400 



TRANSACTIONS OF THE 



Meteorological Report of Fort Bidwell — Continued. 



Note. — The mean is from the standard thermometer. The maximum and minimum observations are made 

 with self-registeriug thermometers. 



TABLE No. 2. 

 Showing the Mean Temperature of each Month for Twenty Years. 



July 



August 



September. 

 October ... 

 November . 

 December . 



Mean 



72.3 

 70.5 

 62.3 

 51.1 

 39.5 

 34.1 



January. 

 February 



March 



April 



May 



June 



30.3 

 33.5 

 39.7 

 47.1 

 55.2 

 64.7 



50.3 



