Meteorological Oh sew at tons. 



VI 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of July 1870. 

 Solar Eadiation, Weather, &c. 





ro J 



© © 



Wind. 







r o 



S3 2^ 







CD 





2 r- C 



a- 2 



Prevailing 



© 



r3 o 



General aspect of the Sky. 



P 



ro 3 



1—1 rH 



direction. 



ro w 

 ^ © 



=3 o 



ft -© 

 !> 1 







O 



Tnches 





It. 



Miles 





1 



125.0 





S&S.byW. 





227.1 



B to 4 a. m., r»i & \i to 7 

 p. m., B afterwards. 



2 



119.0 





S. & S. by E. 



... 



205.5 



S to 8 A. m., ^i to 12 A. M., 

 S afterwards. L at 8 & 9 p.m. 



3 



123.0 



0.06 



S & Variable. 



[& S. by E. 





165.6 



S to 8 A. M., r»i to 1 P. M., 

 clouds of different kinds after- 

 wards. T at 1 p. m. Slight E 

 at 3 & 1\ p. m. 



4 



128.7 



0.27 



S.by W, S. S.E, 





117.6 



Clouds of different kinds to 

 7 A. m., \i to 11 A. m., ^i to 4 

 p. M., Vd afterwards. L to S. 

 W. at midnight,. E at 6 a. m. 



5 



126.0 





S. by E. 





136.0 



S to 7 a. m., ^i & \i to 2 p. 

 m., S afterwards D at 11 p.m., 



6 



125.0 





S. by E. & S. 





183.8 



v— i & \i to 4 a. M., Vi after- 

 wards. 



7 



130.0 



0.03 



S.&S. byW. 





213.1 



S to 8 a. m., clouds of dif- 

 ferent kinds afterwards. D at 

 8h 9 & 11 a. m. & 7 p. m. 



8 



110.8 



0.10 



S.&S.byW. 





233.2 



S to 9 a. m., O to 2 p. m., S 

 afterwards . L to W at 1 1 \ p. m. 



9 





0.26 



S. byW, &S. 





193.0 



Chiefly O. Slights at 2| a.m. 

 & from 9 a. m. to 5 p. m. 



10 



129.0 



0.15 



S. &S.S.W. 





149.6 



S to 3 A. M., W to 7 A. M., 

 O to 12 a. M., ~i & \i after- 

 wards. T at 3| p. m. Slight E 

 from 9 to 12 a. m. 



11 



130.5 



... 



S.byW. &S. 





127.7 



\i to 6 a. m., °i to 8 P. m., 

 \i afterwards. D between 11 



& 12 A. M. 



12 



131.0 





s. & s. s. w. 





165.7 



Vi to 6 a. m., ^ito 5 p. m., 

 B afterwards. 



13 



131.0 



... 



s. 





195.7 



.Si to 8 a. m., ai to 8 p. m., 

 \i afterwards. 



14 



132,0 





S. & S. by E. 



... 



141.5 



B to 7 a. m., ^i to 3 p. m., 



v_i to 7 p. m., B afterwards. 

 D at 3 p. m. 



15 



126.0 



0.37 



S.S.E. & S. E. 





160.2 



Clouds of different kinds to 

 to 6 A. M., r\\ to 8 P. m., \i 

 afterwards. Slight E at 2| & 

 11a. m. &2& 5£p. m. 



16 



117.5 



0.77 



E.S.E.& variable. 





180.0 



\i to 8 A. M., \^A to 7 P.M., 

 S afterwards. E at 5 & 10 a. m. 

 &1,4|&6|p. m. 



17 



123.0 



0.30 



S. & S. by E. 





129.6 



Chiefly \i.Tafrl£& 2 p.m. 

 Slight E from 5| to 6^,at 10| 

 & 12 | a. m. & from 2 to 3| p. m. 



\i Cirri, — i Strati, ^i Cumuli, v_i Ciro-strati, ^~i Cumulo- strati, wi Nimbi; 

 Vd Cirro-cumuli, B clear, S stratoni, O overcast, T thunder, L lightning, 



