HOOD RIVER EXP STN, OREGON

Monthly Total Cooling Degree Days

(354003)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1893 0.00 0.00 0.00 0.00 0.00 0.50 23.50 35.50 9.00 0.00 a 0.00 0.00 68.50
1894 0.00 0.00 0.00 0.00 17.00 9.50 56.50 88.00 0.00 0.00 0.00 0.00 171.00
1895 0.00 0.00 0.00 0.00 a 0.00 20.00 f 46.50 37.00 0.00 d 0.00 0.00 0.00 83.50
1896 0.00 0.00 0.00 a 0.00 0.00 38.50 220.00 105.50 15.50 1.50 0.00 0.00 381.00
1897 0.00 0.00 0.00 12.00 22.00 21.00 57.50 228.00 12.00 0.50 0.00 0.00 353.00
1898 0.00 a 0.00 0.00 0.00 0.50 37.50 132.50 130.00 g 14.50 0.00 0.00 0.00 185.00
1899 0.00 0.00 0.00 0.00 b 0.00 1.50 136.50 24.50 30.50 0.00 0.00 0.00 193.00
1900 0.00 z 0.00 z 0.00 j 3.50 2.50 40.00 107.00 22.00 16.50 0.00 0.00 0.00 191.50
1901 0.00 0.00 0.00 0.00 14.00 18.62 a 35.00 175.50 5.00 0.00 g 0.00 0.00 248.12
1902 0.00 0.00 0.00 0.00 9.50 13.00 69.00 91.00 32.00 0.00 0.00 0.00 214.50
1903 0.00 0.00 0.00 0.00 9.00 63.50 45.97 b 68.00 1.50 0.00 0.00 h 0.00 187.97
1904 0.00 0.00 0.00 0.00 11.07 c 63.00 195.50 158.50 35.00 0.50 0.00 0.00 463.57
1905 0.00 a 0.00 0.00 4.00 5.50 37.50 193.00 114.50 19.50 0.00 0.00 0.00 374.00
1906 0.00 a 0.00 a 0.00 7.00 13.50 27.00 337.00 187.00 23.50 4.50 0.00 0.00 599.50
1907 0.00 0.00 0.00 0.00 16.50 69.50 129.50 27.50 34.29 b 0.00 0.00 0.00 c 277.29
1908 0.00 d 0.00 0.00 0.00 0.00 7.76 a 187.00 122.00 34.66 a 0.00 0.00 0.00 z 351.41
1909 0.00 c 0.00 f 0.00 0.00 5.50 19.00 40.30 a 49.60 a 47.00 4.00 0.00 0.00 165.40
1910 0.00 0.00 0.00 2.50 10.00 21.50 147.50 88.00 14.46 b 0.00 f 0.00 0.00 283.96
1911 0.00 0.00 0.00 0.00 2.00 28.50 245.50 45.00 0.00 0.00 0.00 z 0.00 321.00
1912 0.00 0.00 0.00 0.00 4.65 a 63.00 110.50 60.93 b 7.00 0.00 0.00 0.00 246.08
1913 0.00 a 0.00 0.00 0.00 9.50 33.00 162.50 169.50 35.00 0.00 c 0.00 h 0.00 409.50
1914 0.00 0.00 0.00 a 0.00 10.00 71.00 106.00 103.50 0.00 0.00 a 0.00 0.00 290.50
1915 0.00 0.00 0.00 0.00 0.00 24.50 84.45 b 143.50 14.00 0.00 0.00 0.00 266.45
1916 0.00 0.00 0.00 0.00 0.00 36.00 16.00 83.50 1.50 0.00 0.00 0.00 e 137.00
1917 0.00 0.00 0.00 0.00 0.00 16.55 a 109.02 a 110.50 2.50 0.00 0.00 0.00 238.57
1918 0.00 f 0.00 i 0.00 0.00 0.00 60.50 54.00 40.50 19.00 0.00 0.00 0.00 a 174.00
1919 0.00 0.00 0.00 g 0.00 7.00 2.00 100.50 122.50 0.00 0.00 0.00 d 0.00 232.00
1920 0.00 0.00 c 0.00 0.00 0.00 g 22.00 96.50 125.00 4.50 0.00 f 0.00 0.00 248.00
1921 0.00 0.00 0.00 c 0.00 a 0.50 18.50 72.00 84.22 a 0.00 a 0.00 c 0.00 0.00 s 175.22
1922 0.00 0.00 0.00 a 0.00 8.50 66.50 167.50 96.50 0.00 e 0.00 0.00 u 0.00 c 339.00
1923 0.00 z 0.00 0.00 b 0.00 6.50 48.10 a 84.73 a 98.00 10.34 a 0.00 0.00 c 0.00 a 247.68
1924 0.00 b 0.00 0.00 a 0.00 b 24.36 c 31.50 57.50 43.50 20.56 c 0.00 b 0.00 0.00 d 177.41
1925 0.00 0.00 a 0.00 c 0.00 3.00 58.00 114.70 a 45.98 a 4.29 b 0.00 a 0.00 0.00 a 225.97
1926 0.00 a 0.00 0.00 5.50 1.55 a 105.00 125.00 93.00 a 10.00 0.00 0.00 a 0.00 a 340.05
1927 0.00 b 0.00 0.00 0.00 4.50 22.50 h 112.50 91.00 0.00 0.00 0.00 0.00 208.00
1928 0.00 0.00 0.00 0.00 25.12 b 8.00 129.68 a 47.00 5.50 0.00 0.00 0.00 215.30
1929 0.00 0.00 0.00 0.00 2.00 25.00 85.00 110.00 10.50 0.00 0.00 0.00 232.50
1930 0.00 0.00 0.00 0.00 0.00 8.50 73.00 101.00 15.00 0.00 0.00 0.00 197.50
1931 0.00 0.00 0.00 1.50 30.50 19.50 116.00 66.00 21.50 0.00 0.00 0.00 255.00
1932 0.00 0.00 0.00 0.00 0.00 70.00 23.00 64.50 13.00 0.00 0.00 0.00 170.50
1933 0.00 0.00 0.00 0.00 0.00 23.00 77.00 100.50 0.00 0.00 0.00 0.00 200.50
1934 0.00 0.00 0.00 7.50 15.00 26.50 52.50 111.50 28.50 1.00 0.00 0.00 242.50
1935 0.00 0.00 0.00 0.00 0.00 39.00 121.50 65.50 24.00 0.00 0.00 0.00 250.00
1936 0.00 0.00 0.00 0.00 29.50 25.50 51.50 64.50 6.50 0.00 0.00 0.00 177.50
1937 0.00 0.00 0.00 0.00 0.00 47.50 92.00 51.50 18.00 0.00 0.00 0.00 209.00
1938 0.00 0.00 0.00 0.00 18.60 a 44.50 177.00 16.50 40.86 a 0.00 0.00 0.00 297.46
1939 0.00 0.00 0.00 0.00 2.50 6.00 106.00 81.50 13.00 0.00 0.00 0.00 209.00
1940 0.00 0.00 0.00 0.00 8.50 69.50 74.00 74.00 17.50 1.00 0.00 0.00 244.50
1941 0.00 0.00 0.00 0.00 11.00 15.50 183.00 95.50 0.50 0.00 0.00 0.00 305.50
1942 0.00 0.00 0.00 0.00 6.50 25.50 113.00 129.00 4.50 0.00 0.00 0.00 278.50
1943 0.00 0.00 0.00 0.00 2.00 12.50 85.50 21.00 11.50 0.50 0.00 0.00 133.00
1944 0.00 0.00 0.00 0.00 2.00 10.50 106.00 56.50 46.50 0.00 0.00 0.00 221.50
1945 0.00 0.00 0.00 0.00 2.50 28.00 121.00 75.50 5.50 0.00 0.00 0.00 232.50
1946 0.00 0.00 0.00 0.00 0.00 13.50 84.50 66.50 4.50 0.00 0.00 0.00 169.00
1947 0.00 0.00 0.00 0.50 18.50 8.00 54.50 40.00 24.50 0.50 0.00 0.00 146.50
1948 0.00 0.00 0.00 0.00 6.00 84.00 56.00 24.50 16.00 0.00 0.00 a 0.00 a 186.50
1949 0.00 a 0.00 0.00 0.00 a 14.00 19.50 67.00 53.50 28.97 a 0.00 0.00 e 0.00 a 182.97
1950 0.00 0.00 a 0.00 0.00 0.00 a 43.39 b 106.00 125.03 a 22.50 0.00 0.00 a 0.00 296.93
1951 0.00 a 0.00 0.00 a 0.00 c 2.00 38.00 92.00 69.23 a 18.62 a 0.00 0.00 b 0.00 219.85
1952 0.00 0.00 0.00 0.00 1.00 8.50 143.63 a 123.50 40.00 0.00 a 0.00 a 0.00 316.63
1953 0.00 0.00 a 0.00 0.00 0.00 0.50 47.00 77.00 21.96 b 0.00 b 0.00 a 0.00 b 146.46
1954 0.00 a 0.00 0.00 a 0.00 a 8.00 8.50 17.50 6.20 a 5.00 0.00 0.00 e 0.00 a 45.20
1955 0.00 f 0.00 b 0.00 f 0.00 0.00 45.50 41.50 74.83 b 38.79 a 0.00 0.00 a 0.00 b 200.62
1956 0.00 d 0.00 c 0.00 0.00 40.09 b 8.33 c 142.60 a 78.50 h 13.50 0.00 0.00 0.00 a 204.52
1957 0.00 0.00 a 0.00 4.00 10.00 31.15 d 39.78 a 18.08 a 35.17 a 0.00 0.00 a 0.00 a 138.19
1958 0.00 0.00 a 0.00 a 0.00 48.64 b 99.00 203.50 157.50 34.00 0.00 0.00 d 0.00 a 542.64
1959 0.00 0.00 0.00 b 0.00 7.50 41.50 148.50 83.50 7.50 0.00 0.00 c 0.00 c 288.50
1960 0.00 0.00 b 0.00 0.50 1.50 47.59 a 158.10 a 64.00 13.50 0.52 a 0.00 0.00 285.70
1961 0.00 0.00 0.00 0.00 2.00 118.50 128.43 c 166.88 a 7.00 0.00 d 0.00 0.00 422.81
1962 0.00 0.00 0.00 2.00 0.00 a 25.00 82.31 b 47.53 a 8.57 b 0.00 0.00 0.00 165.42
1963 0.00 0.00 0.00 0.00 16.50 42.00 28.50 68.00 67.50 0.00 0.00 0.00 222.50
1964 0.00 0.00 0.00 0.00 1.50 14.00 84.50 43.00 4.50 0.00 0.00 0.00 147.50
1965 0.00 0.00 0.00 0.00 1.00 13.50 139.50 117.00 1.50 0.00 0.00 0.00 272.50
1966 0.00 0.00 0.00 0.00 26.50 28.00 67.00 68.00 32.00 0.00 0.00 0.00 221.50
1967 0.00 0.00 0.00 0.00 13.50 86.00 135.50 198.50 76.00 0.00 0.00 0.00 509.50
1968 0.00 0.00 0.00 0.00 8.50 40.00 134.50 65.50 26.00 0.00 0.00 0.00 274.50
1969 0.00 0.00 0.00 0.00 17.00 99.50 77.50 51.50 31.50 0.00 0.00 0.00 277.00
1970 0.00 0.00 a 0.00 0.00 6.00 122.50 139.50 107.50 0.00 0.00 0.00 0.00 375.50
1971 0.00 0.00 a 0.00 0.00 8.00 10.50 165.00 148.00 3.00 0.00 0.00 0.00 334.50
1972 0.00 0.00 0.00 0.00 23.50 29.50 118.00 146.00 18.50 0.00 0.00 0.00 335.50
1973 0.00 0.00 0.00 0.00 21.00 59.00 137.00 60.50 36.00 0.00 0.00 0.00 313.50
1974 0.00 0.00 0.00 0.00 0.50 57.00 79.00 119.00 15.50 0.00 0.00 0.00 271.00
1975 0.00 0.00 0.00 0.00 2.50 39.00 132.00 41.50 24.50 0.00 0.00 0.00 239.50
1976 0.00 z 0.00 0.00 0.00 8.00 20.00 79.50 51.00 10.00 0.00 0.00 0.00 168.50
1977 0.00 0.00 0.00 5.50 0.00 59.50 92.00 239.50 4.00 0.00 0.00 0.00 400.50
1978 0.00 0.00 0.00 0.00 2.00 60.00 a 118.50 102.50 1.00 0.00 0.00 0.00 284.00
1979 0.00 0.00 0.00 0.00 6.50 49.50 132.00 58.50 28.50 0.00 0.00 0.00 275.00
1980 0.00 0.00 0.00 5.50 4.50 5.00 92.00 47.50 19.50 6.50 0.00 0.00 180.50
1981 0.00 0.00 0.00 2.50 9.00 13.39 b 95.50 183.93 a 37.00 0.00 0.00 a 0.00 341.33
1982 0.00 0.00 0.00 0.00 6.50 79.00 97.50 112.50 39.50 0.00 0.00 0.00 335.00
1983 0.00 0.00 0.00 0.00 45.00 19.00 65.50 79.00 2.00 0.00 0.00 0.00 210.50
1984 0.00 0.00 0.00 0.00 6.50 23.00 127.00 107.50 12.50 0.00 0.00 0.00 276.50
1985 0.00 0.00 0.00 0.00 11.00 44.00 223.00 56.00 0.00 0.00 0.00 0.00 334.00
1986 0.00 0.00 0.00 0.00 55.50 106.50 42.50 185.00 22.00 0.00 0.00 0.00 411.50
1987 0.00 0.00 0.00 a 6.50 40.00 96.00 80.00 111.08 a 46.55 a 0.00 0.00 0.00 380.14
1988 0.00 0.00 0.00 0.00 17.50 42.00 144.50 84.50 48.50 1.50 0.00 0.00 338.50
1989 0.00 0.00 0.00 0.00 7.50 55.50 57.50 63.50 16.00 0.00 0.00 0.00 200.00
1990 0.00 0.00 0.00 3.50 1.50 43.00 189.00 152.00 45.50 0.00 0.00 0.00 434.50
1991 0.00 0.00 0.00 0.00 0.00 14.50 140.50 167.50 39.50 3.50 0.00 0.00 365.50
1992 0.00 0.00 0.00 0.00 42.50 123.00 153.50 153.00 15.50 0.00 0.00 0.00 487.50
1993 0.00 0.00 0.00 0.00 26.00 22.00 10.50 108.00 48.00 0.50 0.00 0.00 215.00
1994 0.00 0.00 0.00 3.50 26.00 32.50 181.00 93.50 37.00 0.00 0.00 0.00 373.50
1995 0.00 0.00 0.00 0.00 15.50 41.00 145.50 64.50 36.00 0.00 0.00 0.00 302.50
1996 0.00 0.00 0.00 3.00 1.50 19.50 199.50 133.00 8.50 0.50 0.00 0.00 365.50
1997 0.00 0.00 0.00 0.00 26.50 20.50 90.50 135.50 30.00 0.00 0.00 0.00 303.00
1998 0.00 0.00 0.00 1.00 7.50 42.00 199.00 153.50 72.50 0.00 0.00 0.00 475.50
1999 0.00 0.00 0.00 0.50 9.00 40.00 97.50 145.50 15.50 0.00 0.00 0.00 308.00
2000 0.00 0.00 0.00 0.50 4.50 74.50 94.00 122.50 26.50 0.00 0.00 0.00 322.50
2001 0.00 0.00 0.00 1.50 30.50 33.50 88.00 145.50 48.00 0.50 0.00 0.00 347.50
2002 0.00 0.00 0.00 0.00 0.50 71.00 176.50 120.00 18.50 0.00 0.00 0.00 386.50
2003 0.00 0.00 0.00 0.00 22.00 95.00 192.00 134.00 69.50 0.00 0.00 0.00 512.50
2004 0.00 0.00 0.00 0.00 3.50 64.50 195.00 167.00 9.50 0.00 0.00 0.00 439.50
2005 0.00 0.00 0.00 0.00 13.50 18.50 136.50 143.50 21.50 0.00 0.00 0.00 333.50
2006 0.00 0.00 0.00 0.50 34.00 60.00 213.50 122.00 37.00 0.00 0.00 0.00 467.00
2007 0.00 0.00 0.00 0.00 10.00 57.00 183.50 89.00 23.00 0.00 0.00 0.00 362.50
2008 0.00 0.00 0.00 0.00 31.00 44.00 128.50 139.50 8.00 0.00 0.00 0.00 351.00
2009 0.00 0.00 0.00 0.00 17.50 44.50 190.50 131.00 25.50 0.00 0.00 0.00 409.00
2010 0.00 0.00 0.00 0.00 0.00 15.00 94.50 92.00 14.50 0.00 0.00 0.00 216.00
2011 0.00 0.00 0.00 0.00 0.00 9.00 36.50 119.00 76.00 0.00 a 0.00 0.00 240.50
2012 0.00 0.00 0.00 1.50 3.50 11.00 94.50 150.50 27.00 0.00 h 0.00 0.00 288.00
2013 0.00 0.00 0.00 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 0.72 10.30 39.21 112.44 96.66 20.60 0.24 0.00 0.00 287.11
S.D. 0.00 0.00 0.00 1.89 11.94 28.43 56.11 47.56 17.48 0.90 0.00 0.00 104.64
SKEW 0.00 0.00 0.00 3.32 1.56 1.01 0.70 0.47 1.09 5.00 0.00 0.00 0.48
MAX 0.00 0.00 0.00 12.00 55.50 123.00 337.00 239.50 76.00 6.50 0.00 0.00 599.50
MIN 0.00 0.00 0.00 0.00 0.00 0.50 10.50 6.20 0.00 0.00 0.00 0.00 45.20
NO YRS 116 118 118 120 119 118 120 118 120 116 116 118 99