CLATSKANIE, OREGON

Monthly Total Cooling Degree Days

(351643)

Base Temperature = 65 F

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.
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
1935 0.00 z 0.00 z 0.00 z 0.00 z 0.00 19.50 33.00 48.00 14.00 0.00 0.00 c 0.00 114.50
1936 0.00 0.00 0.00 0.00 2.50 6.50 17.00 51.50 1.00 0.00 0.00 0.00 78.50
1937 0.00 0.00 0.00 0.00 0.00 21.50 12.00 20.50 11.00 0.00 0.00 0.00 65.00
1938 0.00 0.00 0.00 0.00 5.50 16.00 48.50 0.50 1.00 0.00 0.00 0.00 71.50
1939 0.00 0.00 0.00 0.00 4.50 0.00 50.50 49.50 8.00 0.00 0.00 0.00 112.50
1940 0.00 0.00 0.00 0.00 1.00 28.00 7.50 46.50 5.50 0.50 0.00 0.00 89.00
1941 0.00 0.00 0.00 0.00 9.50 13.50 88.50 37.50 0.00 0.00 0.00 0.00 149.00
1942 0.00 0.00 0.00 0.00 0.50 19.50 63.50 64.50 0.50 0.00 0.00 0.00 148.50
1943 0.00 0.00 0.00 0.00 0.00 5.00 11.00 8.00 25.00 0.00 0.00 0.00 49.00
1944 0.00 0.00 0.00 0.00 0.00 3.00 25.50 19.00 34.50 0.00 c 0.00 0.00 82.00
1945 0.00 0.00 0.00 0.00 0.00 14.00 32.55 a 22.50 7.00 0.00 0.00 0.00 76.05
1946 0.00 0.00 0.00 0.00 1.00 6.50 41.50 25.50 3.50 0.00 0.00 0.00 78.00
1947 0.00 0.00 0.00 0.00 4.50 0.00 7.50 8.00 10.50 1.00 0.00 0.00 31.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 15.00 0.00 19.50 0.00 0.00 0.00 34.50
1949 0.00 0.00 0.00 a 0.00 0.00 9.00 21.18 a 17.50 24.00 0.00 0.00 0.00 a 71.68
1950 0.00 0.00 0.00 0.00 0.00 8.50 16.50 57.00 14.00 0.00 0.00 0.00 96.00
1951 0.00 0.00 0.00 0.00 1.00 26.50 21.00 26.50 8.50 0.00 0.00 0.00 83.50
1952 0.00 0.00 0.00 0.00 3.50 0.00 42.37 a 27.50 39.00 2.00 0.00 0.00 114.37
1953 0.00 0.00 0.00 0.00 4.50 0.00 26.00 32.00 11.00 0.00 0.00 0.00 73.50
1954 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.50 0.00 0.00 0.00 1.50
1955 0.00 0.00 0.00 0.00 0.00 15.00 2.00 13.50 26.50 0.00 0.00 0.00 57.00
1956 0.00 0.00 0.00 0.50 13.00 0.00 65.50 24.28 a 1.50 0.00 0.00 0.00 104.78
1957 0.00 0.00 0.00 2.00 0.00 2.50 9.00 4.00 34.50 0.00 0.00 0.00 52.00
1958 0.00 0.00 0.00 0.00 3.50 39.00 93.50 75.00 28.50 0.00 0.00 0.00 239.50
1959 0.00 0.00 0.00 0.00 0.00 8.00 54.00 13.50 0.00 0.00 0.00 0.00 75.50
1960 0.00 0.00 0.00 0.00 0.00 0.00 48.50 21.00 6.00 0.00 0.00 0.00 75.50
1961 0.00 0.00 0.00 0.00 3.50 34.50 51.00 56.50 5.50 0.00 0.00 0.00 151.00
1962 0.00 0.00 0.00 0.00 0.00 0.50 16.50 8.50 8.50 0.00 0.00 0.00 34.00
1963 0.00 0.00 0.00 0.00 13.00 12.50 0.50 14.50 18.50 0.00 0.00 0.00 59.00
1964 0.00 0.00 0.00 0.00 0.00 0.00 14.00 22.00 0.00 0.00 0.00 0.00 36.00
1965 0.00 0.00 0.00 0.00 0.00 7.50 35.50 29.50 1.50 0.00 0.00 0.00 74.00
1966 0.00 0.00 0.00 0.00 f 0.00 14.00 7.00 24.50 15.00 0.00 0.00 0.00 60.50
1967 0.00 0.00 0.00 0.00 0.00 11.00 19.50 119.00 38.00 0.00 0.00 0.00 187.50
1968 0.00 0.00 0.00 0.00 0.00 9.50 39.50 18.50 18.50 0.00 0.00 0.00 86.00
1969 0.00 g 0.00 0.00 0.00 4.50 31.00 16.00 10.00 9.00 0.00 0.00 0.00 70.50
1970 0.00 0.00 0.00 0.00 1.00 21.50 29.50 17.50 0.00 0.00 a 0.00 0.00 69.50
1971 0.00 0.00 0.00 0.00 4.00 1.50 24.50 50.00 0.00 0.00 0.00 0.00 80.00
1972 0.00 0.00 0.00 0.00 11.00 0.50 54.50 76.50 16.73 d 0.00 a 0.00 0.00 159.23
1973 0.00 0.00 0.00 0.00 4.28 b 8.50 35.50 2.00 i 14.50 0.00 b 0.00 b 0.00 62.78
1974 0.00 0.00 0.00 0.00 c 0.00 5.50 40.00 35.50 47.00 0.00 0.00 0.00 128.00
1975 0.00 0.00 0.00 0.00 2.50 2.00 27.50 3.50 18.50 0.00 0.00 0.00 d 54.00
1976 0.00 0.00 b 0.00 a 0.00 0.00 6.21 a 9.50 14.50 2.59 a 0.00 a 0.00 a 0.00 d 32.79
1977 0.00 0.00 0.00 0.00 0.00 d 9.50 11.50 88.50 1.07 b 0.00 0.00 b 0.00 110.57
1978 0.00 0.00 c 0.00 0.00 a 0.50 18.50 51.31 b 38.48 b 2.00 0.00 0.00 0.00 110.79
1979 0.00 0.00 0.00 0.00 1.50 8.04 b 53.00 10.00 17.50 0.00 0.00 0.00 90.04
1980 0.00 0.00 0.00 b 0.00 0.00 0.00 33.50 11.50 4.50 1.00 0.00 0.00 50.50
1981 0.00 0.00 0.00 b 0.50 0.00 0.00 25.50 89.00 21.00 0.00 0.00 0.00 136.00
1982 0.00 0.00 0.00 0.00 0.00 17.50 1.50 30.50 14.00 0.00 0.00 0.00 63.50
1983 0.00 0.00 0.00 0.00 6.50 1.00 7.50 23.00 0.00 0.00 0.00 0.00 38.00
1984 0.00 0.00 0.00 0.00 0.00 0.00 24.50 17.50 4.00 2.00 0.00 0.00 48.00
1985 0.00 0.00 0.00 0.00 7.00 23.00 83.00 44.50 0.00 0.00 0.00 0.00 157.50
1986 0.00 0.00 a 0.00 0.00 a 17.50 25.50 8.50 83.00 22.00 0.00 0.00 0.00 z 156.50
1987 0.00 0.00 0.00 0.00 17.50 22.50 26.00 64.50 21.00 4.00 0.00 0.00 155.50
1988 0.00 0.00 0.00 0.00 6.50 12.00 51.50 47.50 23.50 3.00 0.00 0.00 144.00
1989 0.00 0.00 0.00 0.00 0.50 22.50 13.00 17.50 17.00 0.00 0.00 0.00 70.50
1990 0.00 0.00 0.00 0.50 1.00 7.50 77.50 70.00 21.50 0.00 0.00 0.00 178.00
1991 0.00 0.00 0.00 0.00 0.00 0.50 42.00 37.50 28.00 0.00 0.00 0.00 108.00
1992 0.00 0.00 0.00 0.00 8.50 48.00 59.00 60.50 1.00 0.00 0.00 0.00 177.00
1993 0.00 0.00 0.00 0.00 5.50 5.00 3.50 51.00 20.00 0.00 0.00 0.00 85.00
1994 0.00 0.00 0.00 0.00 1.00 1.50 43.00 22.00 16.50 0.00 0.00 0.00 84.00
1995 0.00 0.00 0.00 0.00 0.50 15.50 52.50 18.50 20.50 0.00 0.00 0.00 107.50
1996 0.00 0.00 0.00 0.00 0.00 6.50 83.00 36.00 0.00 0.00 0.00 0.00 125.50
1997 0.00 0.00 0.00 0.00 9.00 1.00 21.50 53.50 16.00 0.00 0.00 0.00 101.00
1998 0.00 0.00 0.00 0.50 1.00 4.00 67.50 38.00 15.00 0.00 0.00 0.00 126.00
1999 0.00 0.00 0.00 0.00 4.50 7.00 7.00 21.50 11.50 0.00 0.00 0.00 51.50
2000 0.00 0.00 0.00 0.00 0.00 20.00 33.50 20.00 6.00 0.00 0.00 0.00 79.50
2001 0.00 0.00 0.00 0.00 3.50 5.50 5.50 23.50 1.00 0.00 0.00 0.00 39.00
2002 0.00 0.00 0.00 0.00 0.00 18.00 43.00 36.00 5.50 0.00 0.00 0.00 102.50
2003 0.00 0.00 h 0.00 0.00 4.00 33.50 54.00 27.00 23.50 3.50 0.00 0.00 145.50
2004 0.00 0.00 0.00 1.50 0.00 12.50 77.50 62.00 2.50 0.00 0.00 0.00 156.00
2005 0.00 0.00 0.00 0.00 8.50 2.50 39.50 53.00 0.00 0.00 0.00 0.00 103.50
2006 0.00 0.00 0.00 0.00 6.00 32.50 72.50 17.50 7.00 0.00 0.00 0.00 135.50
2007 0.00 0.00 0.00 0.00 0.50 0.00 43.00 21.00 3.00 0.00 0.00 0.00 67.50
2008 0.00 0.00 0.00 0.00 14.00 16.00 23.50 43.00 8.50 0.00 0.00 0.00 105.00
2009 0.00 0.00 0.00 0.00 0.00 7.00 84.50 37.00 9.00 0.00 0.00 0.00 137.50
2010 0.00 0.00 0.00 0.00 0.00 0.00 22.00 33.50 4.50 0.00 0.00 0.00 60.00
2011 0.00 0.00 0.00 0.00 0.00 3.50 11.00 26.50 19.50 0.00 0.00 0.00 60.50
2012 0.00 0.00 0.00 0.00 0.00 0.00 6.50 53.00 12.50 0.00 0.00 0.00 72.00
2013 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 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.00 0.07 2.90 10.85 33.80 34.30 12.18 0.22 0.00 0.00 93.85
S.D. 0.00 0.00 0.00 0.30 4.28 10.91 24.18 23.62 10.89 0.75 0.00 0.00 44.08
SKEW 0.00 0.00 0.00 5.00 1.75 1.13 0.64 1.04 0.90 3.73 0.00 0.00 0.72
MAX 0.00 0.00 0.00 2.00 17.50 48.00 93.50 119.00 47.00 4.00 0.00 0.00 239.50
MIN 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.50
NO YRS 76 76 76 75 77 77 78 77 78 78 78 77 71