KETCHIKAN, ALASKA

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(504590)

File last updated on Jun 7, 2013
*** Note *** Provisional Data *** After Year/Month 201305
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
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 80.00 56.00 g 65.00 a 47.00 80.00
1950 40.00 51.00 57.00 57.00 61.00 c 86.00 79.00 87.00 77.00 65.00 54.00 49.00 f 87.00
1951 49.00 49.00 48.00 61.00 65.00 76.00 79.00 80.00 73.00 63.00 58.00 50.00 80.00
1952 42.00 h 46.00 a 48.00 57.00 70.00 70.00 86.00 77.00 73.00 62.00 57.00 52.00 86.00
1953 47.00 49.00 48.00 64.00 77.00 73.00 80.00 79.00 70.00 c 63.00 d 60.00 52.00 80.00
1954 48.00 53.00 54.00 54.00 73.00 h 69.00 71.00 80.00 72.00 59.00 57.00 52.00 80.00
1955 48.00 46.00 50.00 e 60.00 68.00 c 80.00 76.00 67.00 70.00 57.00 53.00 46.00 80.00
1956 51.00 47.00 57.00 73.00 79.00 72.00 82.00 71.00 73.00 59.00 c 50.00 50.00 82.00
1957 44.00 47.00 56.00 58.00 76.00 75.00 74.00 86.00 77.00 62.00 55.00 56.00 86.00
1958 62.00 58.00 55.00 70.00 83.00 89.00 81.00 72.00 70.00 59.00 52.00 55.00 89.00
1959 46.00 49.00 55.00 71.00 69.00 72.00 82.00 75.00 68.00 62.00 61.00 60.00 82.00
1960 52.00 ----- z 53.00 b 72.00 75.00 68.00 78.00 79.00 74.00 60.00 53.00 57.00 79.00
1961 53.00 52.00 56.00 65.00 67.00 72.00 83.00 84.00 75.00 61.00 51.00 52.00 84.00
1962 54.00 50.00 54.00 56.00 70.00 71.00 78.00 76.00 70.00 59.00 65.00 62.00 78.00
1963 55.00 63.00 52.00 63.00 87.00 72.00 76.00 81.00 71.00 66.00 53.00 55.00 87.00
1964 46.00 d 55.00 52.00 60.00 79.00 78.00 74.00 73.00 72.00 69.00 57.00 52.00 79.00
1965 56.00 48.00 58.00 67.00 68.00 75.00 79.00 83.00 73.00 62.00 59.00 50.00 83.00
1966 51.00 58.00 55.00 62.00 71.00 72.00 83.00 77.00 66.00 59.00 58.00 54.00 83.00
1967 50.00 48.00 48.00 70.00 69.00 80.00 78.00 81.00 76.00 66.00 54.00 47.00 81.00
1968 51.00 58.00 58.00 56.00 81.00 70.00 80.00 77.00 64.00 58.00 54.00 48.00 81.00
1969 44.00 49.00 56.00 56.00 82.00 85.00 70.00 71.00 64.00 60.00 59.00 57.00 85.00
1970 51.00 55.00 57.00 57.00 64.00 75.00 74.00 73.00 65.00 59.00 64.00 46.00 75.00
1971 46.00 47.00 46.00 60.00 64.00 65.00 86.00 72.00 69.00 57.00 51.00 44.00 a 86.00
1972 44.00 44.00 52.00 57.00 72.00 69.00 82.00 75.00 73.00 58.00 53.00 48.00 82.00
1973 47.00 52.00 55.00 61.00 74.00 69.00 73.00 71.00 72.00 53.00 45.00 48.00 74.00
1974 46.00 47.00 54.00 58.00 65.00 69.00 76.00 80.00 79.00 57.00 51.00 52.00 80.00
1975 48.00 49.00 47.00 61.00 74.00 77.00 87.00 76.00 73.00 62.00 51.00 48.00 87.00
1976 52.00 44.00 47.00 75.00 a 62.00 74.00 87.00 78.00 73.00 60.00 57.00 51.00 87.00
1977 50.00 57.00 52.00 68.00 73.00 73.00 81.00 89.00 74.00 61.00 50.00 44.00 89.00
1978 51.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 60.00 56.00 46.00 60.00
1979 44.00 a 45.00 a 55.00 65.00 60.00 70.00 f 73.00 77.00 a 69.00 a 61.00 a 57.00 a 55.00 a 77.00
1980 46.00 b 53.00 47.00 b 58.00 72.00 a 81.00 a ----- z 80.00 a ----- z 64.00 a 57.00 50.00 a 81.00
1981 58.00 ----- z 56.00 k 56.00 u ----- z 68.00 a 80.00 a 79.00 a 67.00 b 60.00 61.00 a 56.00 b 80.00
1982 45.00 b ----- z ----- z 60.00 b ----- z ----- z ----- z ----- z 66.00 b 55.00 ----- z ----- z 66.00
1983 53.00 53.00 53.00 69.00 74.00 a 77.00 b 77.00 a 70.00 63.00 57.00 ----- z ----- z 77.00
1984 49.00 48.00 a 50.00 60.00 61.00 68.00 72.00 77.00 64.00 60.00 50.00 48.00 77.00
1985 ----- z ----- z ----- z ----- z ----- z ----- z 74.00 73.00 ----- z ----- z ----- z ----- z 74.00
1986 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 72.00 60.00 a 54.00 49.00 72.00
1987 49.00 50.00 a ----- z 67.00 63.00 74.00 77.00 79.00 68.00 67.00 55.00 53.00 a 79.00
1988 ----- z ----- z ----- z 58.00 67.00 75.00 79.00 74.00 75.00 62.00 52.00 51.00 79.00
1989 46.00 b 49.00 49.00 72.00 70.00 72.00 76.00 71.00 73.00 57.00 52.00 53.00 76.00
1990 48.00 48.00 53.00 a 67.00 70.00 71.00 80.00 82.00 67.00 57.00 52.00 49.00 82.00
1991 48.00 54.00 47.00 60.00 68.00 76.00 78.00 74.00 66.00 56.00 51.00 50.00 78.00
1992 51.00 62.00 55.00 62.00 68.00 79.00 74.00 73.00 61.00 57.00 52.00 48.00 79.00
1993 58.00 55.00 54.00 58.00 72.00 71.00 77.00 78.00 73.00 63.00 53.00 50.00 78.00
1994 51.00 46.00 60.00 63.00 70.00 71.00 77.00 76.00 65.00 62.00 50.00 48.00 77.00
1995 54.00 56.00 57.00 71.00 71.00 73.00 77.00 69.00 74.00 57.00 51.00 49.00 77.00
1996 51.00 50.00 52.00 59.00 64.00 77.00 73.00 72.00 64.00 57.00 a 54.00 43.00 v 77.00
1997 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1998 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1999 ----- z ----- z 49.00 62.00 61.00 75.00 77.00 77.00 62.00 56.00 53.00 52.00 77.00
2000 57.00 47.00 51.00 59.00 68.00 74.00 71.00 76.00 68.00 59.00 52.00 50.00 76.00
2001 54.00 46.00 55.00 58.00 58.00 69.00 70.00 74.00 67.00 63.00 55.00 49.00 74.00
2002 51.00 45.00 48.00 61.00 71.00 84.00 72.00 72.00 67.00 57.00 58.00 53.00 84.00
2003 51.00 45.00 57.00 64.00 63.00 75.00 74.00 73.00 65.00 59.00 49.00 52.00 75.00
2004 49.00 53.00 59.00 69.00 72.00 84.00 77.00 78.00 68.00 57.00 51.00 51.00 84.00
2005 48.00 53.00 51.00 72.00 75.00 85.00 70.00 80.00 67.00 58.00 51.00 53.00 85.00
2006 48.00 50.00 53.00 55.00 69.00 78.00 74.00 68.00 64.00 61.00 48.00 49.00 78.00
2007 47.00 47.00 49.00 60.00 71.00 75.00 71.00 78.00 68.00 55.00 48.00 44.00 78.00
2008 44.00 46.00 46.00 55.00 77.00 78.00 75.00 74.00 g 69.00 63.00 54.00 47.00 78.00
2009 46.00 46.00 43.00 65.00 76.00 80.00 84.00 84.00 66.00 58.00 50.00 51.00 84.00
2010 55.00 53.00 50.00 60.00 77.00 69.00 81.00 83.00 71.00 60.00 62.00 46.00 83.00
2011 46.00 47.00 54.00 57.00 76.00 72.00 77.00 71.00 70.00 58.00 48.00 49.00 77.00
2012 49.00 53.00 51.00 57.00 64.00 81.00 75.00 75.00 67.00 61.00 53.00 45.00 81.00
2013 45.00 47.00 50.00 55.00 67.00 f ----- z ----- z ----- z ----- z ----- z ----- z ----- z 67.00
Period of Record Statistics
MEAN 49.53 50.33 52.33 62.19 70.42 74.79 77.32 76.54 69.69 59.92 54.17 50.54 81.02
S.D. 4.22 4.52 3.89 5.53 6.30 5.28 4.40 4.82 4.35 3.13 4.34 3.82 4.16
SKEW 0.55 0.85 -0.18 0.62 0.28 0.68 0.33 0.35 0.18 0.54 0.65 0.63 0.12
MAX 62.00 63.00 60.00 75.00 87.00 89.00 87.00 89.00 80.00 69.00 65.00 62.00 89.00
MIN 40.00 44.00 43.00 54.00 58.00 65.00 70.00 67.00 61.00 53.00 45.00 44.00 74.00
NO YRS 57 54 55 58 55 56 57 57 59 60 59 57 42