Meteorological Tables. 



159 



Mean Besults of the Thermometer, and the Quantity of Fain, 

 for 1841, at Alford in Aberdeenshire — about Lat. 57° 13' N. ; 

 420 feet above the level of the sea, and 26 miles inland from 

 the sea at Aberdeen. Also, the number of fair days, and of 

 days on which rain or snorv fell, more or less. By the Rev. 

 James Farquharson, LL.D., F.R.S. Communicated by 

 the Author. 



The Thermometer was registered at 8fh. a.m., and 8h. p.m., 

 and the daily extremes, indicated by self-registering Thermo- 

 meters, were registered at the latter hour. 



Mean temperature from April to September, both inclusive, 

 Mean Temperature of July, August, September. 



Dog. 



Mean temperature of 1833, 44.573 



1834 47.99 



1835, 45.93 



1836 44.713 



1837 44.73 



1838 4.3.0933 



1839 44.521 



1840, 45.1.56 



1841 44.689 



Mean temperature of nine years, 45.0430 



Deg. 



51.95 



54.5 



Rain in 

 Inches. 



37.7 



45.55 



32.05 



41.25 



36.3 



34.575 



33.7 



37.707 Mean of seven years. 



