DALLESPORT FCWOS AP, WASHINGTON

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(451968)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1948 ----- z ----- z ----- z ----- z ----- z ----- z 103.00 91.00 97.00 76.00 60.00 51.00 103.00
1949 47.00 60.00 66.00 81.00 97.00 100.00 100.00 100.00 96.00 74.00 67.00 59.00 100.00
1950 50.00 63.00 65.00 72.00 86.00 98.00 100.00 105.00 104.00 75.00 62.00 56.00 105.00
1951 54.00 68.00 66.00 83.00 93.00 98.00 102.00 a 103.00 96.00 79.00 64.00 53.00 103.00
1952 44.00 60.00 70.00 85.00 95.00 92.00 106.00 104.00 99.00 89.00 62.00 52.00 106.00
1953 63.00 61.00 73.00 77.00 91.00 84.00 105.00 105.00 96.00 82.00 63.00 59.00 105.00
1954 53.00 67.00 64.00 81.00 93.00 91.00 97.00 90.00 91.00 72.00 66.00 54.00 97.00
1955 55.00 a 60.00 63.00 73.00 84.00 100.00 99.00 104.00 102.00 76.00 67.00 58.00 104.00
1956 52.00 53.00 69.00 85.00 97.00 90.00 108.00 102.00 88.00 80.00 61.00 61.00 108.00
1957 48.00 63.00 66.00 90.00 96.00 93.00 95.00 91.00 94.00 72.00 64.00 62.00 96.00
1958 58.00 64.00 66.00 81.00 95.00 101.00 103.00 106.00 99.00 90.00 65.00 61.00 106.00
1959 57.00 64.00 69.00 78.00 87.00 96.00 107.00 99.00 89.00 79.00 68.00 64.00 107.00
1960 48.00 54.00 76.00 79.00 83.00 92.00 105.00 101.00 93.00 83.00 58.00 50.00 105.00
1961 59.00 57.00 66.00 74.00 a 85.00 106.00 a 105.00 103.00 88.00 80.00 61.00 56.00 106.00
1962 60.00 58.00 69.00 84.00 76.00 95.00 101.00 97.00 94.00 80.00 68.00 57.00 101.00
1963 57.00 66.00 67.00 72.00 94.00 101.00 96.00 104.00 101.00 82.00 59.00 51.00 104.00
1964 55.00 68.00 75.00 75.00 92.00 91.00 105.00 99.00 89.00 81.00 59.00 56.00 105.00
1965 62.00 66.00 74.00 82.00 92.00 92.00 106.00 101.00 88.00 83.00 66.00 56.00 106.00
1966 56.00 59.00 77.00 83.00 95.00 94.00 100.00 102.00 101.00 82.00 62.00 55.00 102.00
1967 62.00 65.00 65.00 72.00 93.00 105.00 102.00 107.00 98.00 79.00 67.00 62.00 107.00
1968 65.00 68.00 71.00 91.00 97.00 100.00 107.00 100.00 94.00 74.00 60.00 62.00 107.00
1969 45.00 50.00 75.00 80.00 95.00 100.00 101.00 99.00 97.00 76.00 65.00 56.00 101.00
1970 48.00 59.00 68.00 69.00 94.00 105.00 105.00 103.00 87.00 85.00 64.00 53.00 105.00
1971 68.00 65.00 66.00 77.00 92.00 95.00 107.00 110.00 87.00 90.00 61.00 54.00 110.00
1972 54.00 65.00 76.00 81.00 97.00 93.00 102.00 110.00 96.00 81.00 57.00 57.00 110.00
1973 51.00 59.00 67.00 79.00 98.00 103.00 105.00 102.00 98.00 74.00 59.00 54.00 105.00
1974 57.00 56.00 70.00 76.00 83.00 98.00 106.00 104.00 94.00 84.00 62.00 62.00 106.00
1975 63.00 59.00 65.00 73.00 92.00 96.00 104.00 94.00 94.00 86.00 72.00 65.00 104.00
1976 59.00 58.00 61.00 86.00 89.00 98.00 98.00 101.00 98.00 84.00 67.00 56.00 101.00
1977 59.00 67.00 71.00 92.00 78.00 98.00 103.00 110.00 91.00 74.00 67.00 62.00 110.00
1978 50.00 58.00 74.00 79.00 89.00 100.00 106.00 107.00 87.00 82.00 70.00 55.00 107.00
1979 45.00 57.00 72.00 81.00 91.00 97.00 108.00 98.00 94.00 86.00 58.00 61.00 108.00
1980 49.00 60.00 63.00 87.00 88.00 87.00 103.00 97.00 95.00 90.00 65.00 61.00 103.00
1981 53.00 63.00 66.00 85.00 90.00 93.00 100.00 109.00 97.00 77.00 63.00 55.00 109.00
1982 61.00 65.00 72.00 81.00 91.00 100.00 104.00 105.00 97.00 74.00 64.00 66.00 105.00
1983 63.00 61.00 64.00 79.00 104.00 96.00 98.00 95.00 85.00 69.00 58.00 50.00 104.00
1984 58.00 56.00 68.00 76.00 93.00 92.00 104.00 101.00 93.00 82.00 58.00 52.00 104.00
1985 42.00 62.00 67.00 84.00 88.00 102.00 106.00 98.00 87.00 77.00 67.00 38.00 106.00
1986 50.00 66.00 73.00 86.00 107.00 100.00 97.00 102.00 96.00 82.00 65.00 52.00 107.00
1987 52.00 57.00 73.00 91.00 99.00 104.00 101.00 103.00 99.00 88.00 65.00 56.00 104.00
1988 53.00 67.00 73.00 83.00 92.00 95.00 106.00 102.00 105.00 90.00 66.00 59.00 106.00
1989 62.00 56.00 63.00 82.00 87.00 96.00 96.00 100.00 93.00 84.00 65.00 58.00 100.00
1990 59.00 64.00 72.00 85.00 88.00 96.00 107.00 106.00 98.00 78.00 70.00 56.00 107.00
1991 63.00 63.00 73.00 77.00 77.00 92.00 103.00 102.00 99.00 86.00 63.00 56.00 103.00
1992 60.00 62.00 76.00 81.00 95.00 108.00 111.00 109.00 90.00 84.00 59.00 55.00 111.00
1993 50.00 56.00 66.00 73.00 95.00 95.00 93.00 102.00 99.00 88.00 62.00 54.00 102.00
1994 65.00 56.00 80.00 87.00 93.00 93.00 109.00 98.00 96.00 81.00 62.00 58.00 109.00
1995 63.00 69.00 74.00 79.00 97.00 101.00 102.00 100.00 98.00 74.00 68.00 58.00 102.00
1996 60.00 64.00 70.00 83.00 89.00 94.00 109.00 108.00 95.00 88.00 68.00 50.00 109.00
1997 57.00 66.00 79.00 77.00 93.00 91.00 106.00 104.00 93.00 77.00 68.00 61.00 106.00
1998 57.00 61.00 73.00 95.00 93.00 99.00 111.00 106.00 102.00 81.00 68.00 63.00 a 111.00
1999 64.00 61.00 70.00 88.00 95.00 102.00 99.00 104.00 99.00 77.00 72.00 61.00 104.00
2000 50.00 54.00 70.00 82.00 84.00 100.00 100.00 ----- z ----- z 77.00 62.00 51.00 100.00
2001 58.00 58.00 72.00 87.00 99.00 96.00 102.00 102.00 95.00 88.00 66.00 60.00 102.00
2002 59.00 67.00 66.00 76.00 85.00 99.00 103.00 102.00 96.00 76.00 60.00 56.00 103.00
2003 61.00 62.00 77.00 74.00 90.00 101.00 107.00 99.00 101.00 85.00 68.00 51.00 107.00
2004 59.00 57.00 58.00 z 83.00 84.00 97.00 106.00 106.00 90.00 82.00 65.00 58.00 106.00
2005 57.00 61.00 76.00 81.00 95.00 96.00 104.00 102.00 92.00 74.00 60.00 47.00 104.00
2006 59.00 60.00 66.00 86.00 97.00 105.00 108.00 100.00 93.00 77.00 72.00 56.00 108.00
2007 56.00 62.00 73.00 77.00 93.00 93.00 103.00 100.00 94.00 73.00 69.00 63.00 103.00
2008 50.00 67.00 63.00 80.00 98.00 107.00 101.00 109.00 94.00 82.00 71.00 60.00 109.00
2009 67.00 58.00 62.00 88.00 96.00 94.00 108.00 106.00 96.00 74.00 61.00 49.00 108.00
2010 56.00 63.00 69.00 79.00 85.00 90.00 104.00 105.00 95.00 85.00 70.00 53.00 105.00
2011 59.00 61.00 65.00 73.00 80.00 91.00 99.00 99.00 102.00 74.00 64.00 57.00 102.00
2012 56.00 60.00 67.00 90.00 96.00 91.00 100.00 105.00 94.00 86.00 72.00 56.00 105.00
2013 56.00 59.00 76.00 69.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 76.00
Period of Record Statistics
MEAN 56.12 61.25 69.67 81.03 91.48 96.84 103.18 102.16 94.97 80.46 64.42 56.40 105.08
S.D. 5.92 4.25 4.63 5.68 6.04 5.01 3.92 4.45 4.54 5.35 4.03 4.84 3.13
SKEW -0.31 -0.19 0.19 0.15 -0.42 0.08 -0.33 -0.53 -0.15 0.07 0.09 -0.71 -0.42
MAX 68.00 69.00 80.00 95.00 107.00 108.00 111.00 110.00 105.00 90.00 72.00 66.00 111.00
MIN 42.00 50.00 61.00 69.00 76.00 84.00 93.00 90.00 85.00 69.00 57.00 38.00 96.00
NO YRS 65 65 64 64 64 64 65 64 64 65 65 65 62