[ 42 ] 



In London tKe greateft height of the barometer was 30.24 en 

 the 15th; the Icajl i^.zjif on the nth. Mean of the month 

 29.89. 



Greatest heat 78°.5 on the i8th; leaft 52° on the 7th; 

 mean 62°. 6. 



There were twelve rainy days, and the mean quantity was 

 2.194 inches; but the obferver remarks that the quantity of 

 rain noted was through fome defedl in the inflrument or its 

 pofition this year remarkably deficient. 



August 1791. 



BAROMETER. 



Greateft height 30.68 on the 19th. Wind W. by S. Fair. 

 Leajl 2^.64. on the 31ft. Wind E. N. E. Heavy rain, and. 

 high wind. 



Mean of the month 30. 1 72. 



THERMOMETER. 



Greateft heat 75', 5 on the 6th. Wind W. by S. Fair. 

 LeaJ 48" on the 1 9th. Wind S. W. Fair. 

 Mean of the m.onth 6 2°, 8 2.. 



RAIN. 



