Meteorological Obserca iionn. 



Abstract of the 'Results of the Hourly Meteorological Observation* 



taken at the Surveyor General's Office, Calcutta, 

 in the month of February 1870. 



Daily Means, &c. of the Observations and of the Hygrometrical element! 



dependent thereon, — (Continued.) 



Date. 









1 



60.0 



2 



02.0 



3 



67.3 



4 



69.2 



5 



69.1 



6 



67.3 



7 



64.0 



8 



06.7 



9 



66.2 



10 



07.1 



11 



60.0 



12 



00.5 



13 



00.0 



It 



67.6 



15 



03.O 



10 



00.2 



17 



60.1 



18 



60.0 



19 



65.2 



20 



00.1 



21 



01.2 



22 



64.1 



23 



66.3 



2t 



65.2 



25 



65.4 



26 



67.9 



27 



69.5 



28 



67.5 



o 



6 



4* 



O 



.5 

 '3 



p 



o 



C ■- 



> 



£ 

 3 

 « 

 -^ ^ 



> 



o 



P 



>• 



o 



*-3 



c o 



--- 



0) U 



g 2 



p 





R.fl 



hP 



Hi 



5 — 



£ 



P 



o 



P 



M 



S' 9 



8.5 



8.0 



5.7 



4.8 



7.1 



7.9 



9.8 



6.9 



9.3 



8.6 



9.5 



10.3 



10.8 



9.1 



10.9 



11.1 



11.3 



11.9 



8.6 



10.9 



10.1 



8.7 



8.3 



10.5 



10.8 



9.8 



8.7 



9.0 



53.2 

 55.6 

 02.7 

 65.8 

 6 1 , 1 

 61.8 

 57.1 



61.9 



51). 7 



61.1 



59.3 



59.3 



59.0 



61.2 



55.4 : 



51.3 



51.1 i 



50.5 i 



59.2 



51.4 



53.1 



57.1 



60.5 



57.8 



57.8 



61.0 



63.4 



61.1 



15.3 



1 II, 

 10.3 

 8.2 

 12.1 

 13.4 

 16.7 

 11.7 

 15.8 

 14.6 

 10.2 

 17.5 

 18.4 

 15.5 

 18.5 

 2').0 

 20.3 

 21.4 

 14.0 

 19.0 

 18.2 

 15.7 

 14.1 

 17.9 

 18.4 

 16.7 

 14.8 

 15.5 



0.416 

 .452 



.572 

 .694 



.599 

 ,5o5 



.475 

 .557 



.518 

 .543 

 .511 

 .511 

 .500 

 .514 

 .419 

 .390 

 .388 

 .380 

 .509 

 .392 

 .415 

 .475 

 .532 

 .180 

 .486 

 .541 

 .586 

 .543 



"" II * 

 * U © 



o o ~H. 



m 



Indies. T. gr, 



4,00 



6.20 

 .93 



.51 

 .05 



5.18 



0.08 



5.03 



.90 



.50 



.53 



.49 



.90 



4.89 



.28 



.25 



.17 



5.50 



4.30 



.56 



5.19 



.80 



.28 



.28 



.85 



6.33 



5.89 



T. gr. 



3.05 

 .02 



2.50 

 .11 



3.15 

 .32 

 .80 



2.85 



3.83 

 .61 

 .90 



4.30 

 .52 



3.90 



4.12 

 .05 

 .10 

 .31 



3.42 

 .95 

 .77 

 .52 

 .40 



4.23 

 .38 

 .25 



3.92 

 .88 



0.00 

 .02 

 .72 

 .77 

 .07 

 .65 

 .5S 

 .68 

 .60 

 .62 

 .59 

 .50 

 .55 

 .00 

 .54 

 .51 

 .51 

 .49 

 .62 

 .52 

 .55 

 .00 

 .63 

 .56 

 .55 

 .58 

 .62 

 .60 



All the Hygro metrical elements are computed by the Greenwich Constant*. 



