TABLE I. 



From Septemhn 1820, to August 1821. 



MEAN WEIGHT OF MEAN DECREES OF MEAN PRESSURE OF MEAN DEGREES OF MEAN QUANTITY OP 



RAIN. 



EVAPORATION. 



MEAN TEMPERATURE, 



63^ 45, 



48 J 



55 41; 



384- 

 41 J- 36 



'4U 33 



I 



6H 44 



|56+ 

 'eSl 47 



63i 

 71i 54J 



5-4 

 62A 46-J 



