 



\i to 6 a. m., S to 4 p. M., 

 \i afterwards. T at 8 a. m. E 

 from 7| to 9 a. m. 



\i to 4 a. m., O to 7 p. M., S 

 afterwards. Slight E from 6 \ to 

 '8, at 11 a.m. & from 2 to 6 p.m. 



\i & ^i. L on W at 8 p. m. 



^i to 7 p. m., B afterwards. 

 L on E at 4 a. m. 



B to 6 a. m., 

 B afterwards. 



\i to 3 a. m. 

 ~i afterwards, 

 p. M. 



S to 2 A. M.. 



^i afterwards. 



^_ i to 4 P. M., 



B to 12 a.m., 

 L on N at 11 



M. 



B to 6 a. m., 

 T at 12 a. m., 

 ., L on W from 6 

 Slight E at 12| 



°i to 5 p. m., 

 ^i to 6 p. m., 



to 8 p. 



A. M. 



Chiefly -i. T at 10 a. m. & 

 from 2-| to 7 p. m., L on W 

 at 7 p. m. Slight E at 10 a.m., 

 & 2| P. M. 



B to 7 A. M., 

 B afterwards. 



B to 8 A. M., 

 B afterwards. 



B to 9 A. M., r\\ to 6 P. M., 

 B afterwards. Light E at llj 



A. M. 



B to 6 a. m., ^i to 6 p. m., 

 B afterwards. 



B to 7 a. m., ^i to 5 p. m., 

 B afterwards. D at 11| a. m., 

 & H P- m. 



B to7 a. m., ^i afterwards. 

 L at 7 & 8 p. m. 



\i to 8 a. m., *i to 6 p. m., 

 B afterwards. 



\i to 4 a. m., ^i to 6 p. m., 

 B afterwards. 



\i Cirri, — i Strati, ^i Cumuli, v_i Ciro-strati, ^-i Cumulo- strati, w_i Nimbi, 

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

 E rain, D drizzle. 



