FORT YUKON, ALASKA

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(503175)

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 199003
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1938 14.00 15.00 43.00 52.00 80.00 85.00 82.00 75.00 69.00 52.00 21.00 15.00 85.00
1939 1.00 29.00 45.00 57.00 70.00 81.00 89.00 74.00 67.00 45.00 25.00 29.00 89.00
1940 22.00 9.00 43.00 65.00 79.00 77.00 90.00 81.00 71.00 46.00 21.00 24.00 a 90.00
1941 11.00 a 32.00 28.00 49.00 68.00 84.00 83.00 77.00 69.00 45.00 30.00 19.00 84.00
1942 14.00 22.00 24.00 57.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 57.00
1943 ----- z ----- z ----- z ----- z ----- z ----- z 80.00 m 82.00 62.00 49.00 36.00 13.00 k 82.00
1944 19.00 32.00 31.00 53.00 72.00 86.00 84.00 74.00 64.00 45.00 21.00 30.00 86.00
1945 25.00 31.00 42.00 46.00 73.00 74.00 80.00 72.00 59.00 50.00 13.00 10.00 80.00
1946 6.00 14.00 25.00 55.00 72.00 81.00 87.00 84.00 67.00 42.00 22.00 2.00 87.00
1947 20.00 a 25.00 44.00 50.00 82.00 80.00 87.00 72.00 65.00 38.00 24.00 18.00 87.00
1948 21.00 22.00 38.00 48.00 69.00 80.00 85.00 80.00 63.00 47.00 33.00 0.00 85.00
1949 9.00 20.00 45.00 45.00 62.00 72.00 84.00 80.00 79.00 47.00 30.00 9.00 84.00
1950 24.00 14.00 34.00 55.00 68.00 85.00 85.00 79.00 68.00 52.00 i 29.00 22.00 85.00
1951 3.00 11.00 30.00 50.00 72.00 79.00 92.00 86.00 71.00 43.00 32.00 f ----- z 92.00
1952 18.00 15.00 35.00 54.00 62.00 79.00 85.00 82.00 61.00 j 50.00 32.00 14.00 85.00
1953 9.00 21.00 31.00 61.00 81.00 85.00 90.00 82.00 62.00 52.00 18.00 4.00 90.00
1954 19.00 23.00 h 46.00 47.00 79.00 81.00 88.00 88.00 69.00 48.00 38.00 a 7.00 88.00
1955 11.00 9.00 32.00 47.00 75.00 80.00 97.00 77.00 61.00 50.00 7.00 31.00 97.00
1956 3.00 13.00 34.00 53.00 68.00 79.00 82.00 79.00 65.00 35.00 37.00 6.00 82.00
1957 35.00 33.00 36.00 50.00 72.00 83.00 85.00 86.00 78.00 49.00 22.00 10.00 86.00
1958 22.00 7.00 34.00 62.00 80.00 89.00 91.00 86.00 62.00 39.00 24.00 5.00 91.00
1959 8.00 24.00 22.00 50.00 63.00 83.00 79.00 80.00 64.00 50.00 20.00 12.00 83.00
1960 14.00 15.00 27.00 64.00 85.00 82.00 89.00 83.00 63.00 44.00 23.00 27.00 89.00
1961 32.00 9.00 24.00 56.00 70.00 79.00 86.00 72.00 69.00 38.00 19.00 24.00 86.00
1962 33.00 29.00 43.00 a 48.00 66.00 84.00 84.00 84.00 56.00 ----- z 22.00 25.00 84.00
1963 30.00 17.00 36.00 57.00 73.00 71.00 84.00 80.00 66.00 f 45.00 15.00 ----- z 84.00
1964 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1965 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -1.00 -1.00
1966 -1.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -1.00
1967 ----- z ----- z ----- z ----- z ----- z 86.00 d 87.00 l 73.00 j 63.00 a 50.00 e 26.00 e ----- z 87.00
1968 33.00 f 22.00 k 31.00 i 45.00 l 68.00 s 77.00 k 83.00 k 85.00 s 62.00 p 34.00 p 24.00 k 30.00 g 85.00
1969 -4.00 t 25.00 d 38.00 58.00 78.00 92.00 81.00 ----- z 57.00 v ----- z 24.00 b ----- z 92.00
1970 ----- z ----- z ----- z 52.00 r 65.00 y ----- z ----- z ----- z ----- z ----- z ----- z ----- z 65.00
1971 ----- z ----- z 31.00 j 52.00 65.00 86.00 b 82.00 h 72.00 e 61.00 b 41.00 a 11.00 a 20.00 o 86.00
1972 28.00 k 20.00 n 26.00 x 37.00 k 71.00 m 85.00 q 86.00 s ----- z ----- z ----- z ----- z ----- z 86.00
1973 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1974 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1975 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1976 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1977 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1978 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1979 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1980 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1981 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1982 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1983 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1984 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 62.00 r 40.00 a 19.00 33.00 62.00
1985 20.00 29.00 36.00 48.00 74.00 86.00 a 83.00 83.00 66.00 51.00 20.00 35.00 86.00
1986 11.00 25.00 28.00 48.00 76.00 a 87.00 92.00 76.00 b 74.00 45.00 21.00 a 23.00 92.00
1987 19.00 24.00 45.00 59.00 79.00 89.00 82.00 75.00 62.00 48.00 18.00 7.00 89.00
1988 17.00 a 28.00 44.00 58.00 73.00 83.00 87.00 82.00 b 62.00 43.00 13.00 a 28.00 87.00
1989 19.00 36.00 32.00 57.00 79.00 82.00 87.00 a 84.00 72.00 c 50.00 10.00 16.00 b 87.00
1990 7.00 4.00 48.00 c ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 48.00
Period of Record Statistics
MEAN 16.09 20.61 35.72 53.47 73.06 82.19 86.00 79.58 66.10 45.71 22.55 16.69 87.05
S.D. 9.33 8.79 7.51 5.42 6.16 4.70 4.03 4.70 5.32 4.55 7.64 10.70 3.72
SKEW 0.16 -0.11 -0.09 0.38 -0.08 -0.42 0.59 -0.19 0.64 -0.58 0.18 0.02 0.59
MAX 35.00 36.00 48.00 65.00 85.00 92.00 97.00 88.00 79.00 52.00 38.00 35.00 97.00
MIN -1.00 4.00 22.00 45.00 62.00 71.00 79.00 72.00 56.00 35.00 7.00 -1.00 80.00
NO YRS 32 31 32 32 31 32 30 31 30 31 33 29 22