DUTCH HARBOR, e:

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(502587)

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
1951 43.00 47.00 50.00 50.00 56.00 60.00 72.00 66.00 63.00 54.00 50.00 50.00 72.00
1952 58.00 44.00 49.00 48.00 54.00 62.00 66.00 67.00 64.00 53.00 52.00 44.00 67.00
1953 40.00 44.00 43.00 45.00 52.00 66.00 65.00 77.00 58.00 51.00 45.00 42.00 77.00
1954 41.00 39.00 47.00 51.00 50.00 57.00 ----- z ----- z ----- z ----- z ----- z ----- z 57.00
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1956 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1957 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1958 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1959 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1960 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1961 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1962 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1963 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 ----- z 9999.00
1966 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1967 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1968 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1969 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1970 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1971 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1972 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
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 50.00 57.00 59.00 61.00 76.00 56.00 54.00 c 50.00 41.00 76.00
1983 40.00 41.00 43.00 54.00 55.00 58.00 65.00 74.00 59.00 56.00 43.00 z 45.00 74.00
1984 42.00 a 39.00 a 45.00 46.00 e 55.00 63.00 72.00 75.00 58.00 53.00 48.00 55.00 75.00
1985 46.00 46.00 61.00 44.00 51.00 73.00 73.00 74.00 e 74.00 e 58.00 a 52.00 h 46.00 l 74.00
1986 45.00 e 48.00 c 43.00 49.00 e 54.00 e 58.00 66.00 h 65.00 g 63.00 57.00 55.00 b 47.00 i 66.00
1987 45.00 g 44.00 d 46.00 d 51.00 i 52.00 h 57.00 i 74.00 67.00 a 68.00 a 57.00 e 47.00 b 47.00 a 74.00
1988 48.00 a 45.00 ----- z 47.00 a ----- z 60.00 ----- z 72.00 60.00 53.00 48.00 a 49.00 a 72.00
1989 45.00 f 52.00 b 54.00 c 48.00 j 57.00 b 62.00 d 69.00 e 70.00 c 67.00 d 57.00 e ----- z 46.00 b 70.00
1990 42.00 44.00 a ----- z ----- z 53.00 70.00 c ----- z 73.00 67.00 57.00 b 53.00 52.00 73.00
1991 46.00 43.00 50.00 a 47.00 53.00 57.00 65.00 71.00 63.00 58.00 a 57.00 45.00 b 71.00
1992 44.00 d 48.00 45.00 45.00 56.00 60.00 61.00 64.00 a 62.00 55.00 48.00 55.00 64.00
1993 50.00 48.00 56.00 50.00 57.00 61.00 65.00 68.00 a 69.00 57.00 56.00 46.00 69.00
1994 53.00 51.00 46.00 46.00 52.00 70.00 75.00 76.00 67.00 56.00 a 54.00 59.00 76.00
1995 46.00 b 49.00 49.00 54.00 59.00 60.00 64.00 71.00 60.00 65.00 a 50.00 49.00 71.00
1996 47.00 50.00 50.00 48.00 59.00 64.00 70.00 75.00 62.00 55.00 52.00 ----- z 75.00
1997 46.00 48.00 47.00 46.00 60.00 65.00 73.00 75.00 62.00 58.00 48.00 47.00 75.00
1998 43.00 45.00 a 48.00 50.00 52.00 61.00 69.00 78.00 63.00 a 54.00 52.00 48.00 78.00
1999 50.00 40.00 47.00 58.00 54.00 57.00 71.00 67.00 60.00 58.00 b 46.00 a ----- z 71.00
2000 46.00 45.00 47.00 48.00 50.00 62.00 66.00 68.00 62.00 58.00 54.00 47.00 a 68.00
2001 44.00 47.00 46.00 51.00 49.00 ----- z 71.00 79.00 64.00 58.00 49.00 46.00 a 79.00
2002 47.00 42.00 45.00 56.00 58.00 62.00 67.00 67.00 73.00 56.00 51.00 45.00 73.00
2003 47.00 48.00 48.00 52.00 54.00 64.00 71.00 72.00 60.00 54.00 57.00 ----- z 72.00
2004 44.00 44.00 45.00 47.00 57.00 61.00 66.00 72.00 69.00 63.00 53.00 46.00 72.00
2005 48.00 48.00 47.00 50.00 55.00 59.00 61.00 74.00 66.00 55.00 55.00 48.00 74.00
2006 41.00 54.00 54.00 55.00 60.00 63.00 70.00 66.00 62.00 54.00 50.00 45.00 70.00
2007 45.00 50.00 42.00 46.00 49.00 63.00 64.00 81.00 60.00 59.00 52.00 48.00 81.00
2008 49.00 ----- z ----- z 47.00 p 54.00 60.00 68.00 62.00 60.00 54.00 47.00 50.00 68.00
2009 43.00 51.00 a 52.00 55.00 56.00 60.00 68.00 61.00 57.00 57.00 50.00 47.00 68.00
2010 45.00 46.00 40.00 a 49.00 57.00 56.00 62.00 65.00 68.00 54.00 51.00 51.00 68.00
2011 47.00 a 46.00 46.00 49.00 54.00 55.00 69.00 71.00 60.00 58.00 53.00 47.00 71.00
2012 42.00 44.00 46.00 45.00 49.00 54.00 72.00 74.00 59.00 56.00 50.00 56.00 b 74.00
2013 46.00 46.00 43.00 46.00 51.00 j ----- z ----- z ----- z ----- z ----- z ----- z ----- z 51.00
Period of Record Statistics
MEAN 45.58 46.06 47.50 49.28 54.48 61.27 67.90 71.15 63.09 56.24 51.06 48.14 71.95
S.D. 3.76 3.60 4.36 3.61 3.16 4.22 4.02 4.96 4.39 2.77 3.17 4.12 4.16
SKEW 1.10 -0.04 1.09 0.68 -0.12 0.86 -0.14 -0.15 0.70 1.03 0.13 0.87 0.27
MAX 58.00 54.00 61.00 58.00 60.00 73.00 75.00 81.00 74.00 65.00 57.00 59.00 81.00
MIN 40.00 39.00 40.00 44.00 49.00 54.00 61.00 61.00 56.00 51.00 45.00 41.00 64.00
NO YRS 33 34 32 32 33 33 31 33 34 34 31 29 20