Meteorological Observations. 



lxxv 



Abstract of the Result of the Hourly Meterological Observations 



taken at the Surveyor General's Office, Calcutta, 



in the mouth of September 1868. 



Solar Radiation, Weather, &c., 







<u o 





o o 

 CO "J3 



. s3 



b£> 





3 * § 





X^ 



*d £ 





S U 



3^ 



Wind, 



Prevailing 

 direction. 







„ ^ 





>^-g 







3 ft 





cj O 



P13 



Ph 



K* 



General aspect of the Sky. 



23 129.0 



24 



25 



26 



27 



28 



29 



30 



131.5 



131.0 



122.0 



130.0 



0.90 

 0.05 



1.93 

 1.15 



0.83 



0.66 



S, & S. by W. 

 S.byE.&S.S.E 



S. by E, & S. E. 

 E, & E. S. E. 



S.S.W.&S.byE 

 S. by E. & S. 



S. & S. by E. 

 S.&S. byE. 



It) 



0.3 



Mlies 

 138.9 



0.2 



132.1 



0.4 



102.3 



0.5 



167.8 



0.4 



105.9 



1.2 



159.1 



1.8 



164.6 



164,8 



Clear to 5 a. m. ~i to 6 p. m. \i 

 afterwards. Rain at 10 & 12£ 

 a. M. & from 3 to 5 p. m. 



Clouds of different kinds to 

 noon, ^i to 7 p. m. \i after- 

 wards. Thunder at 5 a. m. 

 Lightning at 7 & 8 p. m. Light 

 rain at 4| and JSoon. 



Stratoni to 8 a. m. \ i to JN~oon. 

 Overcast afterwards, Thunder 

 at 12| a. m. Rain at 2| a. m. 

 and from 12| to 9 p. m. 



Overcast to 6 p. m. Stratoni 

 afterwards. Lightning to JN". 

 at4.A.M. Drizzled at midnight. 

 Rain from 10| a. m. to 2 p. m. 

 & at 5, 8, 9 & 10 p. at. 



Stratoni to 2 a. m., overcast to 

 8 a. m. "i afterwards. Driz- 

 zled at 2|, 4| & 6| a. m. 



Overcast to 11a. m. Stratoni to 

 3 p. m. \i & "i afterwards. 

 Lightning to S, at 3 a. m. 



Thunder at 5h a. 



Rain 



from 1| to 7 & at 11 a. m. 



\i to 2 a. m., overcast to 1 a. m. 

 \i to 8 p. m. Stratoni after- 

 wards. Thunder at 6 & 12^ a. 

 m. Lightning at 6 a. m. & at 

 11 p. m. Rain from 5 to 7 a.m. 

 and at 1 p. m. 



\i to 8 a. m. ^i to 1 p. m. \i 

 afterwards. Drizzled at 2 p. m. 



\i Cirri, — i Strati,^i Cumuli, v_ i Cirro-strati, ^i Cumulo strati, x ^-i Nimbi 

 **i Cirro cumuli. 



