CORVALLIS STATE UNIV, OREGON

Monthly Total Cooling Degree Days

(351862)

Base Temperature = 65 F

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.
Months with 5 missing days or less use mean for missing day(s)
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 0.00 z 0.00 z 0.00 z 0.00 1.50 127.50 206.00 0.00 z 0.00 z 0.00 z 0.00 0.00 335.00
1890 0.00 0.00 0.00 0.00 13.00 29.50 19.50 54.00 8.50 0.00 0.00 0.00 124.50
1891 0.00 0.00 0.00 0.00 0.00 2.50 55.50 100.00 13.50 0.00 0.00 0.00 171.50
1892 0.00 0.00 d 0.00 0.00 0.00 20.00 18.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 38.00
1893 0.00 0.00 0.00 0.00 0.00 1.50 21.50 33.00 0.00 0.00 0.00 0.00 56.00
1894 0.00 0.00 0.00 0.00 1.50 3.00 40.00 104.50 14.00 0.00 0.00 0.00 163.00
1895 0.00 0.00 0.00 0.00 3.00 25.00 0.00 z 43.00 0.50 0.00 0.00 0.00 71.50
1896 0.00 0.00 0.00 0.00 0.00 10.00 112.50 54.50 18.50 0.00 0.00 0.00 195.50
1897 0.00 0.00 0.00 0.00 26.87 a 18.62 a 24.50 143.00 5.50 0.00 0.00 0.00 218.49
1898 0.00 0.00 0.00 0.00 a 0.50 0.00 z 58.50 93.00 21.50 0.00 0.00 0.00 173.50
1899 0.00 0.00 0.00 0.00 0.00 2.50 54.00 17.00 27.50 0.50 0.00 0.00 101.50
1900 0.00 0.00 0.00 0.50 0.00 13.00 54.00 4.00 7.00 0.00 d 0.00 0.00 78.50
1901 0.00 0.00 0.00 0.00 9.50 8.00 18.50 117.00 6.00 0.50 0.00 0.00 159.50
1902 0.00 0.00 0.00 0.00 8.00 29.50 57.00 79.00 39.00 0.00 0.00 0.00 212.50
1903 0.00 0.00 0.00 0.00 4.50 26.00 9.50 37.00 10.00 0.00 0.00 0.00 87.00
1904 0.00 0.00 0.00 2.50 6.00 27.00 75.50 88.00 23.50 0.00 0.00 0.00 222.50
1905 0.00 0.00 0.00 0.00 2.00 0.00 120.00 64.50 18.00 0.00 0.00 0.00 204.50
1906 0.00 0.00 0.00 1.00 0.00 11.50 171.00 87.00 10.50 0.00 0.00 0.00 281.00
1907 0.00 0.00 0.00 0.00 4.00 26.50 43.06 d 39.50 27.00 0.00 0.00 0.00 140.06
1908 0.00 0.00 0.00 0.00 0.00 10.50 153.00 73.00 18.50 0.00 0.00 0.00 255.00
1909 0.00 0.00 0.00 0.00 0.00 10.50 8.00 25.50 32.50 0.00 0.00 0.00 z 76.50
1910 0.00 s 0.00 0.00 1.55 a 9.50 7.50 72.50 20.50 6.00 0.00 0.00 0.00 117.55
1911 0.00 0.00 0.00 0.00 0.00 3.00 180.50 118.50 4.50 0.00 0.00 0.00 306.50
1912 0.00 0.00 0.00 0.00 g 7.50 30.00 63.50 13.50 25.86 a 0.00 a 0.00 h 0.00 d 140.36
1913 0.00 0.00 0.00 0.00 3.00 10.50 67.00 85.50 6.50 0.00 e 0.00 0.00 172.50
1914 0.00 0.00 a 0.00 b 0.00 5.17 a 12.00 86.00 44.50 i 0.52 a 0.00 0.00 0.00 103.68
1915 0.00 0.00 a 0.00 0.00 0.00 61.50 67.50 110.50 10.00 0.00 0.00 z 0.00 249.50
1916 0.00 0.00 0.00 0.00 0.00 28.00 12.00 108.00 5.50 0.00 0.00 a 0.00 153.50
1917 0.00 0.00 0.00 0.00 0.00 4.29 b 133.50 135.50 11.00 1.50 f 0.00 d 0.00 284.29
1918 0.00 0.00 0.00 0.00 0.00 70.00 48.00 h 94.15 d 92.50 1.50 0.00 0.00 258.15
1919 0.00 0.00 0.00 0.00 0.00 10.50 108.50 90.00 18.00 0.00 0.00 0.00 227.00
1920 0.00 0.00 0.00 0.00 0.00 5.00 29.50 117.50 11.00 0.00 0.00 0.00 163.00
1921 0.00 0.00 0.00 0.00 0.00 7.50 20.50 41.00 0.00 0.00 0.00 0.00 69.00
1922 0.00 0.00 0.00 0.00 18.50 22.00 75.00 31.50 29.50 0.00 0.00 0.00 176.50
1923 0.00 0.00 0.00 0.00 1.50 22.50 60.50 119.00 35.00 0.00 0.00 0.00 238.50
1924 0.00 0.00 0.00 0.00 5.00 39.50 29.50 f 37.50 20.50 0.00 0.00 0.00 102.50
1925 0.00 0.00 0.00 0.00 4.00 53.50 88.00 56.50 8.00 0.00 0.00 0.00 210.00
1926 0.00 0.00 0.00 12.00 2.50 74.00 73.00 43.50 12.50 0.00 0.00 0.00 217.50
1927 0.00 0.00 0.00 0.00 0.50 10.20 e 60.50 78.00 17.00 0.00 0.00 0.00 166.20
1928 0.00 0.00 0.00 0.00 22.00 12.00 118.50 72.50 18.50 0.00 0.00 0.00 243.50
1929 0.00 0.00 0.00 0.00 1.00 23.00 76.00 107.50 61.00 0.00 0.00 0.00 268.50
1930 0.00 0.00 0.00 0.00 0.00 14.50 62.50 114.00 28.50 0.00 0.00 0.00 219.50
1931 0.00 0.00 0.00 2.50 35.50 21.50 143.00 111.50 34.50 1.50 0.00 0.00 350.00
1932 0.00 0.00 0.00 0.00 0.00 85.00 33.50 117.00 55.50 19.00 0.00 0.00 310.00
1933 0.00 0.00 0.00 0.00 0.00 10.50 87.50 137.50 2.00 0.00 0.00 0.00 237.50
1934 0.00 0.00 0.00 1.00 6.50 28.00 39.50 76.00 28.00 7.50 0.00 0.00 186.50
1935 0.00 0.00 0.00 0.00 1.00 49.50 108.00 127.00 82.50 0.50 0.00 0.00 368.50
1936 0.00 0.00 0.00 0.00 28.00 40.00 80.50 102.50 41.00 13.50 0.00 0.00 305.50
1937 0.00 0.00 0.00 0.00 0.00 69.00 105.50 83.00 50.50 0.00 0.00 0.00 308.00
1938 0.00 0.00 0.00 0.00 36.50 61.00 194.50 45.50 64.00 0.00 0.00 0.00 401.50
1939 0.00 0.00 0.00 0.50 16.50 19.50 138.00 145.50 52.00 0.00 0.00 0.00 372.00
1940 0.00 0.00 0.00 0.50 19.50 94.50 72.00 133.50 44.50 15.50 0.00 0.00 380.00
1941 0.00 0.00 0.00 0.00 26.50 17.50 203.00 103.00 6.00 0.00 0.00 0.00 356.00
1942 0.00 0.00 0.00 0.00 10.00 30.00 147.50 154.00 38.50 0.00 0.00 0.00 380.00
1943 0.00 0.00 0.00 4.50 6.50 14.00 99.00 31.00 73.50 7.00 0.00 0.00 235.50
1944 0.00 0.00 0.00 0.00 3.50 19.50 84.50 83.50 91.50 0.00 0.00 0.00 282.50
1945 0.00 0.00 0.00 0.00 0.00 48.00 123.00 75.50 20.00 0.00 0.00 0.00 266.50
1946 0.00 0.00 0.00 0.00 2.00 19.00 100.00 86.00 13.00 0.00 0.00 0.00 220.00
1947 0.00 0.00 0.00 3.00 16.00 5.00 20.00 41.00 55.00 1.50 0.00 0.00 141.50
1948 0.00 0.00 0.00 0.00 0.00 75.00 45.00 30.50 46.00 0.00 0.00 0.00 196.50
1949 0.00 0.00 0.00 0.00 17.00 42.00 67.50 43.50 36.00 0.00 0.00 0.00 206.00
1950 0.00 0.00 0.00 0.00 2.00 44.00 100.50 142.50 48.50 0.00 0.00 0.00 337.50
1951 0.00 0.00 0.00 0.00 0.50 62.00 62.00 96.00 44.00 0.00 0.00 0.00 264.50
1952 0.00 0.00 0.00 0.00 4.28 b 0.00 94.00 56.50 57.50 4.00 0.00 0.00 216.28
1953 0.00 0.00 0.00 0.00 3.50 0.50 43.00 60.50 37.00 0.00 0.00 0.00 144.50
1954 0.00 0.00 0.00 0.00 1.50 3.50 10.00 20.50 6.50 0.00 0.00 0.00 42.00
1955 0.00 0.00 0.00 0.00 0.00 28.00 16.00 34.50 40.00 0.00 0.00 0.00 118.50
1956 0.00 0.00 0.00 0.00 17.00 4.00 122.00 60.50 25.00 0.00 0.00 0.00 228.50
1957 0.00 0.00 0.00 5.50 0.50 13.00 25.00 17.00 47.50 0.00 0.00 0.00 108.50
1958 0.00 0.00 0.00 0.00 16.50 58.50 169.50 147.00 42.50 5.50 0.00 0.00 439.50
1959 0.00 0.00 0.00 0.00 0.00 11.00 120.00 56.50 8.00 0.00 0.00 0.00 195.50
1960 0.00 0.00 0.00 0.00 0.00 20.50 105.00 51.50 28.00 0.00 0.00 0.00 205.00
1961 0.00 0.00 0.00 0.00 8.00 71.50 85.00 127.50 12.00 0.00 0.00 0.00 304.00
1962 0.00 0.00 0.00 0.00 0.00 6.50 70.50 43.50 18.50 0.00 0.00 0.00 139.00
1963 0.00 0.00 0.00 0.00 13.50 21.00 9.50 59.50 55.00 0.00 0.00 0.00 158.50
1964 0.00 0.00 0.00 0.00 0.00 1.50 72.50 50.50 2.50 0.00 0.00 0.00 127.00
1965 0.00 0.00 0.00 0.00 0.00 10.50 98.50 82.50 15.00 0.00 0.00 0.00 206.50
1966 0.00 0.00 0.00 0.00 4.50 33.50 53.50 77.00 31.00 0.00 0.00 0.00 199.50
1967 0.00 0.00 0.00 0.00 0.00 55.50 81.00 185.50 49.50 0.00 0.00 0.00 371.50
1968 0.00 0.00 c 0.00 0.00 1.00 28.00 77.00 51.50 16.50 0.00 0.00 0.00 174.00
1969 0.00 0.00 0.00 0.00 14.50 52.00 40.50 32.00 28.50 0.00 0.00 0.00 167.50
1970 0.00 0.00 0.00 0.00 1.50 81.00 84.50 61.00 1.00 0.00 0.00 0.00 229.00
1971 0.00 0.00 0.00 0.00 2.00 3.00 95.50 101.00 9.00 0.00 0.00 0.00 210.50
1972 0.00 0.00 0.00 0.00 8.00 15.00 136.50 147.00 45.50 0.00 0.00 0.00 352.00
1973 0.00 0.00 0.00 0.00 11.00 39.50 110.00 50.50 31.00 0.00 0.00 0.00 242.00
1974 0.00 0.00 0.00 0.00 0.00 29.00 66.00 100.50 73.00 0.00 0.00 0.00 268.50
1975 0.00 0.00 0.00 0.00 3.00 16.50 63.50 26.00 40.50 0.50 0.00 0.00 150.00
1976 0.00 0.00 0.00 0.00 2.50 15.00 56.50 46.50 28.00 2.50 0.00 0.00 151.00
1977 0.00 0.00 0.00 0.00 0.00 13.00 48.00 169.50 4.00 0.00 0.00 0.00 234.50
1978 0.00 0.00 0.00 0.00 7.00 40.00 103.00 101.50 8.50 0.00 0.00 0.00 260.00
1979 0.00 0.00 0.00 0.50 1.00 25.50 101.00 31.50 27.00 1.50 0.00 0.00 188.00
1980 0.00 0.00 0.00 0.00 0.00 1.00 92.00 23.00 18.50 8.00 0.00 0.00 142.50
1981 0.00 0.00 0.00 0.00 1.00 5.50 68.50 144.50 39.50 0.00 0.00 0.00 259.00
1982 0.00 0.00 0.00 0.00 3.50 53.50 55.50 81.50 27.50 0.00 0.00 0.00 221.50
1983 0.00 0.00 0.00 0.00 21.00 5.00 38.00 63.50 7.00 0.00 0.00 0.00 134.50
1984 0.00 0.00 0.00 0.00 4.00 9.50 72.50 46.00 18.00 2.00 0.00 0.00 152.00
1985 0.00 0.00 0.00 0.00 4.50 27.00 154.50 70.50 1.50 0.00 0.00 0.00 258.00
1986 0.00 0.00 0.00 0.00 25.50 75.00 24.50 154.00 39.00 0.00 0.00 0.00 318.00
1987 0.00 0.00 0.00 2.00 30.00 63.50 61.50 110.50 39.50 7.00 0.00 0.00 314.00
1988 0.00 0.00 0.00 0.00 4.00 15.00 117.50 79.50 47.50 6.50 0.00 0.00 270.00
1989 0.00 0.00 0.00 0.00 5.00 50.50 32.00 42.00 55.50 0.00 0.00 0.00 185.00
1990 0.00 0.00 0.00 0.00 1.50 24.00 142.00 128.50 47.00 0.00 0.00 0.00 343.00
1991 0.00 0.00 0.00 0.00 0.00 3.00 100.50 102.50 82.50 2.50 0.00 0.00 291.00
1992 0.00 0.00 0.00 0.00 23.50 84.50 114.50 121.00 30.00 0.50 0.00 0.00 374.00
1993 0.00 0.00 0.00 0.00 8.00 11.50 11.50 106.00 29.00 0.00 0.00 0.00 166.00
1994 0.00 0.00 0.00 0.00 5.50 6.00 121.50 48.50 60.00 0.00 0.00 0.00 241.50
1995 0.00 0.00 0.00 0.00 3.50 46.00 128.00 59.50 51.50 0.00 0.00 0.00 288.50
1996 0.00 0.00 0.00 0.00 0.00 9.50 174.00 119.00 11.50 2.00 0.00 0.00 316.00
1997 0.00 0.00 0.00 0.00 25.50 6.00 72.00 136.00 37.00 0.00 0.00 0.00 276.50
1998 0.00 0.00 0.00 0.50 0.50 3.00 137.00 117.50 77.00 0.00 0.00 0.00 335.50
1999 0.00 0.00 0.00 0.00 3.00 16.50 48.00 105.00 32.50 0.00 0.00 0.00 205.00
2000 0.00 0.00 0.00 0.00 0.00 43.00 58.00 69.50 43.00 4.00 0.00 0.00 217.50
2001 0.00 0.00 0.00 0.00 9.00 7.00 48.00 76.00 27.00 0.00 0.00 0.00 167.00
2002 0.00 0.00 0.00 0.00 1.50 27.00 111.00 90.00 35.00 0.00 0.00 0.00 264.50
2003 0.00 0.00 0.00 0.00 7.00 71.00 139.50 91.50 61.50 1.50 0.00 0.00 372.00
2004 0.00 z 0.00 0.00 z 0.00 z 1.50 37.50 140.50 142.00 10.50 1.00 0.00 0.00 333.00
2005 0.00 0.00 0.00 0.00 16.50 3.50 117.50 117.50 11.00 0.00 0.00 0.00 266.00
2006 0.00 0.00 0.00 0.00 11.50 60.50 158.50 75.50 24.50 0.00 0.00 0.00 330.50
2007 0.00 0.00 0.00 0.00 0.50 13.50 125.00 67.50 24.50 0.00 0.00 0.00 231.00
2008 0.00 0.00 0.00 0.00 24.00 30.50 97.00 111.50 21.50 0.00 0.00 0.00 284.50
2009 0.00 0.00 0.00 0.00 6.50 21.50 161.50 90.00 40.50 0.00 0.00 0.00 320.00
2010 0.00 0.00 0.00 0.00 0.00 2.50 97.50 78.50 23.00 1.00 0.00 0.00 202.50
2011 0.00 0.00 0.00 0.00 a 0.00 10.00 0.00 z 103.50 76.50 0.00 0.00 0.00 a 190.00
2012 0.00 0.00 0.00 1.00 2.50 15.00 52.00 102.50 20.00 3.50 0.00 0.00 196.50
2013 0.00 0.00 0.00 i 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.00 0.32 6.12 27.09 83.81 82.15 29.57 1.01 0.00 0.00 230.76
S.D. 0.00 0.00 0.00 1.33 8.52 24.70 46.45 39.22 21.55 2.93 0.00 0.00 82.30
SKEW 0.00 0.00 0.00 6.52 1.70 1.31 0.45 0.19 0.82 4.02 0.00 0.00 0.17
MAX 0.00 0.00 0.00 12.00 36.50 127.50 206.00 185.50 92.50 19.00 0.00 0.00 439.50
MIN 0.00 0.00 0.00 0.00 0.00 0.00 8.00 4.00 0.00 0.00 0.00 0.00 42.00
NO YRS 122 124 122 122 124 123 120 121 122 121 121 122 110