224 



TRANSACTIONS OF THE 



MEAN AUTUMN TEMPERATURE. 



The average temperature for the Fall season indicates the Fall of 

 1853 as being the warmest, it being 69.0°; that of 1881 was the coldest, 

 judging from the average temperature, it being 58.5°. The average 

 mean temperature for thirty-two years past being 61.5°, showing the 

 average of 1853 to have been 7.5° above the mean average, and that of 

 1881 to have been 3.0° below the mean average temperature for the past 

 thirty-two years: 



