EUGENE WSO AIRPORT, OREGON

Monthly Total Cooling Degree Days

(352709)

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
1939 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 z 0.00 z 0.00 0.00
1940 0.00 0.00 0.00 0.00 1.00 46.50 61.50 101.50 27.00 13.50 0.00 0.00 251.00
1941 0.00 0.00 0.00 0.00 6.00 11.50 156.50 85.50 7.50 0.00 0.00 0.00 267.00
1942 0.00 0.00 0.00 0.00 4.50 18.50 97.00 128.50 12.00 0.00 0.00 0.00 260.50
1943 0.00 0.00 0.00 0.00 0.00 12.00 90.50 40.00 52.00 3.50 0.00 0.00 198.00
1944 0.00 0.00 0.00 0.00 0.00 12.50 88.50 61.50 64.50 0.00 0.00 0.00 227.00
1945 0.00 0.00 0.00 0.00 3.50 28.00 112.00 69.50 14.50 0.00 0.00 0.00 227.50
1946 0.00 0.00 0.00 0.00 2.00 20.50 103.00 65.50 9.00 0.00 0.00 0.00 200.00
1947 0.00 0.00 0.00 0.00 12.00 3.00 35.00 26.00 18.00 0.00 0.00 0.00 94.00
1948 0.00 0.00 0.00 0.00 0.00 53.00 53.00 21.00 40.50 0.00 0.00 0.00 167.50
1949 0.00 0.00 0.00 0.00 5.00 17.50 59.50 45.00 21.50 0.00 0.00 0.00 148.50
1950 0.00 0.00 0.00 0.00 0.50 37.50 100.50 132.50 32.00 2.00 0.00 0.00 305.00
1951 0.00 0.00 0.00 0.00 1.00 68.50 82.00 70.50 24.50 0.00 0.00 0.00 246.50
1952 0.00 0.00 0.00 0.00 2.50 3.50 106.00 74.00 58.00 1.50 0.00 0.00 245.50
1953 0.00 0.00 0.00 0.00 4.00 0.00 50.00 58.50 20.50 0.00 0.00 0.00 133.00
1954 0.00 0.00 0.00 0.00 0.00 0.00 9.50 6.00 2.50 0.00 0.00 0.00 18.00
1955 0.00 0.00 0.00 0.00 0.00 18.50 22.50 29.50 32.50 0.00 0.00 0.00 103.00
1956 0.00 0.00 0.00 0.00 7.50 3.00 99.00 58.00 4.50 0.00 0.00 0.00 172.00
1957 0.00 0.00 0.00 2.00 1.00 7.50 21.00 12.00 48.00 0.00 0.00 0.00 91.50
1958 0.00 0.00 0.00 0.00 6.50 51.50 186.00 151.50 28.50 1.00 0.00 0.00 425.00
1959 0.00 0.00 0.00 0.00 0.00 16.50 137.50 44.50 2.00 0.50 0.00 0.00 201.00
1960 0.00 0.00 0.00 0.00 0.00 19.00 130.00 51.50 18.50 0.00 0.00 0.00 219.00
1961 0.00 0.00 0.00 0.00 1.50 60.50 95.50 123.00 3.50 2.50 0.00 0.00 286.50
1962 0.00 0.00 0.00 0.00 0.00 8.50 71.00 39.00 18.00 0.00 0.00 0.00 136.50
1963 0.00 0.00 0.00 0.00 12.50 27.50 13.00 79.50 77.00 0.00 0.00 0.00 209.50
1964 0.00 0.00 0.00 0.00 0.00 2.00 87.00 67.00 6.50 0.00 0.00 0.00 162.50
1965 0.00 0.00 0.00 0.00 0.00 15.50 127.00 91.00 12.00 0.00 0.00 0.00 245.50
1966 0.00 0.00 0.00 0.00 0.00 37.00 80.00 100.50 45.50 0.00 0.00 0.00 263.00
1967 0.00 0.00 0.00 0.00 1.50 61.00 123.50 216.50 58.50 0.00 0.00 0.00 461.00
1968 0.00 0.00 0.00 0.00 0.00 27.00 125.00 83.00 21.50 0.00 0.00 0.00 256.50
1969 0.00 0.00 0.00 0.00 10.50 56.50 67.50 35.50 30.00 0.00 0.00 0.00 200.00
1970 0.00 0.00 0.00 0.00 3.50 91.00 165.00 92.50 0.50 0.00 0.00 0.00 352.50
1971 0.00 0.00 0.00 0.00 0.00 2.00 114.50 122.50 1.00 0.00 0.00 0.00 240.00
1972 0.00 0.00 0.00 0.00 10.00 5.50 149.00 154.50 26.00 0.00 0.00 0.00 345.00
1973 0.00 0.00 0.00 0.00 1.50 34.00 115.00 47.50 25.00 0.00 0.00 0.00 223.00
1974 0.00 0.00 0.00 0.00 2.50 53.50 122.00 137.50 103.50 0.00 0.00 0.00 419.00
1975 0.00 0.00 0.00 0.00 3.00 24.00 129.00 43.00 77.50 0.50 0.00 0.00 277.00
1976 0.00 0.00 0.00 0.00 2.50 10.50 94.50 77.50 26.00 2.50 0.00 0.00 213.50
1977 0.00 0.00 0.00 0.00 0.00 9.50 46.50 169.00 11.00 0.00 0.00 0.00 236.00
1978 0.00 0.00 0.00 0.00 1.50 31.00 96.50 84.00 9.00 0.00 0.00 0.00 222.00
1979 0.00 0.00 0.00 0.00 0.00 14.50 106.00 34.50 13.50 0.00 0.00 0.00 168.50
1980 0.00 0.00 0.00 0.00 0.00 0.00 85.50 21.00 14.00 11.00 0.00 0.00 131.50
1981 0.00 0.00 0.00 0.50 0.00 3.00 60.50 134.00 35.00 0.00 0.00 0.00 233.00
1982 0.00 0.00 0.00 0.00 0.00 47.00 54.50 71.50 17.00 0.00 0.00 0.00 190.00
1983 0.00 0.00 0.00 0.00 16.00 3.00 19.50 52.00 0.00 0.00 0.00 0.00 90.50
1984 0.00 0.00 0.00 0.00 2.00 12.50 66.00 52.50 21.00 4.00 0.00 0.00 158.00
1985 0.00 0.00 0.00 0.00 3.50 25.00 158.50 69.00 2.00 0.00 0.00 0.00 258.00
1986 0.00 0.00 0.00 0.00 25.50 52.50 18.50 155.50 32.00 0.00 0.00 0.00 284.00
1987 0.00 0.00 0.00 0.00 30.50 55.50 46.50 100.50 28.50 4.00 0.00 0.00 265.50
1988 0.00 0.00 0.00 0.00 1.50 13.50 120.00 80.50 51.00 8.00 0.00 0.00 274.50
1989 0.00 0.00 0.00 1.00 13.00 36.50 43.50 73.50 56.50 0.00 0.00 0.00 224.00
1990 0.00 0.00 0.00 0.00 0.00 24.00 183.00 151.00 37.50 0.00 0.00 0.00 395.50
1991 0.00 0.00 0.00 0.00 0.00 2.00 96.50 112.00 65.50 1.00 0.00 0.00 277.00
1992 0.00 0.00 0.00 2.00 19.00 73.50 111.50 136.00 31.50 0.00 0.00 0.00 373.50
1993 0.00 0.00 0.00 0.00 0.00 11.50 7.50 92.50 43.00 4.00 0.00 0.00 158.50
1994 0.00 0.00 0.00 0.00 0.50 10.00 158.50 58.00 53.50 0.00 0.00 0.00 280.50
1995 0.00 0.00 0.00 0.00 6.50 39.00 130.50 57.00 44.00 0.00 0.00 0.00 277.00
1996 0.00 0.00 0.00 0.00 0.00 2.50 169.50 94.50 2.59 a 1.00 0.00 0.00 270.09
1997 0.00 0.00 0.00 0.00 12.00 2.00 62.00 125.50 22.00 0.00 0.00 0.00 223.50
1998 0.00 0.00 0.00 0.00 1.00 0.00 137.50 112.00 47.50 0.00 0.00 0.00 298.00
1999 0.00 0.00 0.00 0.00 0.00 4.00 54.00 89.50 23.50 0.00 0.00 0.00 171.00
2000 0.00 0.00 0.00 0.00 0.00 29.50 44.00 66.50 28.50 0.00 0.00 0.00 168.50
2001 0.00 0.00 0.00 0.00 9.00 2.00 42.50 80.50 41.00 0.50 0.00 0.00 175.50
2002 0.00 0.00 0.00 0.00 0.00 17.50 114.50 85.00 19.50 0.00 0.00 0.00 236.50
2003 0.00 0.00 0.00 0.00 0.00 42.50 132.00 83.00 54.00 6.00 0.00 0.00 317.50
2004 0.00 0.00 0.00 0.00 0.00 26.00 144.50 139.00 0.50 0.50 0.00 0.00 310.50
2005 0.00 0.00 0.00 0.00 7.50 5.50 107.00 113.50 8.50 0.00 0.00 0.00 242.00
2006 0.00 0.00 0.00 0.00 3.00 35.50 137.50 67.50 21.00 0.00 1.00 0.00 265.50
2007 0.00 0.00 0.00 0.00 0.00 3.50 110.50 57.00 21.50 0.00 0.00 0.00 192.50
2008 0.00 0.00 0.00 0.00 22.00 29.50 89.50 108.50 25.50 2.00 0.00 0.00 277.00
2009 0.00 0.00 0.00 0.00 6.00 8.00 164.50 103.00 29.00 0.00 0.00 0.00 310.50
2010 0.00 0.00 0.00 0.00 0.00 0.50 92.00 91.00 29.50 0.00 0.00 0.00 213.00
2011 0.00 0.00 0.00 0.00 0.00 0.00 35.00 106.50 77.50 0.00 0.00 0.00 219.00
2012 0.00 0.00 0.00 0.50 0.00 10.00 60.00 117.50 27.50 0.00 0.00 0.00 215.50
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 0.08 3.92 22.55 92.95 84.75 28.97 0.95 0.01 0.00 234.18
S.D. 0.00 0.00 0.00 0.35 6.34 21.11 44.86 40.83 21.70 2.43 0.12 0.00 79.94
SKEW 0.00 0.00 0.00 4.74 2.25 1.03 -0.02 0.52 0.98 3.46 8.37 0.00 0.28
MAX 0.00 0.00 0.00 2.00 30.50 91.00 186.00 216.50 103.50 13.50 1.00 0.00 461.00
MIN 0.00 0.00 0.00 0.00 0.00 0.00 7.50 6.00 0.00 0.00 0.00 0.00 18.00
NO YRS 74 74 74 73 73 73 73 73 73 73 73 74 73