1891-1905 Weather Statistics

« Posted on Jul 23, 2006 »

Are we experiencing the result of global warming in Central Washington or have there been sweltering hot days in the past? I found the following chart from the State Bureau of Statistics and Immigration showing weather statistics taken from a weather station in North Yakima, Sunnyside, Ft. Simcoe between 1891 and 1905.


Month Temperature, in degrees Fahrenheit
Highest Year Lowest Year
January 62 1899 -16 1899
February 71 1901 -22 1893
March 78 1895 2 1896
April 90 1897 18 1896
May 101 1897 24 1896
June 106 1896 30 1901
July 112 1896 36 1905
August 109 1897 35 1895
September 98 1896 24 1891
October 89 1891 13 1893
November 73 1897 -23 1896
December 67 1898 -8 1895
Extremes 112°F July, 1896 -23°F November, 1896

Other interesting North Central Washington weather facts,


The lowest Washington State temperature ever recorded was from the Mazama and Winthrop area when temperatures dropped to -48° fahrenheit on December 30, 1968.


The record for the most Washington State snowfall in 24 hours belongs to Winthrop, with 52 inches on January 21, 1935.


The driest annual weather in Washington State belongs to the Desert Aire and Priest Rapids Dam area. Desert Aire, along with Sunnyside, hold the record for the driest months in the state.