Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of January 1870. 

 Solar Radiation, Weather, &c. 





© © 



« J 



bo >• . 



^ 3 



C3 O >rj 



O o 



3r^ q 



CO '43 



. c3 



Cq 



a 13 



q -+3 f-l 



Wind. 



Prevailing 

 direction. 



it 



yp © 



c3 o 



General aspect of the Sky, 



1 



2 



o 

 113.8 

 111.8 



Inches 



3 

 4 



112.5 



116.2 





5 



116.5 





6 



119.8 





7 



121.8 





8 



y 



10 



115.2 

 114.0 

 114.5 





n 



12 



114.5 

 117.5 





13 



112.4 





14 



115.0 





15 



117.5 





16 



115.8 





17 



120.2 





18 



114.0 



0.02 



19 



123.0 





20 





0.48 



21 



... 



0.25 



22 



117.0 



0.02 



[JST.W. 



NW,NN.W.&W. 

 WN.W&NJNT.W. 



N.N.W. 



N. N. W. & ]N T . 



N. by E. 



N.N.E.&jSTbyE. 

 S. W& N. E. 



JS\ E. &N.N. E. 



N.&N.byW. 

 N.byW.&W.byN 



WbyN&NNW. 



N. N. W.&N.N.E 



JST.N. E. 



N. N. E.&N. 



N. & W. 1ST. W. 

 W.N.W&variable 



E.&N.KE. 



N. by W. & W. 



s w.&w. 



[W. N. W 

 S.W, WS. W.& 



N. & variable. 

 W.by N. & N. E. 



lb 



Miles 



117.7 



93.3 



109.2 

 110.3 



128.8 



101.0 

 90.1 



139.0 



168.8 

 136.6 



126.5 



124.9 



150.6 



129.2 



125.2 



78.4 



67.7 



154.0 



86.7 



83.8 



120.9 



90.7 



Chiefly clear. 



Clear. Slightly foggy from 

 9 to 11 p. M. 



Clear. Foggy at midnight. 

 Clear. Slightly foggy at 10 



6 11 P. M. 



Clear. Slightly foggy from 

 midnight to 2 a. m. & 8 to 11 

 p. M. 



Clear. Slightly foggy from 



7 to 9| p. m. 



Clear. Slightly foggy from 

 7 to 10 P. M. 

 Chiefly clear. 

 Clear. 

 Clear. Slightly foggy from 



9 to 11 P. M. 



Clear to 1 p. m. \i to 6 P. m. 

 clear afterwards. 



Clear to 4 a. m., \i & v_i 

 afterwards. Foggy at 9 & 10 

 p. M. 



Clear to 10 a. m. \i to 2 p. 

 m., clear afterwards. Foggy 

 from 7 to 11 p. m. 



Clear to 5 a. m. \i to 2 p.m., 

 clear afterwards. Slightlyfoggy 

 from 8 to 11 p. m. 



Clear. Foggy from midnight 

 to 2 a. m. & 7 to 11 P. M. 



Clear to 2 p. m. \i after- 

 wards. Slightly foggy from 4 

 to 6 a. m. & 7 to 11 p. M. 



Vd to 3 a. m., stratoni to 4 

 p. m., Vd afterwards. Foggy 

 from midnight to 7 a m. 



Chiefly V-d. Drizzled from 

 5| to 7 a. M. 



Overcast to 3 a. m. Vd to 



10 a. m., ""4 & \_.i afterwards. 

 Chiefly overcast. Eain from 



2h to 7 a. m. & 4^ to 7 p. m. 



Overcast to 6 p. m., clear 

 afterwards. Slight rain after 

 intervals till 5 p. M. 



Chiefly Vd. Drizzled at 9 & 

 10 P. M. 



