CLEARBROOK, WASHINGTON

Monthly Total Cooling Degree Days

(451484)

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
1903 0.00 z 0.00 z 0.00 0.00 0.00 29.00 5.50 6.50 4.50 0.00 0.00 0.00 45.50
1904 0.00 0.00 0.00 2.50 0.00 0.54 b 23.50 12.00 0.00 0.00 0.00 0.00 38.54
1905 0.00 0.00 0.00 0.00 0.00 0.00 33.50 17.00 0.00 0.00 0.00 0.00 50.50
1906 0.00 0.00 0.00 a 0.00 0.00 9.50 74.50 1.55 a 0.00 0.00 0.00 0.00 85.55
1907 0.00 0.00 0.00 0.00 0.00 0.50 22.00 7.00 7.00 0.00 0.00 0.00 36.50
1908 0.00 k 0.00 0.00 b 0.00 0.00 1.00 p 38.50 2.00 0.00 0.00 0.00 0.00 40.50
1909 0.00 p 0.00 0.00 0.00 0.00 0.00 0.00 0.00 5.00 0.00 0.00 0.00 5.00
1910 0.00 0.00 0.00 0.50 0.00 0.50 10.50 1.00 1.00 0.00 0.00 0.00 13.50
1911 0.00 0.00 0.00 0.00 0.00 0.00 35.00 5.00 0.00 0.00 0.00 z 0.00 40.00
1912 0.00 0.00 0.00 0.00 16.50 12.00 24.00 4.00 0.00 0.00 0.00 0.00 56.50
1913 0.00 b 0.00 0.00 0.00 1.00 0.00 33.00 64.00 9.00 0.00 0.00 0.00 107.00
1914 0.00 0.00 0.00 0.00 4.50 5.00 5.00 8.50 0.00 0.00 0.00 0.00 23.00
1915 0.00 0.00 0.00 0.00 0.00 z 0.00 z 11.00 92.50 1.50 0.00 0.00 0.00 b 105.00
1916 0.00 0.00 0.00 c 0.00 1.00 2.00 2.50 20.50 m 2.50 0.00 0.00 0.00 8.00
1917 0.00 0.00 0.00 0.00 0.00 z 16.50 73.50 40.00 k 2.00 0.00 0.00 0.00 92.00
1918 0.00 0.00 0.00 0.00 0.00 12.00 46.00 34.50 44.00 0.00 0.00 0.00 136.50
1919 0.00 0.00 0.00 0.00 0.00 0.00 4.00 4.50 10.00 0.00 0.00 0.00 18.50
1920 0.00 0.00 0.00 0.00 0.50 3.00 32.00 7.50 0.00 0.00 0.00 0.00 43.00
1921 0.00 0.00 0.00 0.00 0.00 0.00 0.00 6.50 0.00 0.00 0.00 0.00 6.50
1922 0.00 0.00 0.00 0.00 6.50 6.50 8.50 11.00 0.00 0.00 0.00 0.00 32.50
1923 0.00 0.00 0.00 0.00 0.00 3.50 16.00 14.00 0.00 0.00 0.00 0.00 33.50
1924 0.00 0.00 0.00 0.00 1.50 4.00 15.00 3.00 0.00 0.00 0.00 0.00 23.50
1925 0.00 0.00 0.00 0.00 4.00 15.00 19.50 24.50 0.00 0.00 0.00 0.00 63.00
1926 0.00 0.00 0.00 0.00 2.00 12.00 23.00 5.00 0.00 0.00 c 0.00 0.00 42.00
1927 0.00 d 0.00 0.00 0.00 0.00 1.00 23.00 37.00 3.00 0.00 0.00 0.00 64.00
1928 0.00 0.00 0.00 0.00 6.50 7.50 48.50 1.00 0.50 0.00 0.00 0.00 64.00
1929 0.00 0.00 0.00 c 0.00 0.00 0.00 2.50 2.00 3.50 0.00 0.00 0.00 8.00
1930 0.00 0.00 0.00 0.00 0.00 0.00 12.00 21.50 4.00 0.00 0.00 0.00 37.50
1931 0.00 b 0.00 0.00 0.50 0.00 0.50 17.00 3.00 3.50 0.00 0.00 0.00 24.50
1932 0.00 0.00 0.00 0.00 0.00 11.00 1.50 5.50 2.50 0.00 0.00 0.00 20.50
1933 0.00 0.00 0.00 z 0.00 0.00 0.00 5.50 19.50 0.00 0.00 0.00 0.00 d 25.00
1934 0.00 0.00 0.00 0.00 0.00 0.00 3.50 18.50 7.00 4.00 0.00 0.00 33.00
1935 0.00 c 0.00 0.00 0.00 0.00 0.00 30.50 22.50 1.50 0.00 0.00 0.00 54.50
1936 0.00 0.00 a 0.00 0.00 3.00 4.50 0.00 5.00 0.00 0.00 0.00 0.00 12.50
1937 0.00 0.00 0.00 0.00 0.00 8.00 3.00 6.00 3.50 0.00 0.00 0.00 20.50
1938 0.00 0.00 0.00 0.00 0.00 3.50 35.00 3.50 5.00 0.00 0.00 0.00 47.00
1939 0.00 0.00 0.00 0.00 c 2.00 0.50 22.00 27.50 1.50 0.00 0.00 0.00 53.50
1940 0.00 0.00 0.00 0.00 2.50 1.50 12.50 18.60 a 25.50 0.50 0.00 0.00 61.10
1941 0.00 0.00 0.00 0.00 0.00 6.00 102.50 17.00 0.00 0.00 0.00 0.00 125.50
1942 0.00 0.00 0.00 0.00 5.00 16.50 96.00 73.00 0.00 0.00 0.00 0.00 190.50
1943 0.00 0.00 0.00 0.00 0.00 6.50 15.00 4.00 4.00 0.00 a 0.00 0.00 29.50
1944 0.00 0.00 0.00 0.00 1.00 0.00 28.50 11.00 10.00 0.00 0.00 0.00 50.50
1945 0.00 0.00 0.00 0.00 1.50 4.00 7.00 11.50 0.00 0.00 0.00 0.00 24.00
1946 0.00 0.00 0.00 0.00 3.00 5.00 18.00 8.50 2.50 0.00 0.00 0.00 37.00
1947 0.00 0.00 0.00 0.00 5.00 0.00 14.50 4.50 0.00 0.00 0.00 0.00 24.00
1948 0.00 0.00 0.00 0.00 0.00 13.00 7.50 2.00 0.00 0.00 0.00 0.00 22.50
1949 0.00 0.00 0.00 0.00 0.00 0.00 4.50 11.00 26.00 0.00 0.00 0.00 41.50
1950 0.00 0.00 0.00 0.00 0.00 0.00 z 2.50 0.00 z 8.50 0.00 0.00 0.00 11.00
1951 0.00 0.00 0.00 0.00 0.00 20.00 19.50 4.00 11.50 0.00 0.00 0.00 55.00
1952 0.00 0.00 0.00 0.00 0.50 0.00 14.00 30.00 8.00 0.00 0.00 0.00 52.50
1953 0.00 0.00 0.00 0.00 5.50 0.00 19.00 21.50 1.00 0.00 0.00 0.00 47.00
1954 0.00 0.00 0.00 a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
1955 0.00 0.00 0.00 0.00 0.00 9.00 7.00 4.50 2.50 0.00 0.00 0.00 23.00
1956 0.00 0.00 0.00 0.00 7.50 0.00 31.50 15.50 0.00 0.00 0.00 0.00 54.50
1957 0.00 0.00 0.00 0.00 0.50 0.00 3.50 1.50 7.00 0.00 0.00 0.00 12.50
1958 0.00 0.00 0.00 0.00 7.00 49.50 122.50 35.00 20.50 0.00 0.00 0.00 234.50
1959 0.00 0.00 0.00 0.00 2.50 4.50 35.50 1.00 0.00 0.00 0.00 0.00 43.50
1960 0.00 0.00 0.00 0.00 0.00 0.00 39.00 35.50 0.00 0.00 0.00 0.00 74.50
1961 0.00 0.00 0.00 0.00 0.00 14.00 61.00 52.50 0.00 0.00 0.00 0.00 127.50
1962 0.00 0.00 0.00 0.00 0.00 0.00 23.00 1.00 1.00 0.00 0.00 0.00 25.00
1963 0.00 0.00 0.00 0.00 18.50 1.00 2.00 30.00 26.50 0.00 0.00 0.00 78.00
1964 0.00 0.00 0.00 0.00 4.50 0.00 13.50 16.50 0.00 0.00 0.00 0.00 34.50
1965 0.00 0.00 0.00 0.00 0.00 0.00 32.50 34.00 0.00 0.00 0.00 0.00 66.50
1966 0.00 0.00 0.00 0.00 0.00 4.00 0.00 5.00 0.00 0.00 0.00 0.00 9.00
1967 0.00 0.00 0.00 0.00 0.00 21.50 7.00 61.00 1.50 0.00 0.00 0.00 91.00
1968 0.00 0.00 0.00 0.00 0.00 2.50 39.00 2.50 0.00 0.00 0.00 0.00 44.00
1969 0.00 0.00 0.00 0.00 13.00 23.50 13.00 0.50 3.50 0.00 0.00 0.00 53.50
1970 0.00 0.00 0.00 0.00 0.00 29.00 29.50 3.00 0.00 0.00 0.00 0.00 61.50
1971 0.00 0.00 0.00 0.00 0.00 2.50 64.50 47.00 0.00 0.00 0.00 0.00 114.00
1972 0.00 0.00 0.00 0.00 14.50 0.00 30.50 23.00 5.50 0.00 0.00 0.00 73.50
1973 0.00 0.00 0.00 0.00 10.00 12.50 18.00 4.00 6.00 0.00 0.00 0.00 50.50
1974 0.00 0.00 0.00 0.00 0.00 5.00 7.48 b 20.00 17.00 0.00 0.00 0.00 c 49.48
1975 0.00 0.00 0.00 0.00 0.00 0.00 27.00 0.00 7.00 0.00 0.00 a 0.00 34.00
1976 0.00 0.00 0.00 0.00 1.50 0.00 7.00 4.00 0.00 0.00 0.00 0.00 12.50
1977 0.00 0.00 0.00 0.00 0.00 4.00 6.50 69.50 0.00 0.00 0.00 0.00 80.00
1978 0.00 0.00 0.00 0.00 0.00 14.00 24.00 15.00 1.00 0.00 0.00 0.00 54.00
1979 0.00 0.00 0.00 0.00 0.00 0.50 40.50 6.00 4.00 0.00 0.00 0.00 51.00
1980 0.00 0.00 0.00 0.00 0.00 0.00 14.00 3.00 2.00 0.00 0.00 0.00 a 19.00
1981 0.00 0.00 0.00 0.00 0.00 0.00 26.00 70.50 6.50 0.00 a 0.00 0.00 103.00
1982 0.00 0.00 0.00 0.00 0.00 31.00 23.50 24.00 5.00 0.00 0.00 0.00 83.50
1983 0.00 0.00 0.00 0.00 28.50 0.00 15.50 20.00 2.00 0.00 0.00 0.00 66.00
1984 0.00 0.00 0.00 0.00 0.00 8.50 35.50 19.50 2.00 0.00 0.00 0.00 65.50
1985 0.00 0.00 a 0.00 0.00 2.00 6.00 53.00 19.00 0.00 0.00 0.00 0.00 80.00
1986 0.00 0.00 0.00 0.00 7.00 12.00 0.50 54.50 9.50 0.00 0.00 0.00 83.50
1987 0.00 0.00 0.00 1.00 0.00 16.00 16.00 21.00 11.00 0.00 0.00 0.00 65.00
1988 0.00 0.00 0.00 0.00 11.50 8.00 36.50 19.50 19.50 0.00 0.00 0.00 95.00
1989 0.00 0.00 0.00 0.00 0.50 24.00 9.00 3.50 7.50 0.00 0.00 0.00 44.50
1990 0.00 0.00 0.00 0.00 1.50 16.00 71.00 74.00 6.00 0.00 0.00 z 0.00 168.50
1991 0.00 0.00 z 0.00 0.00 0.00 0.50 45.50 45.50 5.50 0.00 0.00 0.00 97.00
1992 0.00 0.00 0.00 0.00 5.50 33.50 27.50 42.50 0.00 0.00 0.00 0.00 109.00
1993 0.00 0.00 0.00 0.00 9.00 0.50 0.50 36.00 6.00 0.00 0.00 0.00 52.00
1994 0.00 0.00 0.00 0.00 0.00 0.00 43.00 14.00 6.00 0.00 0.00 0.00 63.00
1995 0.00 0.00 0.00 0.00 0.00 19.50 49.50 6.00 3.00 0.00 0.00 0.00 78.00
1996 0.00 0.00 0.00 0.00 0.00 7.00 52.00 40.50 0.00 0.00 0.00 0.00 99.50
1997 0.00 0.00 0.00 0.00 4.00 0.00 12.50 49.50 9.50 0.00 0.00 0.00 75.50
1998 0.00 0.00 0.00 2.00 11.50 8.00 66.50 29.50 5.50 0.00 0.00 0.00 a 123.00
1999 0.00 0.00 0.00 0.00 5.00 18.00 11.50 35.50 0.00 0.00 0.00 0.00 70.00
2000 0.00 0.00 0.00 0.00 0.00 19.00 20.50 11.00 5.00 0.00 0.00 0.00 55.50
2001 0.00 0.00 a 0.00 0.00 1.00 0.50 1.00 18.00 0.00 0.00 0.00 0.00 20.50
2002 0.00 0.00 0.00 0.00 0.00 17.50 32.00 18.08 a 1.00 0.00 0.00 0.00 68.58
2003 0.00 0.00 0.00 0.00 0.00 25.50 34.50 8.50 10.00 0.00 0.00 0.00 78.50
2004 0.00 0.00 0.00 0.00 0.00 17.00 80.50 67.00 0.00 0.00 0.00 0.00 164.50
2005 0.00 0.00 0.00 0.00 8.50 5.00 15.50 22.00 1.00 0.00 0.00 0.00 52.00
2006 0.00 0.00 0.00 0.00 1.00 17.50 51.00 5.50 1.50 0.00 0.00 0.00 76.50
2007 0.00 0.00 0.00 0.00 0.50 4.00 51.00 6.50 0.50 0.00 0.00 0.00 62.50
2008 0.00 0.00 0.00 0.00 4.00 22.50 5.50 48.00 0.00 0.00 0.00 0.00 80.00
2009 0.00 0.00 0.00 0.00 0.50 17.50 97.00 26.00 8.50 0.00 0.00 0.00 149.50
2010 0.00 0.00 0.00 0.00 0.00 1.50 25.00 48.00 3.50 0.00 0.00 0.00 78.00
2011 0.00 0.00 0.00 0.00 0.00 0.00 4.00 12.50 9.50 0.00 0.00 0.00 26.00
2012 0.00 0.00 0.00 0.00 0.00 0.50 17.50 45.00 2.50 0.00 0.00 0.00 65.50
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 0.06 2.35 7.42 25.91 20.30 4.29 0.04 0.00 0.00 59.74
S.D. 0.00 0.00 0.00 0.32 4.58 9.42 24.32 20.39 6.76 0.38 0.00 0.00 39.60
SKEW 0.00 0.00 0.00 6.25 2.95 1.62 1.56 1.34 3.02 10.12 0.00 0.00 1.56
MAX 0.00 0.00 0.00 2.50 28.50 49.50 122.50 92.50 44.00 4.00 0.00 0.00 234.50
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 0.00
NO YRS 108 109 110 110 108 107 110 107 110 110 108 110 99