Meteorological Observations. 



XCVl 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of December 1870. 

 Solar Kadiation, Weather, &c. 





u 



a> © 





«3 • 



fee t> . 



c 



-3 g 



C3 O^j 



o3 



P 



l2 cS 



3^ 



-H rH 



Wind. 



Prevailing 



PI 





General aspect of tlie Sky. 



l| 132.0 



I ■ 

 2| 132.0 



31 133.5 



Inches 



133.5 

 132.8 

 130.0 

 132.0 



130.5 



9 131.5 



10 130.8 



11 



12 

 13 



14 



15 



16 

 17 

 18 

 19 

 20 



21 



22 



23 



24 



130.0 



134.0 



128.0 

 129.2 



128.0 



129.5 



128.5 

 129.4 

 126.7 



127.8 



132.0 



129.0 



129.5 

 127.0 



lb 



NbyW&NbyE 



NNE&NbyW 



NbyW,NNW&N 



N &NbyE. 



N&WbyN. [W 

 WNW.WbyN & 

 W.& WN W. 



WNW&WbyN. 



W & W by N. 



W by N & W 

 W. 



W&WbyN. 

 WbyN. 

 W & W N W. 



W IN" W &NW. 



N by E & N E. 



N byE. 



N byE&WNW. 



WNW&NNE. 



NNE&WbyN. 



WSW&WbyS. 



WbyS&NW. 



N W & N by E. 

 N by E &N NE. 



Miles 

 89.1 



63.3 



120.5 



163.5 



116.4 



115.0 



99.3 



73.0 



82.3 



64.2 

 65.0 



95.5 



106.8 



83.6 



126.9 



97.3 

 166.4 



99.3 

 134.1 

 115.2 



104.2 



80.2 



121.4 

 205.4 



B. Foggy at midnight and 

 from 7 to 11 p. m. 



B. Slightly foggy at mid- 

 night & 1 a. M., & from 7 to 



11 P. M. 



B. Slightly foggy from 8 ta 

 11 P. M. 



B. 

 B. 

 B. 



Chiefly B. Slightly foggy at 



11 P.M. 



B. Slightly foggy from mid- 

 night to 4 a. m., & 7 to 11 p. m. 



B to 9 a. m., x i to 3. p. m. 

 B afterwards. Slightly foggy 

 from midnight to 8 a. m., & 

 7 to 9 p. m.. & at 11 p. m. 



B. Foggy from midnight to 



2 A. M. 



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

 B afterwards. Slightly foggy 

 from 8 to 11 p. m. 



B to 4 a. m., \i to 6 p. m., 

 B afterwards. 



B. Slightly foggy from 8 to 



11 P. M. 



B to 6 a. m., \i to 5 p. ar., 

 B afterwards. Slightly foggy 

 at midnight & 1 a. m., & at 6 

 p. M. 



B to 6 a. m., \i to 5 p. M., 

 B afterwards. 



B. 



B. 



B. 



B. 



B. Slightly foggy from 7 to 



11 P. M. 



B to 10 a. m., W to 4 P. M. 



B afterwards. Slightly foggy 

 at 5 & 6 a. m. 



B. Slightly foggy at 6 & 7 



P. M. 



B. 

 B. 



\i Cirri, — i Strati, ^i Cumuli, \_i Ciro-strati, «^-i Cum ulo- strati, w_i Nimbi, 

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

 B rain. D drizzle. 



