Me teoro log ica I Observa Ho ns. 



XXXI 



Abstract of the Result of the Hourly Meterological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of April 1870. 

 Solar Radiation. Weather, &c. 



o o 

 m -43 



0= rk 





■3 



Wind. 



Prevailing 

 direction. 



129.0; 



127.5 

 127.0 



E. JST.E& Variable 



SSW& Variable. 



SSW& Variable. 



c3 O 



General aspect of tlie Sky. 



156.3 



133.7 



126.8 



Overcast to 5 a. m., ^i to 

 11 a. m., ""i to 3 p. m.j clouds 

 of different kinds afterwards. 

 Thunder at 2f, 3 & 4 p. m. 

 Drizzled at 5 p. m. 



Overcast to 7 a. m., clear to 

 2 p. m., \i to 8 P. m., clear 

 afterwards. 



Vi to noon, stratoni after- 

 wards. 



Cirri, — i Strati, ~i Cumuli,v_ i Cirro-strati, ^-i Cuniulo strati, ^i Nimbi, 

 V^-i Cirro-cumuli. 



