lx Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 

 taken at the Surveyor General's Office, Calcutta, 

 in the month of April, 1855. 



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

 dependent thereon. (Continued.) 



Date. 



c5 

 H 



W 



c a 



«s o 



^ a 



CD 

 > 

 O 



cS 



J3 



pq 



v. 



Q 



"3 

 P-i 



Q 

 CD 



a. 



a 



o 



o 



* 

 Q 



03 



> 

 O 



as 

 'S . 



« e 



cm 

 O 



03 



O 



£ 



co 



s 1 



Mean Weight of Va- 

 pour in a Cubic foot 

 of Air. 



Additional weight of 

 vapour required for 

 complete saturation. 



Mean degree of Hu- 

 midity complete sa- 

 turation being unity. 





o 















Inches. 



T. gr. 



T.gr. 





1 



Svnda y 

















2 



76,5 



8-6 



72.2 



12.9 



0.781 



8.33 



4.24 



0.663 



3 



76.5 



8.1 



72.4 



12.2 



.785 



.39 



.00 



.677 



4 



76.1 



9.3 



71.4 



14.0 



.761 



.12 



.56 



.640 



5 



77.6 



5.8 



74.7 



8.7 



.846 



9.06 



2.90 



.758 



6 



Good-fri 



day. 















1 



78.9 



6.5 



75.6 



9.8 



.871 



.29 



3.39 



.733 



8 

 * 9 



Sunday. 

 78.9 



7.2 



75.3 



10.8 



.862 



.19 



.76 



.710 



10 



78.9 



5.7 



76.0 



8 6 



.882 



.43 



2.96 



.761 



11 



79.6 



5.0 



77.1 



7.5 



.913 



.76 



.63 



.788 



12 



80.2 



5 



77.7 



7.5 



.931 



.94 



.67 



.788 



13 



77.0 



6.5 



73.7 



9.8 



.819 



8.78 



3.22 



.732 



14 



77.3 



7.0 



73.8 



10.5 



.822 



.78 



.50 



.715 



15 



16 



Sunday. 

 78.5 



6.9 



75.0 



10.4 



.854 



9.12 



.56 



.719 



17 



75.7 



5.8 



72.8 



8.7 



.795 



8.55 



2.76 



.756 



18 



77.1 



4,7 



74.7 



7.1 



.846 



9.10 



.30 



.798 



19 



77 2 



4.0 



75.2 



6.0 



.860 



.26 



1.95 



.826 



20 



74.2 



2.7 



72.8 



4.1 



.795 



8.64 



.22 



.876 



21 



74.4 



3.0 



72.9 



4.5 



.797 



.64 



•37 



.863 



22 

 23 



Sunday. 

 69.0 



1.7 



68.1 



2.6 



.684 



7.50 



0.68 



.917 



24 



71.6 



3.3 



69.9 



5.0 



.725 



.90 



1.38 



.851 



25 



75.3 



4.2 



73.2 



6.3 



.806 



8.71 



.95 



.817 



2G 



78.4 



3.1 



76.8 



4.7 



.905 



9.73 



.58 



.860 



27 



78.1 



3.4 



76.4 



5.1 



.893 



.62 



.69 



.851 



28 



80.1 



4.6 



77.8 



6.9 



.934 



.99 



2.43 



.804 



29 

 30 



Sunday. 

 82.3 



5.2 



79.7 



7.8 



.992 



10.55 



.0, 



.782 



