xlii 



Meteorológica! Ohservations. 



Ahstract of the Besults of the Hourly Meteorológica! Ohservations 



taken at tlie Surveyor GeneraVs Office, Calcutta, 



in the month of Octoher, 1860. 



Daily Means,&c. of the Ohservations and of the Hygrometrical elementa 



dependent thereon. — fContinued.J 



Date. 



ó 



a 



u 



<ü 

 ja 

 H 

 ¡o 



"5 



S 2 



•+a 



> 

 o 



■8 



PQ 

 i* 



*-> 



.5 



"o 

 Q 



13 

 0> 



CXi 



a 



o 

 O 



O 



> 

 O 



cU 



n . 



*| 



'o 



Q 



o 



O 



u 

 o 



o 



«3 



o 



a « 



Mean Weight of Vapour 

 in a cubic foot of Air. 



Additional Weight of Va- 

 pour required for com- 

 plete saturation. 



Mean degree of Humidity, 

 complete saturation be- 

 ing unity. 





o 



o 



o 







luches. 



T. gr. 



T. gr. 





1 



80.0 



2.1 



78.9 



3.2 



0.967 



10.41 



1.10 



0.90 



2 



78.7 



2.1 



77.6 



3.2 



.928 



.01 



.06 



.90 



3 



79.5 



4.0 



77.5 



6.0 



.925 



9.92 



2.08 



.83 



4 



78.6 



4.3 



76.4 



6.5 



.893 



.58 



.21 



.81 



5 



79.3 



4.1 



77.2 



6.2 



.916 



.83 



.13 



.82 



6 



79.1 



5.4 



76.4 



8.1 



.893 



.56 



.79 



.77 



7 



Sunday. 

















8 



78.9 



5.2 



76.3 



7.8 



.890 



.53 



.68 



.78 



9 



79.1 



2.6 



77.8 



3.9 



.934 



10.05 



1.32 



.88 



10 



77.9 



2.1 



76.8 



3.2 



.905 



9.77 



.04 



.90 



11 



78.5 



4.4 



76.3 



6.6 



.890 



.55 



2.24 



.81 



12 



78.6 



4.3 



76.4 



6.5 



.893 



.58 



.21 



.81 



13 



79.1 



3.9 



77.1 



5.9 



.913 



.80 



.02 



.83 



14 



Sunday. 

















15 



78.8 



3.9 



76.8 



5.9 



.905 



.71 



.01 



.83 



16 



79.1 



3.5 



77.3 



5.3 



.919 



.88 



1.80 



.85 



17 



78.2 



5.0 



75.7 



7.5 



.873 



.36 



2.53 



.79 



18 



76.2 



6.3 



73.0 



9.5 



.801 



8.58 



3.06 



.74 



19 



74.7 



6.9 



71.2 



10.4 



.756 



.13 



.21 



.72 



20 



75.6 



5.9 



72.6 



8.9 



.790 



.50 



2.81 



.75 



21 



Sunday. 

















22 



75.9 



6.5 



72.6 



9.8 



.790 



.49 



3.12 



.73 



23 



75.5 



5.8 



72.6 



8.7 



.790 



.50 



2.74 



.76 



24 



75.7 



6.1 



72.6 



9.2 



.790 



.50 



.90 



.75 



25 



76.2 



5.8 



73.3 



8.7 



.809 



.68 



.79 



.76 



26 



73.2 



7.8 



69.3 



11.7 



.711 



7.64 



3.50 



.69 



27 



71.1 



7.7 



67.2 



11.6 



.664 



.17 



.27 



.69 



28 



Stmday- 

















29 



74.4 



4,9 



71.9 



7.4 



.773 



8.36 



2.23 



.79 



30 



74.7 



5.6 



71.9 



8.4 



.773 



.34 



.57 



.76 



31 



71.2 



7.9 



67.2 



11.9 



.664 



7.17 



3.36 



.68 



AU the Hygvometrical elements are coinputed by the Greenwick Constants. 



