Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of September, 1860. 



Hourly Means, &c. of the Observations and of the Hvgrometrical elements 

 dependent thereon. — (Continued.) 



Hour. 



Mid- 

 night. 

 1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 

 10 

 11 



Noon. 



g S 



§| 



EH 



79.9 



79.8 

 79.6 

 79.5 

 79.4 

 79.4 

 79.3 

 79.8 

 80.5 

 81.0 

 81.3 

 81.4 



81.6 



1 



81.5 



2 



81.6 



3 



81.2 



4 



81.1 



5 



80.9 



6 



80.6 



7 



80.5 



8 



80.3 



9 



80.3 



10 



80.2 



11 



80.0 



1.6 

 1.6 

 1.4 

 1.3 

 1.3 

 1.3 

 1.5 

 2.6 

 3.4 

 4.2 

 4.9 



5.3 



5.5 

 5.3 

 4.9 

 4.4 

 3.7 

 3.0 

 2.5 

 2.3 

 2.1 

 1.8 

 1.8 



79.0 



79.0 



78.8 

 7S.8 

 78.7 

 78.7 

 78.6 

 79.0 

 79.2 

 79.3 

 79.2 

 78.9 



78.9 

 78.7 

 78.9 

 78.7 

 78.9 

 79.0 

 79.1 

 79.2 

 79.1 

 79.2 

 79.3 

 79.1 



(SI 



2.7 



2.4 

 2.4 

 2.1 

 2.0 

 2.0 

 2.0 

 2.3 

 3.9 

 5.1 

 6.3 

 7.4 



8.0 

 8.3 



8.0 

 7.4 

 6.6 

 5.6 



4.5 

 3.8 

 3.5 

 3.2 



2.7 

 2.7 



H 5 



Inches. 



0.970 10.44 



.970 

 ,964 

 .964 

 .961 

 .961 

 .958 

 .970 

 .976 

 .979 

 .976 

 .967 



.967 

 .961 

 .967 

 .961 

 .967 

 .970 

 .973 

 •976 

 .973 

 .976 

 .979 

 .973 



£ .a c 



Troy grs. 



.46 

 .40 

 .40 

 .37 

 .37 

 .34 

 .46 

 .48 

 .48 

 .43 

 .32 



.30 

 .24 

 .30 

 .26 

 .32 

 .37 

 .42 

 .48 

 .45 

 .50 

 .53 

 .47 





Troy grs. 



0.93 



.81 



.81 



.70 



.67 



.67 



.67 



.78 

 1.38 



.S3 

 2.29 



.70 



.95 



3.05 



2.95 



.69 



.40 



.02 



1.61 



.34 



.23 



.11 



0.94 



.93 



° S'a 



u - — 

 o — 



M = I" 



o 5 .- 

 13 r. a> 



_ -„_D 



^~ o 

 § .= "-S 



0.92 



.93 

 .93 

 .94 

 .94 

 .94 

 .94 

 .93 

 .88 

 .85 

 .82 

 .79 



.78 

 .77 

 .78 

 .79 

 .81 

 .84 

 .87 

 .S9 

 .90 

 .90 

 .92 

 .92 



All the Hygrometrical elements are computed by the Greenwich Constants. 



