THE DALLES, o

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(358407)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1893 52.00 55.00 70.00 72.00 82.00 90.00 102.00 97.00 101.00 69.00 64.00 62.00 102.00
1894 54.00 a 57.00 70.00 79.00 93.00 91.00 97.00 99.00 84.00 76.00 72.00 51.00 99.00
1895 48.00 61.00 68.00 84.00 89.00 101.00 97.00 99.00 83.00 80.00 68.00 57.00 101.00
1896 52.00 63.00 70.00 72.00 87.00 98.00 104.00 95.00 92.00 79.00 62.00 53.00 104.00
1897 65.00 63.00 62.00 88.00 95.00 90.00 98.00 108.00 89.00 82.00 72.00 56.00 108.00
1898 52.00 65.00 68.00 82.00 87.00 97.00 103.00 103.00 91.00 68.00 67.00 57.00 103.00
1899 62.00 62.00 66.00 74.00 82.00 90.00 99.00 92.00 93.00 78.00 58.00 59.00 99.00
1900 55.00 62.00 72.00 86.00 88.00 96.00 100.00 88.00 87.00 75.00 62.00 59.00 100.00
1901 52.00 69.00 67.00 75.00 90.00 93.00 94.00 a 102.00 85.00 77.00 71.00 a 60.00 d 102.00
1902 57.00 58.00 65.00 b 78.00 92.00 92.00 c 101.00 101.00 92.00 a 79.00 56.00 49.00 101.00
1903 58.00 58.00 70.00 76.00 92.00 99.00 100.00 95.00 85.00 71.00 66.00 56.00 100.00
1904 59.00 52.00 65.00 b 83.00 88.00 a 99.00 100.00 102.00 92.00 a 84.00 64.00 60.00 102.00
1905 54.00 64.00 72.00 85.00 86.00 88.00 101.00 99.00 89.00 71.00 58.00 50.00 101.00
1906 56.00 57.00 72.00 88.00 89.00 92.00 104.00 96.00 90.00 81.00 73.00 59.00 104.00
1907 53.00 59.00 66.00 79.00 91.00 95.00 103.00 95.00 90.00 81.00 62.00 56.00 103.00
1908 52.00 61.00 69.00 80.00 82.00 97.00 103.00 100.00 92.00 80.00 a 64.00 49.00 103.00
1909 54.00 57.00 a 70.00 72.00 89.00 89.00 96.00 98.00 c 93.00 78.00 66.00 45.00 98.00
1910 59.00 54.00 73.00 90.00 95.00 96.00 99.00 97.00 86.00 78.00 67.00 50.00 99.00
1911 55.00 49.00 82.00 80.00 90.00 91.00 104.00 91.00 90.00 a 72.00 66.00 58.00 104.00
1912 48.00 a 59.00 71.00 74.00 92.00 96.00 100.00 99.00 ----- z ----- z ----- z ----- z 100.00
1913 ----- z ----- z 63.00 u 81.00 90.00 94.00 102.00 105.00 a ----- z 78.00 67.00 55.00 a 105.00
1914 61.00 65.00 71.00 79.00 b 95.00 98.00 103.00 106.00 94.00 78.00 67.00 a 48.00 106.00
1915 50.00 58.00 77.00 87.00 87.00 101.00 103.00 106.00 99.00 b 81.00 61.00 65.00 106.00
1916 52.00 58.00 73.00 84.00 89.00 102.00 99.00 d 104.00 91.00 78.00 60.00 57.00 a 104.00
1917 55.00 a 66.00 61.00 70.00 83.00 95.00 106.00 a 101.00 92.00 88.00 63.00 69.00 106.00
1918 58.00 59.00 74.00 85.00 84.00 100.00 100.00 101.00 95.00 85.00 62.00 66.00 101.00
1919 58.00 53.00 72.00 d 81.00 92.00 a 94.00 a 102.00 a 100.00 90.00 84.00 64.00 44.00 102.00
1920 61.00 65.00 70.00 83.00 86.00 96.00 99.00 107.00 95.00 79.00 63.00 55.00 107.00
1921 60.00 65.00 80.00 74.00 96.00 a 92.00 98.00 96.00 90.00 90.00 70.00 59.00 98.00
1922 60.00 64.00 b 65.00 a 83.00 95.00 101.00 a 111.00 e 104.00 100.00 c 80.00 i 61.00 b 64.00 b 111.00
1923 56.00 a 64.00 b 82.00 86.00 90.00 99.00 104.00 105.00 98.00 89.00 65.00 58.00 a 105.00
1924 65.00 63.00 b 66.00 86.00 b 100.00 104.00 102.00 98.00 96.00 78.00 64.00 68.00 104.00
1925 64.00 63.00 73.00 83.00 87.00 103.00 101.00 100.00 94.00 79.00 a 64.00 65.00 103.00
1926 54.00 a 67.00 78.00 b 95.00 88.00 105.00 107.00 a 101.00 90.00 78.00 68.00 57.00 f 107.00
1927 55.00 a 56.00 68.00 85.00 89.00 90.00 106.00 102.00 85.00 b 75.00 69.00 63.00 106.00
1928 55.00 55.00 70.00 77.00 99.00 96.00 115.00 103.00 97.00 76.00 64.00 55.00 115.00
1929 53.00 60.00 68.00 82.00 91.00 96.00 101.00 102.00 94.00 81.00 70.00 58.00 102.00
1930 49.00 65.00 78.00 78.00 81.00 92.00 105.00 102.00 96.00 80.00 67.00 51.00 105.00
1931 57.00 62.00 67.00 87.00 96.00 96.00 a 101.00 102.00 97.00 75.00 63.00 43.00 102.00
1932 55.00 63.00 a 65.00 c 75.00 82.00 98.00 92.00 102.00 94.00 87.00 68.00 65.00 102.00
1933 59.00 57.00 a 65.00 81.00 86.00 98.00 103.00 107.00 85.00 84.00 75.00 74.00 b 107.00
1934 59.00 65.00 81.00 90.00 92.00 100.00 100.00 101.00 98.00 87.00 70.00 62.00 101.00
1935 49.00 61.00 b 68.00 78.00 89.00 99.00 110.00 100.00 96.00 89.00 60.00 54.00 a 110.00
1936 59.00 b 64.00 c 71.00 86.00 94.00 b 96.00 99.00 101.00 92.00 84.00 62.00 64.00 101.00
1937 42.00 58.00 65.00 72.00 90.00 104.00 101.00 97.00 95.00 79.00 65.00 64.00 104.00
1938 53.00 54.00 66.00 81.00 95.00 95.00 110.00 95.00 99.00 80.00 65.00 66.00 110.00
1939 63.00 b 57.00 a 80.00 c 85.00 97.00 98.00 111.00 105.00 99.00 83.00 66.00 56.00 111.00
1940 50.00 58.00 78.00 79.00 96.00 104.00 100.00 100.00 95.00 83.00 56.00 55.00 104.00
1941 47.00 61.00 73.00 83.00 b 93.00 97.00 115.00 100.00 85.00 75.00 77.00 59.00 a 115.00
1942 50.00 54.00 73.00 82.00 87.00 99.00 109.00 104.00 ----- z 86.00 68.00 56.00 109.00
1943 58.00 59.00 70.00 87.00 92.00 95.00 98.00 93.00 93.00 88.00 64.00 ----- z 98.00
1944 ----- z 56.00 t 73.00 80.00 95.00 94.00 106.00 99.00 101.00 80.00 60.00 a 59.00 106.00
1945 65.00 61.00 68.00 80.00 92.00 102.00 106.00 104.00 93.00 87.00 71.00 64.00 106.00
1946 59.00 57.00 73.00 87.00 92.00 99.00 111.00 105.00 90.00 75.00 63.00 62.00 111.00
1947 56.00 70.00 75.00 91.00 101.00 95.00 103.00 99.00 96.00 78.00 62.00 56.00 103.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z 105.00 95.00 a 93.00 a 69.00 57.00 a 52.00 105.00
1949 51.00 60.00 63.00 82.00 98.00 103.00 106.00 102.00 a 98.00 a 75.00 67.00 59.00 106.00
1950 51.00 61.00 62.00 76.00 91.00 a 102.00 105.00 108.00 a 107.00 76.00 63.00 57.00 108.00
1951 54.00 69.00 68.00 85.00 97.00 99.00 a 106.00 106.00 101.00 81.00 65.00 54.00 106.00
1952 45.00 62.00 69.00 86.00 96.00 94.00 109.00 106.00 101.00 a 91.00 64.00 a 51.00 109.00
1953 64.00 61.00 73.00 80.00 93.00 84.00 107.00 107.00 99.00 a 83.00 70.00 59.00 107.00
1954 54.00 69.00 67.00 84.00 94.00 96.00 101.00 96.00 94.00 72.00 67.00 55.00 101.00
1955 55.00 60.00 63.00 73.00 86.00 a 104.00 105.00 107.00 104.00 80.00 68.00 58.00 107.00
1956 54.00 55.00 a 71.00 88.00 101.00 93.00 112.00 107.00 93.00 82.00 63.00 61.00 112.00
1957 50.00 64.00 67.00 93.00 97.00 97.00 98.00 96.00 97.00 85.00 66.00 62.00 98.00
1958 58.00 67.00 68.00 77.00 98.00 105.00 108.00 110.00 102.00 93.00 66.00 61.00 110.00
1959 62.00 59.00 67.00 81.00 89.00 100.00 109.00 106.00 92.00 83.00 70.00 68.00 109.00
1960 56.00 59.00 80.00 82.00 86.00 95.00 108.00 104.00 97.00 89.00 67.00 56.00 108.00
1961 62.00 63.00 72.00 77.00 91.00 a 110.00 109.00 108.00 92.00 82.00 63.00 59.00 110.00
1962 64.00 61.00 69.00 82.00 77.00 96.00 105.00 100.00 97.00 82.00 70.00 59.00 a 105.00
1963 57.00 a 67.00 70.00 74.00 97.00 a 103.00 95.00 106.00 102.00 84.00 63.00 56.00 106.00
1964 56.00 70.00 74.00 77.00 91.00 98.00 107.00 101.00 93.00 84.00 59.00 58.00 107.00
1965 65.00 69.00 72.00 85.00 93.00 92.00 108.00 108.00 90.00 88.00 73.00 60.00 108.00
1966 56.00 60.00 79.00 83.00 97.00 97.00 101.00 101.00 a 101.00 85.00 68.00 56.00 101.00
1967 64.00 63.00 65.00 77.00 95.00 105.00 103.00 ----- z ----- z ----- z ----- z ----- z 105.00
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 62.00 69.00 74.00 91.00 97.00 a 106.00 98.00 95.00 85.00 75.00 a 68.00 106.00
1976 60.00 61.00 a 67.00 a 77.00 90.00 99.00 101.00 b 99.00 101.00 86.00 c 69.00 58.00 101.00
1977 54.00 67.00 73.00 94.00 79.00 97.00 a 102.00 b 109.00 92.00 a 76.00 b 68.00 65.00 b 109.00
1978 54.00 60.00 77.00 82.00 89.00 a 99.00 106.00 106.00 88.00 82.00 a 70.00 58.00 106.00
1979 50.00 61.00 72.00 82.00 94.00 99.00 108.00 100.00 c 97.00 88.00 62.00 a 62.00 108.00
1980 53.00 55.00 64.00 89.00 a 91.00 a 98.00 a 104.00 97.00 a 95.00 92.00 a 67.00 63.00 b 104.00
1981 55.00 67.00 a 69.00 a 85.00 a 92.00 b 95.00 a 104.00 109.00 a 100.00 a 81.00 65.00 57.00 109.00
1982 62.00 67.00 71.00 82.00 92.00 100.00 104.00 105.00 99.00 76.00 65.00 66.00 105.00
1983 65.00 62.00 64.00 83.00 104.00 96.00 103.00 101.00 85.00 76.00 67.00 52.00 104.00
1984 64.00 59.00 72.00 79.00 96.00 96.00 107.00 104.00 96.00 83.00 60.00 53.00 107.00
1985 43.00 64.00 69.00 84.00 94.00 102.00 106.00 98.00 86.00 78.00 67.00 40.00 106.00
1986 57.00 67.00 74.00 88.00 107.00 102.00 100.00 106.00 100.00 87.00 67.00 55.00 107.00
1987 54.00 61.00 64.00 92.00 97.00 105.00 105.00 102.00 102.00 88.00 66.00 59.00 a 105.00
1988 55.00 a 68.00 73.00 83.00 93.00 94.00 106.00 101.00 104.00 89.00 69.00 62.00 106.00
1989 63.00 56.00 62.00 82.00 86.00 98.00 98.00 103.00 96.00 84.00 70.00 59.00 103.00
1990 59.00 69.00 75.00 83.00 88.00 97.00 107.00 104.00 99.00 83.00 72.00 57.00 107.00
1991 64.00 65.00 71.00 76.00 77.00 94.00 103.00 103.00 96.00 90.00 66.00 58.00 103.00
1992 62.00 62.00 74.00 83.00 97.00 107.00 105.00 109.00 92.00 87.00 61.00 56.00 109.00
1993 51.00 56.00 66.00 74.00 93.00 95.00 92.00 103.00 99.00 88.00 63.00 55.00 103.00
1994 65.00 55.00 79.00 87.00 93.00 94.00 109.00 98.00 95.00 78.00 61.00 56.00 109.00
1995 62.00 68.00 72.00 78.00 96.00 ----- z 100.00 100.00 98.00 74.00 66.00 61.00 100.00
1996 59.00 62.00 68.00 83.00 88.00 ----- z 108.00 106.00 91.00 85.00 66.00 52.00 108.00
1997 58.00 63.00 78.00 75.00 94.00 90.00 102.00 102.00 92.00 76.00 65.00 59.00 102.00
1998 56.00 57.00 72.00 87.00 ----- z ----- z ----- z ----- z 103.00 86.00 67.00 61.00 103.00
1999 64.00 58.00 69.00 85.00 a 92.00 100.00 99.00 102.00 95.00 78.00 72.00 63.00 102.00
2000 52.00 57.00 68.00 81.00 83.00 100.00 100.00 100.00 95.00 ----- z ----- z 52.00 100.00
2001 57.00 60.00 73.00 86.00 ----- z ----- z 102.00 ----- z 97.00 88.00 68.00 60.00 102.00
2002 58.00 66.00 67.00 a 77.00 84.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 84.00
2003 60.00 63.00 78.00 73.00 91.00 101.00 106.00 100.00 100.00 89.00 69.00 a ----- z 106.00
2004 ----- z 62.00 78.00 a 86.00 a 85.00 98.00 107.00 107.00 ----- z 86.00 62.00 57.00 107.00
2005 56.00 64.00 a 78.00 80.00 96.00 96.00 a 106.00 104.00 99.00 a 75.00 62.00 a 57.00 106.00
2006 63.00 61.00 67.00 89.00 99.00 105.00 ----- z 101.00 e 98.00 79.00 75.00 58.00 105.00
2007 58.00 66.00 75.00 76.00 92.00 96.00 103.00 101.00 96.00 75.00 73.00 ----- z 103.00
2008 ----- z 71.00 ----- z 80.00 97.00 106.00 101.00 ----- z ----- z 75.00 74.00 ----- z 106.00
2009 ----- z ----- z 62.00 89.00 94.00 94.00 106.00 106.00 96.00 76.00 58.00 54.00 106.00
2010 55.00 61.00 67.00 77.00 84.00 89.00 102.00 103.00 90.00 84.00 69.00 54.00 103.00
2011 61.00 a 62.00 b 63.00 b 71.00 a 80.00 b 90.00 a 99.00 97.00 a 101.00 a 82.00 62.00 56.00 a 101.00
2012 54.00 63.00 b 66.00 b 89.00 a 94.00 c 90.00 a 103.00 a 105.00 95.00 b 86.00 a 73.00 57.00 105.00
2013 55.00 a 61.00 a ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 61.00
Period of Record Statistics
MEAN 56.45 61.45 70.45 81.63 91.17 97.19 103.37 101.63 94.57 81.21 65.89 57.77 104.90
S.D. 5.12 4.42 4.95 5.43 5.51 4.69 4.37 4.27 5.05 5.48 4.39 5.61 3.64
SKEW -0.24 -0.09 0.37 0.02 -0.20 0.04 0.05 -0.41 -0.19 -0.12 0.11 -0.27 0.33
MAX 65.00 71.00 82.00 95.00 107.00 110.00 115.00 110.00 107.00 93.00 77.00 74.00 115.00
MIN 42.00 49.00 61.00 70.00 77.00 84.00 92.00 88.00 83.00 68.00 56.00 40.00 98.00
NO YRS 107 110 110 112 110 107 110 108 106 108 109 105 80