Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the mouth of August 1870. 

 Solar Radiation, Weather. &c. 





a . 



<D CD 



be > . 



Wind. 







. S3 









<v 



Prevailing 







General aspect of the Slcy. 



p 



«3 H 



3^ 



— 1 r-i 



direction. k 



t 



S3 Efi 



Ph 1 



-5 £ 



P 13 





1 







Indies 





lb 



Miles 





1 



119.5 



0.04 



s. s. w. 





230.4 



to 2 A. M. S to 5 A. M. O 

 to 10 A. M. S to 3 P. if., Vito 

 7 p. m., B afterwards. Light 

 Eat 6, 7, 9 & 11 a. m. 



2 



120.0 





s. s. w. & s. w. 





150.8 



ChieflyS.Dat9|A.M.&7r.M. 



8J 



128.5 ! 





S.S.W.& S by W. 





79.2 



S to 5 A. m., Vi to 11 A. M. 



"i & \i to 3 p. m., >S to 6 p.m. 

 clouds of different kinds after- 

 wards. L on N at 9 p. M. D at 



10| A. M. & 8 P. M. 



4 





1.59 



S. by W. 





74.8 



v_i to 2 a. m., O to 7 r. m., 

 B afterwards. T & L at 3 & 4 

 a. m. R from 4| to 8, 10 to 12 



A. M.. & at 6 P. M. 



5 



129.5 



0.70 



S.S. E. & S. 





146.3 



Chiefly -i, T at 2J p. M. R 

 at 1|, 2 & 4 p. m. 



6 



130.0 





S. & S. S. W. 





98.9 



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

 O to 6 p. m., Vi afterwards. T 

 at3|&4p.M.Bat3|&5|p. m. 



7 



127.5 





S.S.W.&SbyW. 





59.8 



B to 5 a. M.,\ito IO^am., ^i 

 to3p.MOto6p.M.Safterwards. 



8 



129.0 



••• 



S.by W.&S.SW. 





163.5 



\i to 2 A. M., Vi to 7 A, M., 

 ~i to 4 p. M., \i afterwards. 

 D at 9 a. m. & 1^ p. M. 



9 



128.0 





S. byW.&S.S.W. 



0.6 



193.7 



Chiefly i. T at 10 p.m. L on 

 Wat8 &10|pM.Datlli-p. m. 



10 



130.0 





s. w. & s. s. w. 



0.3 



218.2 



\i & "i to 4 a.m., Vi to 10a. 

 M., ^i to 4p.m., \i afterwards. 



11 



135.0 



0.30 



s. w. & s. s. w. 



[S.W 





179.5 



\i to 8 a. m., " i to 5 p. m., 

 ^i afterwards. T at 4 p. m. R 

 at 2| a. m. 



12 





1.15 



! 



SSW,NbyW&W. 





121.8 



Chiefly O. T at 3£ a. m. & 

 6 p. m. L from 2 to 4 a. m. & 

 at 7 p.m. li from 3£ to 12 a.m. 

 & at 6, 10 & 11 p. m. 



13 



110.4 



1.06 



W.S.W.&WbyK 



[W. 





109.1 



O to 6 a m., Vi to 5 p. m., 

 O afterwards. Rafter intervals. 



14 



130.0 



0.18 



S.W,WSW&S.by 





108.1 



O to 8 a.m., ~i to 4 P. M., O 

 afterwards.'! at 7| p.m. Slight 

 R after intervals. 



15 



116.4 



i 



2.20 



S. by W.& S. 



Table 



0.1 



94.3 



O to 9 a.m., S to 12 a.m., O 

 afterwards. T & L at 2 p. M. 

 R from 3 to 7 a m & 1 to 4 p m . 



16 



1 127.6 



1 



1.00 



1 



NE,NN E & vari- 



1 '■' 



44.6 



O to 12 A.M., S to 4 P.M., O 

 afterwards. L on S at 8 p. m. 

 Slight Efroin If to 9 a- m.& 

 4| to 6 p. m. 



\i Cirri, — i Strati, ^i Cumuli, v_i Ciro-strati, ■ 

 Vi Cirro-cumuli, B clear. S stratoni, O overc 

 R rain, D drizzle. 



"v-i Cumulo- strati, v^_i Nimbi, 

 ast, T thunder, L lightning 



