FT DEFIANCE, ARIZONA

Period of Record General Climate Summary - Temperature

Station:(023102) FORT DEFIANCE
From Year=1897 To Year=1949
Monthly Averages Daily Extremes Monthly Extremes Max. Temp. Min. Temp.
Max. Min. Mean High Date Low Date Highest
Mean
Year Lowest
Mean
Year >=
90 F
<=
32 F
<=
32 F
<=
0 F
F F F F dd/yyyy
or
yyyymmdd
F dd/yyyy
or
yyyymmdd
F - F - # Days # Days # Days # Days
January 39.9 10.9 25.1 65 19/1934 -23 25/1898 33.7 1900 19.3 1898 0.0 6.3 30.4 5.8
February 44.7 16.3 30.5 68 05/1934 -26 07/1933 39.7 1934 17.3 1933 0.0 2.7 27.6 3.1
March 52.5 22.7 37.6 72 07/1934 -6 05/1935 45.2 1934 33.3 1902 0.0 0.5 29.1 0.1
April 63.0 28.7 45.8 79 22/1930 11 11/1933 51.2 1930 41.6 1933 0.0 0.0 20.9 0.0
May 70.5 35.3 52.9 88 12/1934 19 11/1933 61.2 1934 49.5 1905 0.0 0.0 9.5 0.0
June 81.8 43.5 62.7 98 29/1901 28 02/1902 66.5 1900 58.4 1904 3.9 0.0 0.8 0.0
July 85.7 50.9 68.3 97 13/1901 31 07/1901 71.2 1934 64.5 1905 7.1 0.0 0.1 0.0
August 82.9 51.7 67.4 98 07/1934 39 24/1900 70.3 1901 64.6 1904 2.6 0.0 0.0 0.0
September 75.3 43.8 59.6 94 02/1948 25 25/1901 66.0 1932 53.7 1903 0.4 0.0 2.2 0.0
October 65.2 31.6 48.4 81 08/1934 10 20/1905 57.1 1936 43.4 1904 0.0 0.0 18.3 0.0
November 53.5 20.2 37.0 75 01/1934 -30 24/1931 41.3 1933 33.3 1902 0.0 0.3 28.7 0.6
December 42.2 11.6 26.9 63 15/1929 -26 14/1931 36.3 1933 19.7 1931 0.0 5.5 30.6 4.1
Annual 63.1 30.6 46.9 98 19010629 -30 19311124 48.8 1900 44.4 1905 14.0 15.3 198.2 13.6
Winter 42.2 12.9 27.5 68 19340205 -26 19311214 36.1 1934 20.1 1933 0.0 14.5 88.5 12.9
Spring 62.0 28.9 45.5 88 19340512 -6 19350305 52.0 1934 42.6 1905 0.0 0.5 59.6 0.1
Summer 83.4 48.7 66.1 98 19010629 28 19020602 67.7 1900 62.7 1904 13.6 0.0 0.9 0.0
Fall 64.7 31.9 48.3 94 19480902 -30 19311124 50.8 1934 45.4 1904 0.4 0.3 49.2 0.6
Table updated on Oct 31, 2012
For monthly and annual means, thresholds, and sums:
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered
Seasons are climatological not calendar seasons
Winter = Dec., Jan., and Feb. Spring = Mar., Apr., and May
Summer = Jun., Jul., and Aug. Fall = Sep., Oct., and Nov.


Western Regional Climate Center, wrcc@dri.edu