New York Weather Bureau. 



449 



The average January at Atlanta, Ga.,^43 degrees. 

 The average January at Jacksonwlle, Fla.^:=55 degrees. 

 The average January at San Francisico, Cal.,=50 degrees. 

 The average January at Portland, Ore.,=38 degrees. 

 The average January at Paris,, France,=3G degrees. 

 The average January at London^ England,=38 degrees. 

 The coldest January at Fort Colunibus,=2'0 degrees. 

 The average January at Portland^ Me.,^20 degrees. 

 The average January at Chicago^ 111. ,=25 degrees. 

 The average January at Milwaukee, Wisi.,=19 degrees. 

 The average January at Spokane Falls, Wash.^=20 degrees. 

 The average January at Christiana, Norway^=28 degrees. 

 The average January at St. Petersbungh, Ruissia;,=16 degrees. 

 The warmiest July at Fort Columbus,=81 degrees or 79 degrees. 

 The average July at Baltimore, Md.^=79 degrees. 

 The average July at Jacksonville, Fla.^=83 degrees. 

 The average July at St. Louis, Mo.^^79 degrees. 

 The average July at Alexandria, Egypt,:=80 degirees. 

 The average July at Madrid, Spain,^76 degrees. 

 The average July at Eome^ ltaly,=77 degrees. 

 Notes descriptive of seasons of extreme heat and cold which have 

 occurred in the vicinity of New York are given in section V. 



Daily Fluctuations of Temperature. 

 The following average daily amplitudes or ranges of temperature 

 are given by Mr. A. McAdie in his work on " Mean Temperatures 

 and their Corrections in the United States " : 



Table 7. Daily Amplitudes of Temperature. 



29 



