Me leorolog lea I Obser va tio n s . 



mi 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of February 1870. 

 Solar Radiation, Weather, &c. 



i 



a j 



&>? .1 Wind. 







^ § 



d o^j! 





~«5 



co -J 



. eg 



31 



rt +i u\ Prevailing 

 ^ h|«^ direction. 





General aspect of the Sky, 



P 



i< u 



^ ^T ! 



Ph 1 f> 





i ° i 



Inches 





lb 



Miles 





1 117.8 





W. 





80.4 



Clear to noon, \i to 6 p. m., 

 clear afterwards. Slightly fog- 















gy at 9 & 10 p. m. 



2 



119.5 





s. s. w. & s. 





87.3 



* Clear. 



3 



128.3 



... 



s. 





156.0 



Clear. Foggy from 4 to 7 a.m. 



4 



128.7 





S. & S. by E. 





140.7 



Chiefly clear. 



5 



126.2 



... 



SSW,SW&SbyE 





211.0 



Vi to 7 a. m., clear after- 

 wards. 



6 



124.8 



... 



w. s. w. 





136,2 



Clear. Slightly foggy from 

 2 to 6 a. M. & at 8 & 9 p. m. 



7 



127.0 



'•' 



N.N.W.&S.S.W. 





76.2 



Clear. Slightly foggy from 

 7 to 10 p.'m. 



8 



124.5 





S. by E. & S W r . 





79.6 



Clear. Foggy from 3 to 9 a.m. 



y 



126.8 





s. w. 





121.3 



Clear. 



10 



126.7 



... 



S.byW&S.S. W. 





145.7 



Clear to 1 p. M.,\i to 5 p.m. 

 clear afterwards. 



11 



125.5 



... 



s. w. & s. s. w. 





86.7 



Clear. Slightly foggy at 7 



& 8 P. M. 



12 



126.0 



... 



s. w. & s. s. w. 





107.7 



Clear. 



1^ 



126.0 





s. w. 





134.0 



Clear. 



14 



125.0 



... 



W.S.W.&WNW 



0.7 



172.5 



Clear to 5 a. m. v_i to 10 a. 

 m., clear afterwards. Slightly 

 foggy at 11 p. m. 



15 



121.8 



... 



W,WbyN.&NW. 





153.5 



Clear. Slightly foggy from 

 7 to 11 P. M. 



16 



120.2 



... 



W.N.W&WbyN. 





121.0 



Clear. Slightly foggy at 

 8 p.m., 



Clear. Slightly foggy from 



17 



120.3 



... 



S. W. & W. S.W. 





133.5 















7 to 9 p. m. 



18 



123.0 





W. & W.S.W. 





117.5 



Clear. Slightly foggy from 

 7 to 9 p. m. 



19 



121.5 



... 



S.& W. 





155.8 



Clear. Slightly foggy at 8 

 & 9 p. m. 



20 



117.0 



... 



W. N. W. 



... 



130.2 



Clear. Slightly foggy from 

 at 8 to 10 a.m. & 9 to 11 p.m. 



21 



120.2 





W. & S.W r . 





69.6 



Clear. Slightly foggy at 6 



& 7 A. M., & 8 & 9 P. M. - 



22 



121.4 



,, , 



S. W. &S.S.W. 





97.0 



Clear. 



23 



122.0 



... 



s. s. w. 





90.8 



Clear. Slightly foggy from 

 5 to 7 A. M. 



24 



119.5 



... 



S.S.W.&W.N.W 





89.1 



Clear. Slightly foggj r from 

 8 to 10 p. M. 



25 



125.2 





w.s.w.s.sw&s 





83.9 



Clear to 6 a. m., Vd to 6 p. 

 m., stratoni afterwards. 



2C 



122.2 





S. W. AS. byE. 





84.6 



Stratoni to 5 a. m., V,i to 7 















p. m., stratoni afterwards. 



