FORT YUKON, ALASKA

Period of Record General Climate Summary - Temperature

Station:(503175) FORT YUKON
From Year=1938 To Year=1990
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 -10.9 -27.8 -19.4 35 15/1957 -69 16/1951 1.1 1985 -36.8 1953 0.0 30.8 30.9 29.4
February -3.6 -23.4 -13.5 36 13/1989 -68 04/1947 -1.9 1942 -33.9 1990 0.0 27.9 28.1 25.7
March 14.7 -11.5 1.6 48 30/1990 -51 03/1951 11.2 1947 -11.7 1959 0.0 28.2 30.9 24.1
April 34.8 9.0 21.9 65 23/1940 -39 03/1944 35.0 1940 12.9 1961 0.0 12.1 29.0 8.1
May 56.1 32.1 44.1 85 24/1960 0 01/1949 47.3 1969 37.6 1952 0.0 0.4 15.5 0.0
June 70.9 47.9 59.4 92 16/1969 25 01/1947 64.6 1969 52.8 1949 0.1 0.0 0.4 0.0
July 73.2 51.2 62.2 97 25/1955 30 01/1949 66.0 1989 55.5 1959 0.3 0.0 0.0 0.0
August 66.3 44.7 55.5 88 08/1954 21 23/1986 61.3 1957 50.1 1948 0.0 0.0 1.7 0.0
September 50.6 32.1 41.4 79 03/1949 4 30/1952 48.0 1938 36.3 1948 0.0 0.6 15.0 0.0
October 27.2 12.4 19.8 52 20/1938 -37 31/1953 31.2 1938 9.0 1958 0.0 20.9 30.2 5.6
November 1.3 -14.2 -6.5 38 01/1954 -51 26/1948 8.7 1952 -19.0 1955 0.0 29.5 29.5 23.2
December -8.7 -24.6 -16.6 35 24/1985 -67 14/1946 -2.0 1939 -36.7 1956 0.0 30.8 30.8 28.3
Annual 31.0 10.7 20.8 97 19550725 -69 19510116 25.2 1940 16.4 1956 0.4 181.2 242.2 144.4
Winter -7.7 -25.3 -16.5 36 19890213 -69 19510116 -6.2 1940 -27.2 1947 0.0 89.5 89.9 83.3
Spring 35.2 9.9 22.5 85 19600524 -51 19510303 28.5 1940 15.5 1959 0.0 40.7 75.5 32.2
Summer 70.1 47.9 59.0 97 19550725 21 19860823 62.8 1988 55.8 1948 0.4 0.0 2.2 0.0
Fall 26.4 10.1 18.2 79 19490903 -51 19481126 26.9 1938 13.4 1956 0.0 51.0 74.6 28.9
Table updated on Jul 28, 2006
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