lxvi 



Meteorological Observations. 



Abstract of the Besults of the Hourly Meteorological Observations 



taken at tlie Surveyor General 's Office, Calcutta, 



in the month of September, 1857. 



Daily Means, &c. of the Observations and of the Hygrometrical elements 



dependent thereon. (Continued.) 





ermo- 





, 1 



* 1 



43 



Q 



o 



03 

 O 



8*3 



of Va- 

 r com- 



midity, 

 ion be- 





JS. 











t»- «*- 



o 



3 -^ 











03 



> 



o 



o 



o 



3^ c 



£0-3 O 



fj 



Date. 



"3 

 eq 



> 



o 



03 

 P 



•8 



o 



to 



a 



bDJO 



<B 03 "j3 



03 



2 03 iA 





<u 



J- 03 



s a 



03 



'3 



CQ 



Q 



OS 



s 



o 



.0 



"a . 

 CQ ■£ 



"S 



Q 



Mean El 

 Vapour. 



Mean We 

 1 in a cub 



1 



Additional 

 pour re 



plete sal 



Mean degi 



complet 



J ingunit 





o 















Inches. 



T. gr. 



T. gr. 





1 



79.8 



3.3 



78.1 



5.0 



0.943 



10.12 



1.74 



0.85 



2 



80.7 



3.3 



79.0 



5.0 



.970 



.40 



.77 



.86 



3 



79.8 



3.4 



78.1 



5.1 



.943 



.12 



.77 



.85 



4 



79.4 



3.2 



77.8 



4.8 



.934 



.03 



.65 



.86 



5 



79.5 



2.6 



78.2 



3.9 



.916 



.17 



.34 



.88 



6 



7 



Sunday. 

 78.3 



3.3 



76 6 



5.0 



.899 



9.67 



.67 



.85 



8 



. 76.0 



1.8 



75.1 



2.7 



.857 



.28 



0.85 



.92 



9 



77.3 



1.8 



76.4 



2.7 



.893 



.66 



.87 



.92 



10 



78.5 



1.8 



77.6 



2.7 



.928 



10.01 



.90 



.92 



11 



79.7 



3.0 



78.2 



4.5 



.946 



.15 



1.57 



.87 



12 



80.2 



4.0 



78.2 



6.0 



.946 



.13 



2.11 



.83 



13 

 14 



Sunday. 

 81.0 



4.1 



78.9 



6.2 



.967 



.34 



.23 



.82 



15 



80.5 



3.5 



78.7 



5.3 



.961 



.31 



1.86 



.85 



16 



81.1 



4.4 



78.9 



6.6 



.967 



.32 



2.40 



.81 



17 



80.5 



4.2 



78.4 



6.3 



.952 



.19 



.23 



.82 



18 



77.6 



3.6 



75.8 



5.4 



.876 



9.44 



1.77 



.84 



19 



78.1 



2.4 



76.9 



3.6 



.908 



.78 



.20 



.89 



20 

 21 



Sunday 



77.4 



2.0 



76.4 



3.0 



.893 



1 



.66 



94 



.91 



22 



78.8 



2.4 



776 



3.6 



.928 



.99 



1.22 



.89 



23 



78.7 



2.7 



77.3 



4.1 



.919 



.90 



.37 



.88 



24 



79.0 



2.7 



77.6 



4.1 



.928 



.99 



.38 



.88 



25 

 26 



79.5 



4.0 



77.5 



60 



.925 



,92 I 2.08 



1 .83 



79.3 



2.7 



77.9 



41 



.937 



10.08 1.39 



i .88 



27 



28 



Sunday 

 79.9 



5.4 



77.2 



8.1 



.916 



9.79 2 85 



.78 



29 

 30 



77.2 

 77.0 



6.8 

 6.6 



73.8 

 73.7 



10.2 

 9.9 



.822 

 .819 



8.80 3.37 

 .78 .25 



.72 

 .73 



All the Hygrometrical elements are computed by the Greenwich constants. 



