Meteorological Observations. 



xxix 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General" s Office, Calcutta^ 



in the month of April, 1857. 



Solar Radiation, Weather, &c. 



CI © 







S g 



be > 

 P o • 









«n."S 





Prevailing direction 



General Aspect of the Sky. 



to 



p 





d © O 



«S4 



of the Wind. 







o 



Inches. 







1 



130.5 



•• 



S. 



Cloudless till Noon, scatd. ^—i till 9 P. M. 

 cloudless afterwards. 



2 



132.0 



•• 



S. 



Cloudless till 1 p. m. scattered ^i or 

 \—i till 6 p. M. cloudless afterwards. 



3 



135.0 



, . 



S. 



Flying clouds the whole day. 



4 



128.0 



.. 



s. 



Cloudy. 



5 



Sunday. 









6 



127.0 





s. & s. w. 



Cloudy. 



7 



109.2 



1.13 



s. 



Cloudy, also raining & thundering & 

 lightning between 7 p. m. & midnight. 



8 



124.0 



. . 



Variable. 



Cloudy till 7 P. M. cloudless afterwards. 



9 



135.4 



•• 



s. & w. & s. w. 



Cloudy the whole day ; also drizzling 

 between 3 & 6 A. M. & also at 8 P. M. 



10 





0.15 



s. 



Cloudy, also raining at 6 P. M. 



11 



138.5 



• • 



s. 



Cloudless at 8 A. m. scatd. «"»i afterwards, 

 also raining at 8 p.m. also thunders 

 and lightning between 8 & 11 p. m. 



12 



Sunday. 









13 



129.0 



.. 



s. 



Scatd. clouds nearly the whole day, 

 also drizzling at 7 P. M. [wards. 



11 



133.0 



, . 



s. 



Cloudless till 4 a. m. scatd. N — i after- 



15 



131.0 



, 



s. 



Cloudless nearly the whole day. 



16 



136.0 



# 



s. 



Cloudless. 



17 



147.0 



, # 



s. 



Cloudless. [wards. 



18 



131.7 



, , 



s. 



Cloudless till 3 A. M. scatd. clouds after- 



19 



Sunday. 









20 



124.0 





S. E. 



Cloudy. 



21 



130.0 



0.42 



s. 



Cloudy & drizzling between 2 & 4 A. M. 

 and also between 8 & 9 p. m. 



22 



125.0 



0.10 



s. 



Cloudy, also rain at 8 P. M. also thun- 

 dering & lightning from 8 P. M. to 

 midnight. 



23 





.. 



S. & N. w. 



Cloudy, also drizzling at 9 P. M. 



24 



132.0 



"• 



S. E. & S. 



Cloudless till 4 a. m. scatd. clouds till 

 5 P. M. cloudless afterwards. 



25 



140.0 



.. 



S. 



Cloudy nearly the whole day. 



26 



Sunday. 









27 



139.0 



,. 



S. & S. E. 



Cloudless till Noon, cloudy afterwards. 



28 



131.6 



•• 



S. (S.E. gale between 

 midnight & 1 a. m.) 



Cloudy, also thundering and lightning 

 and raining before sunrise and also 

 after sunset. 



29 



139.0 



, . 



S. 



Cloudless. 



30 



141.0 



•• 



s. & s. w. 



Cloudless till 5 a. m. scatd. M & V— i till 

 5. P. M. cloudless afterwards. 



M Cirri, ^-i Cirro strati, n i Cumuli, «"*- 



i Cumulo strati, V*_i Nimbi, — i Strati, 



\a 



i Cirro ci 



imuli. 







