CORVALLIS STATE UNIV,

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(351862)

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
1889 ----- z ----- z ----- z 74.00 80.00 88.00 92.00 ----- z ----- z ----- z 57.00 49.00 92.00
1890 48.00 53.00 58.00 83.00 84.00 95.00 92.00 98.00 93.00 71.00 73.00 57.00 98.00
1891 57.00 48.00 61.00 70.00 82.00 87.00 103.00 99.00 91.00 81.00 72.00 58.00 103.00
1892 56.00 55.00 d 74.00 70.00 88.00 96.00 86.00 ----- z ----- z ----- z ----- z ----- z 96.00
1893 51.00 56.00 63.00 62.00 77.00 89.00 95.00 96.00 80.00 66.00 60.00 57.00 96.00
1894 55.00 57.00 67.00 72.00 82.00 87.00 93.00 96.00 90.00 75.00 68.00 55.00 96.00
1895 61.00 66.00 66.00 85.00 89.00 93.00 ----- z 96.00 84.00 84.00 62.00 62.00 96.00
1896 60.00 66.00 71.00 67.00 80.00 95.00 99.00 96.00 94.00 79.00 59.00 61.00 99.00
1897 58.00 62.00 58.00 84.00 95.00 a 87.00 a 89.00 98.00 87.00 83.00 65.00 58.00 98.00
1898 56.00 65.00 66.00 80.00 a 85.00 ----- z 99.00 98.00 94.00 71.00 60.00 54.00 99.00
1899 58.00 59.00 64.00 75.00 72.00 85.00 94.00 89.00 89.00 82.00 69.00 61.00 94.00
1900 61.00 60.00 78.00 83.00 76.00 89.00 95.00 82.00 89.00 76.00 d 66.00 60.00 95.00
1901 55.00 68.00 68.00 72.00 88.00 89.00 86.00 101.00 90.00 82.00 69.00 58.00 101.00
1902 58.00 68.00 64.00 72.00 88.00 98.00 96.00 102.00 91.00 83.00 64.00 55.00 102.00
1903 56.00 60.00 70.00 72.00 82.00 98.00 86.00 92.00 88.00 72.00 64.00 56.00 98.00
1904 56.00 57.00 59.00 86.00 84.00 91.00 98.00 93.00 91.00 84.00 62.00 58.00 98.00
1905 59.00 69.00 77.00 85.00 84.00 83.00 102.00 95.00 95.00 72.00 64.00 56.00 102.00
1906 58.00 59.00 69.00 88.00 88.00 92.00 100.00 98.00 87.00 82.00 68.00 60.00 100.00
1907 52.00 66.00 68.00 80.00 89.00 95.00 95.00 d 90.00 96.00 81.00 70.00 60.00 96.00
1908 54.00 59.00 69.00 79.00 75.00 90.00 100.00 96.00 88.00 81.00 69.00 54.00 100.00
1909 57.00 59.00 67.00 73.00 83.00 92.00 86.00 94.00 94.00 76.00 65.00 ----- z 94.00
1910 53.00 s 53.00 69.00 87.00 a 86.00 90.00 96.00 91.00 83.00 74.00 64.00 55.00 96.00
1911 54.00 54.00 77.00 80.00 84.00 84.00 100.00 92.00 87.00 75.00 62.00 53.00 100.00
1912 56.00 57.00 70.00 67.00 g 85.00 92.00 97.00 85.00 84.00 a 78.00 a 61.00 h 57.00 d 97.00
1913 54.00 55.00 66.00 76.00 87.00 92.00 97.00 96.00 91.00 74.00 b 60.00 57.00 97.00
1914 64.00 61.00 73.00 79.00 86.00 88.00 100.00 97.00 i 83.00 a 73.00 64.00 55.00 100.00
1915 52.00 57.00 a 76.00 79.00 73.00 91.00 97.00 97.00 89.00 74.00 ----- z 62.00 97.00
1916 56.00 69.00 65.00 72.00 76.00 96.00 88.00 99.00 87.00 74.00 62.00 a 55.00 99.00
1917 54.00 62.00 60.00 67.00 78.00 90.00 b 103.00 97.00 87.00 85.00 f 68.00 d 66.00 103.00
1918 58.00 61.00 74.00 80.00 81.00 97.00 92.00 h 99.00 d 93.00 80.00 64.00 60.00 99.00
1919 60.00 60.00 71.00 76.00 80.00 88.00 100.00 101.00 90.00 82.00 67.00 55.00 101.00
1920 62.00 57.00 61.00 76.00 80.00 85.00 89.00 101.00 90.00 63.00 56.00 55.00 101.00
1921 54.00 64.00 70.00 71.00 81.00 84.00 89.00 95.00 80.00 82.00 65.00 62.00 95.00
1922 54.00 58.00 62.00 74.00 90.00 92.00 100.00 92.00 96.00 70.00 57.00 59.00 100.00
1923 54.00 59.00 78.00 79.00 82.00 90.00 91.00 96.00 96.00 84.00 67.00 57.00 96.00
1924 61.00 60.00 60.00 81.00 88.00 100.00 95.00 f 92.00 93.00 72.00 59.00 59.00 100.00
1925 58.00 58.00 65.00 83.00 83.00 102.00 94.00 100.00 87.00 75.00 60.00 61.00 102.00
1926 57.00 61.00 78.00 91.00 82.00 97.00 100.00 93.00 90.00 78.00 66.00 61.00 100.00
1927 55.00 56.00 67.00 79.00 84.00 87.00 e 96.00 100.00 90.00 75.00 72.00 58.00 100.00
1928 59.00 61.00 73.00 75.00 93.00 89.00 102.00 92.00 92.00 73.00 65.00 58.00 102.00
1929 50.00 56.00 66.00 76.00 83.00 85.00 92.00 97.00 93.00 83.00 67.00 58.00 97.00
1930 55.00 65.00 82.00 82.00 80.00 89.00 95.00 98.00 94.00 74.00 67.00 56.00 98.00
1931 64.00 62.00 68.00 84.00 93.00 91.00 104.00 100.00 90.00 83.00 66.00 58.00 104.00
1932 55.00 68.00 67.00 74.00 78.00 92.00 90.00 99.00 89.00 90.00 65.00 57.00 99.00
1933 58.00 58.00 66.00 78.00 81.00 84.00 94.00 96.00 84.00 83.00 64.00 58.00 96.00
1934 59.00 64.00 72.00 83.00 81.00 88.00 91.00 98.00 99.00 89.00 62.00 55.00 99.00
1935 61.00 57.00 58.00 72.00 85.00 96.00 106.00 100.00 97.00 84.00 59.00 58.00 106.00
1936 58.00 63.00 67.00 81.00 89.00 89.00 91.00 93.00 89.00 90.00 67.00 57.00 93.00
1937 45.00 58.00 68.00 69.00 84.00 94.00 91.00 93.00 98.00 79.00 65.00 60.00 98.00
1938 55.00 64.00 70.00 77.00 91.00 93.00 104.00 89.00 91.00 79.00 57.00 63.00 104.00
1939 57.00 55.00 75.00 83.00 95.00 88.00 104.00 101.00 91.00 78.00 67.00 65.00 104.00
1940 64.00 66.00 73.00 82.00 88.00 96.00 87.00 100.00 88.00 83.00 61.00 63.00 100.00
1941 57.00 63.00 77.00 82.00 89.00 94.00 104.00 100.00 82.00 73.00 67.00 60.00 104.00
1942 55.00 59.00 73.00 77.00 80.00 100.00 104.00 102.00 93.00 83.00 64.00 60.00 104.00
1943 53.00 64.00 65.00 84.00 87.00 85.00 95.00 89.00 95.00 84.00 62.00 56.00 95.00
1944 58.00 57.00 69.00 78.00 84.00 89.00 96.00 98.00 103.00 78.00 60.00 59.00 103.00
1945 60.00 63.00 66.00 73.00 83.00 92.00 96.00 98.00 90.00 87.00 64.00 60.00 98.00
1946 56.00 61.00 68.00 81.00 86.00 91.00 107.00 96.00 91.00 73.00 60.00 56.00 107.00
1947 55.00 63.00 79.00 88.00 92.00 87.00 85.00 89.00 95.00 74.00 67.00 60.00 95.00
1948 57.00 63.00 68.00 70.00 83.00 93.00 90.00 87.00 97.00 75.00 58.00 54.00 97.00
1949 48.00 64.00 63.00 80.00 91.00 91.00 95.00 93.00 93.00 73.00 71.00 59.00 95.00
1950 52.00 64.00 66.00 79.00 84.00 94.00 93.00 99.00 96.00 76.00 62.00 66.00 99.00
1951 57.00 63.00 65.00 82.00 84.00 97.00 99.00 99.00 95.00 80.00 64.00 55.00 99.00
1952 57.00 62.00 66.00 80.00 87.00 b 82.00 99.00 100.00 95.00 88.00 55.00 60.00 100.00
1953 58.00 58.00 71.00 72.00 84.00 78.00 92.00 94.00 90.00 80.00 66.00 58.00 94.00
1954 59.00 61.00 62.00 77.00 85.00 82.00 85.00 86.00 85.00 71.00 72.00 59.00 86.00
1955 54.00 58.00 60.00 74.00 77.00 95.00 89.00 94.00 100.00 76.00 66.00 61.00 100.00
1956 56.00 52.00 65.00 81.00 92.00 84.00 104.00 94.00 91.00 83.00 60.00 57.00 104.00
1957 51.00 61.00 65.00 85.00 83.00 83.00 87.00 88.00 94.00 76.00 59.00 59.00 94.00
1958 60.00 63.00 64.00 76.00 86.00 93.00 103.00 96.00 98.00 87.00 70.00 63.00 103.00
1959 58.00 56.00 65.00 74.00 81.00 86.00 100.00 97.00 90.00 75.00 64.00 58.00 100.00
1960 60.00 56.00 70.00 74.00 76.00 88.00 100.00 102.00 92.00 84.00 64.00 61.00 102.00
1961 58.00 60.00 65.00 70.00 85.00 97.00 103.00 97.00 88.00 80.00 58.00 55.00 103.00
1962 60.00 59.00 66.00 78.00 69.00 83.00 96.00 90.00 92.00 75.00 67.00 58.00 96.00
1963 55.00 64.00 66.00 70.00 92.00 93.00 87.00 94.00 94.00 76.00 62.00 53.00 94.00
1964 56.00 59.00 70.00 69.00 81.00 82.00 94.00 93.00 83.00 84.00 60.00 61.00 94.00
1965 55.00 62.00 70.00 76.00 80.00 86.00 99.00 101.00 88.00 81.00 62.00 58.00 101.00
1966 53.00 58.00 69.00 77.00 86.00 98.00 94.00 92.00 92.00 85.00 64.00 57.00 98.00
1967 56.00 62.00 67.00 66.00 85.00 91.00 99.00 99.00 98.00 74.00 69.00 58.00 99.00
1968 61.00 68.00 a 67.00 81.00 78.00 92.00 94.00 98.00 90.00 74.00 61.00 57.00 98.00
1969 59.00 55.00 74.00 70.00 87.00 97.00 93.00 90.00 91.00 73.00 69.00 60.00 97.00
1970 59.00 62.00 64.00 65.00 85.00 95.00 96.00 97.00 86.00 89.00 70.00 58.00 97.00
1971 64.00 62.00 61.00 72.00 88.00 86.00 95.00 101.00 86.00 81.00 58.00 52.00 101.00
1972 54.00 61.00 72.00 70.00 88.00 87.00 98.00 105.00 96.00 81.00 62.00 60.00 105.00
1973 56.00 63.00 61.00 73.00 88.00 92.00 99.00 88.00 97.00 72.00 62.00 56.00 99.00
1974 58.00 54.00 68.00 70.00 77.00 92.00 95.00 96.00 97.00 82.00 68.00 59.00 97.00
1975 61.00 58.00 62.00 67.00 82.00 87.00 95.00 87.00 93.00 89.00 72.00 58.00 95.00
1976 57.00 61.00 65.00 71.00 83.00 88.00 92.00 89.00 90.00 87.00 68.00 58.00 92.00
1977 60.00 64.00 65.00 77.00 70.00 86.00 92.00 104.00 87.00 71.00 62.00 61.00 104.00
1978 54.00 62.00 76.00 75.00 85.00 92.00 99.00 103.00 80.00 81.00 63.00 53.00 103.00
1979 53.00 56.00 70.00 77.00 85.00 91.00 102.00 93.00 92.00 86.00 63.00 63.00 102.00
1980 56.00 60.00 64.00 79.00 77.00 79.00 98.00 92.00 93.00 92.00 69.00 66.00 98.00
1981 58.00 64.00 66.00 79.00 80.00 87.00 98.00 108.00 98.00 74.00 66.00 57.00 108.00
1982 55.00 62.00 65.00 80.00 86.00 97.00 90.00 97.00 93.00 77.00 57.00 59.00 97.00
1983 60.00 58.00 63.00 74.00 96.00 86.00 91.00 93.00 82.00 73.00 62.00 52.00 96.00
1984 63.00 62.00 69.00 76.00 84.00 85.00 95.00 94.00 87.00 84.00 59.00 49.00 95.00
1985 53.00 62.00 61.00 78.00 84.00 94.00 99.00 93.00 88.00 81.00 66.00 50.00 99.00
1986 62.00 66.00 70.00 79.00 89.00 92.00 90.00 97.00 93.00 78.00 63.00 55.00 97.00
1987 55.00 60.00 72.00 83.00 92.00 96.00 96.00 98.00 101.00 91.00 64.00 59.00 101.00
1988 57.00 63.00 70.00 78.00 86.00 88.00 101.00 100.00 103.00 91.00 67.00 57.00 103.00
1989 59.00 57.00 63.00 80.00 80.00 94.00 87.00 90.00 94.00 78.00 64.00 60.00 94.00
1990 60.00 65.00 70.00 79.00 84.00 95.00 99.00 101.00 91.00 76.00 65.00 54.00 101.00
1991 59.00 68.00 68.00 69.00 74.00 82.00 98.00 93.00 94.00 86.00 63.00 53.00 98.00
1992 60.00 68.00 69.00 76.00 89.00 102.00 99.00 103.00 86.00 78.00 63.00 49.00 103.00
1993 61.00 59.00 64.00 67.00 84.00 86.00 86.00 99.00 93.00 84.00 63.00 64.00 99.00
1994 58.00 57.00 75.00 75.00 84.00 85.00 102.00 89.00 95.00 76.00 56.00 63.00 102.00
1995 63.00 65.00 73.00 75.00 85.00 94.00 99.00 92.00 90.00 74.00 69.00 58.00 99.00
1996 60.00 63.00 69.00 79.00 79.00 86.00 99.00 100.00 86.00 82.00 62.00 55.00 100.00
1997 59.00 61.00 71.00 74.00 89.00 83.00 90.00 96.00 90.00 69.00 65.00 53.00 96.00
1998 57.00 66.00 70.00 83.00 82.00 82.00 103.00 96.00 98.00 79.00 62.00 61.00 103.00
1999 55.00 54.00 67.00 81.00 87.00 84.00 90.00 91.00 94.00 79.00 72.00 57.00 94.00
2000 51.00 58.00 65.00 77.00 80.00 95.00 93.00 91.00 88.00 80.00 58.00 55.00 95.00
2001 61.00 59.00 71.00 79.00 93.00 90.00 91.00 98.00 88.00 86.00 65.00 55.00 98.00
2002 58.00 65.00 63.00 74.00 82.00 91.00 95.00 104.00 90.00 82.00 64.00 59.00 104.00
2003 61.00 60.00 76.00 69.00 84.00 96.00 101.00 92.00 98.00 79.00 59.00 57.00 101.00
2004 ----- z 59.00 ----- z ----- z 84.00 92.00 103.00 99.00 91.00 79.00 59.00 60.00 103.00
2005 66.00 64.00 73.00 77.00 90.00 80.00 97.00 98.00 88.00 72.00 60.00 60.00 98.00
2006 56.00 59.00 63.00 80.00 93.00 102.00 105.00 95.00 95.00 79.00 70.00 57.00 105.00
2007 56.00 65.00 71.00 77.00 86.00 86.00 101.00 95.00 94.00 72.00 61.00 62.00 101.00
2008 56.00 62.00 63.00 80.00 94.00 98.00 96.00 100.00 90.00 80.00 64.00 57.00 100.00
2009 56.00 57.00 61.00 80.00 87.00 84.00 105.00 99.00 92.00 72.00 61.00 58.00 105.00
2010 57.00 62.00 68.00 72.00 76.00 84.00 97.00 100.00 90.00 82.00 72.00 61.00 100.00
2011 61.00 58.00 64.00 68.00 75.00 83.00 ----- z 94.00 94.00 74.00 60.00 56.00 a 94.00
2012 60.00 58.00 65.00 80.00 84.00 86.00 90.00 100.00 94.00 85.00 73.00 57.00 100.00
2013 56.00 58.00 66.00 i ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 66.00
Period of Record Statistics
MEAN 57.08 60.61 67.80 76.69 84.07 90.09 95.86 95.83 91.21 78.95 64.04 57.89 99.19
S.D. 3.50 3.98 4.97 5.48 5.29 5.25 5.39 4.61 4.64 5.69 4.19 3.36 3.60
SKEW -0.34 -0.11 0.37 -0.11 -0.24 0.10 -0.14 -0.31 -0.09 0.07 0.14 -0.14 -0.24
MAX 66.00 69.00 82.00 91.00 96.00 102.00 107.00 108.00 103.00 92.00 73.00 66.00 108.00
MIN 45.00 48.00 58.00 62.00 69.00 78.00 85.00 82.00 80.00 63.00 55.00 49.00 86.00
NO YRS 122 124 122 122 124 123 120 121 122 121 121 122 110