Meteorological Observa lions. 



Ixxu 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta 9 

 in the month of September 1870. 

 Solar Radiation, Weather, &c. 





S A 



0> <D 



Wind. 







-3 § 



«3 O r-^j 







6 



Prevailing 



<0 



^"3 o 



General aspect of the Sky. 







-H r-H 



direction. 



« OS 



c3 O 





| 







Tnches 





11) 



Miles 





1 



124.5 



0.18 



S.E.&S.byE. 





104.3 



Chiefly O. Slight E after 

 intervals from 6 a.m. to 2 p. m. 

 & at 6| p. m. 



2 



137.8 



2.41 



S. S. E. & S. 



1.3 



161.1 



Chiefly O. Brisk wind at 4£ 

 p.m. Tatll&12A.M.&3p.M.E 

 from If to3&ll|A.M.to7p.M. 



3 



119.5 



0.06 



S. 





88.0 



Chiefly S. Tat If p.m. Slight 

 K at 1 p. m. 



4 



134.0 



1.00 



S.S.W.&.S.byW. 



1.0 



146.1 



v ^-ito3A.M.,V>itol2A.M.,0 

 to 6 p. M.,^_i&\i afterwards. T 

 at 1 p. m. E at Midnight & 1 a. 

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



5 



140.0 



0.03 



S. 





144.4 



v_i & \i to 4 a. m., i af- 

 terwards. Light E at 12 a. m., 

 3|& 4 p. m. 



6 



142.0 



0.05 



S. & S. by E. 





134.0 



\ i & v_i to 5 a. m., ^i to 2 

 p. m., \i & v__i afterwards. 

 Light E at 7 & 10 a. m.& 2^ p.m. 



7 



142.2 





S. byE.&S. 





168.7 



\i & ^i. I) at 7 p. m. 



8 



145.3 





S.byE,S.&S.byW 





223.7 



^i to 3 p.m., \i afterwards. 

 L on N & W at 7 p. m. 



9 



139.0 





S. by W. & S. 



0.8 



229.0 



\Uo9a.m., \i&^ito8p.M. 

 S afterwards . D at 3| & 4|a.m. 



10 



137.5 



0.87 



S.S.W.&S.byW. 



1.6 



273.0 



S to 11 A. m., "ito 2 P. M., 

 O afterwards. Brisk wind at 

 5f p. m. T at 4 a. m., 3, 4|, 5f 

 & 6i p. m. L at 5f & 6| p. m. 

 E from 3| to 11 p. m. 



11 



128.0 



0.32 



S.S.E. & SbyE. 





101.0 



O to 6 a. m., ^i to 1 p. m., 

 S & \i afterwards. T at 2| p. 

 m., E from 2^ to 3| p. m. 



12 



142.0 





E.N.E.&EbyS. 





21.0 



Clouds of different kinds. T 

 at 3, 4 & 5 p. m. 



13 



145.8 





E. S. E. 





56.8 



\i to 3 a. m., Vi to 8 a. m., 

 ^i to 7 p. m., B afterwards. 



14 



144.0 



0.12 



E.S.E.&EbyN. 



0.2 



56.2 



B. to 5 a.m., v_i to 10 a. m., 

 ^i to 6 p. m., B afterwards. 

 T at 4 & 5 p. m., E at 5 p. m. 



15 



148.3 



0.16 



E.byN. &S.S.E. 



0.3 



98.8 



B to 3 a. m., \i to 12 a. m., 

 clouds of different kinds af- 

 terwards. T at 2 & 3 p. m., E 

 at 2 p. m. 



16 



145.2 





S.S.E.&S. 





27.8 



B to 6 a. m., ~i to 7 p. m., B 

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



17 



145.8 





S. & S. E. 





36.6 



\i to 6 a. m., --d afterwards. 

 T & L from 7 to 11 p. m., D 

 at 10|- p. m. 



\i Cirri, — i Strati, ^i Cumuli, \_i Ciro-strati, <^-i Cumulo- strati, w.i Nimbi, 

 V>i Cirro-cumuli, B clear, S stratoni, O overcast, T thunder, L lightning. 

 It rain, D drizzle. 



