iS58 D/ Ariioid's' Meieorologlml Ob .^srcaiicrns at Tort Antonio. 
'FABLE shewing the State erf the ThermonieUi' at Port Antonio., 
taken twice a~day^ at Sun-rise a7id Nooti^for the year 1820. 
Observations on the preceding Tables^ by Dr Brewstek. 
If we assume that the temperature at Sun-rise and Noon gives 
an approximate value of the mean temperature of the day, we 
shall have the Mean Temperature of the different months, at 
Port Antonio, as follows : — 
Mean Temperature of Months for 1819. 
January, 
7T.2 
July, 
80.0 
February, 
74.2 
August, 
79.8 
March, 
74.4 
September, • - 
80.8 
April, 
75.3 
October, 
79.6 
May, 
77.8 
November, 
79,0 
June, 
7a7 
December, 
76.0 
Moan temperature of the year 1819, 
77.78 
