ANACORTES, WASHINGTON

Monthly Total Cooling Degree Days

(450176)

Base Temperature = 65 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1931 0.00 0.00 b 0.00 0.00 z 5.00 7.00 39.78 a 29.00 3.50 0.00 b 0.00 a 0.00 i 84.28
1932 0.00 a 0.00 0.00 0.00 0.00 23.00 1.55 a 10.50 3.50 0.00 0.00 0.00 a 38.55
1933 0.00 x 0.00 0.00 0.00 0.00 0.00 4.00 34.00 0.00 0.00 0.00 0.00 38.00
1934 0.00 0.00 0.00 0.00 0.00 0.50 2.50 18.50 5.50 2.50 0.00 0.00 29.50
1935 0.00 0.00 0.00 0.00 0.00 4.00 13.50 13.50 0.00 0.00 0.00 0.00 31.00
1936 0.00 0.00 0.00 0.00 0.00 2.50 2.50 9.00 0.00 0.00 0.00 0.00 14.00
1937 0.00 z 0.00 n 0.00 d 0.00 d 0.00 e 2.31 d 3.44 d 0.00 6.50 0.00 0.00 0.00 12.25
1938 0.00 0.00 0.00 0.00 0.00 6.50 29.50 0.00 2.50 0.00 0.00 0.00 38.50
1939 0.00 0.00 0.00 0.00 0.00 0.00 10.00 28.50 0.00 0.00 0.00 0.00 38.50
1940 0.00 0.00 0.00 0.00 0.00 0.50 5.00 11.50 4.50 2.00 0.00 0.00 23.50
1941 0.00 0.00 0.00 0.00 0.00 2.00 54.00 4.50 0.00 0.00 0.00 0.00 60.50
1942 0.00 0.00 0.00 0.00 0.00 14.50 53.50 42.50 1.50 0.00 0.00 0.00 112.00
1943 0.00 0.00 0.00 0.00 0.00 0.00 1.00 2.50 6.50 0.00 0.00 0.00 10.00
1944 0.00 0.00 0.00 0.00 0.00 10.50 11.00 8.00 8.50 0.00 0.00 0.00 38.00
1945 0.00 0.00 0.00 0.00 0.00 0.00 1.00 1.00 0.00 0.50 0.00 0.00 2.50
1946 0.00 0.00 0.00 0.00 0.00 0.00 13.50 3.50 2.50 0.00 0.00 0.00 19.50
1947 0.00 0.00 0.00 0.00 2.00 3.50 5.50 4.50 0.00 0.00 0.00 0.00 15.50
1948 0.00 0.00 0.00 0.00 0.00 18.50 8.00 2.07 a 2.00 0.00 0.00 0.00 30.57
1949 0.00 0.00 e 0.00 0.00 0.00 1.50 3.50 9.00 9.50 0.00 0.00 0.00 23.50
1950 0.00 0.00 0.00 0.00 0.00 5.50 4.50 3.00 1.00 0.00 0.00 0.00 a 14.00
1951 0.00 0.00 0.00 a 0.00 0.00 17.07 a 22.00 3.50 4.50 0.00 0.00 0.00 47.07
1952 0.00 0.00 a 0.00 0.00 0.00 0.00 15.00 16.50 9.50 0.00 0.00 0.00 41.00
1953 0.00 0.00 0.00 0.00 3.00 0.00 15.50 a 11.00 1.50 0.00 a 0.00 0.00 31.00
1954 0.00 0.00 a 0.00 0.00 0.00 c 0.00 0.00 0.00 0.50 0.00 0.00 0.00 0.50
1955 0.00 0.00 0.00 0.00 0.00 11.00 0.00 5.50 7.50 0.00 0.00 0.00 a 24.00
1956 0.00 0.00 0.00 0.00 4.65 a 0.00 22.50 3.00 0.00 0.00 0.00 0.00 30.15
1957 0.00 0.00 0.00 0.00 0.00 0.00 1.00 1.00 4.50 0.00 z 0.00 d 0.00 6.50
1958 0.00 0.00 a 0.00 a 0.00 0.00 27.00 67.00 18.60 a 8.28 a 0.00 0.00 0.00 120.88
1959 0.00 0.00 0.00 d 0.00 a 0.00 c 2.00 23.50 4.50 0.00 0.00 0.00 a 0.00 30.00
1960 0.00 0.00 0.00 0.00 0.00 0.00 25.50 28.00 0.00 0.00 0.00 0.00 53.50
1961 0.00 0.00 0.00 a 0.00 0.50 5.00 31.50 14.00 0.50 0.00 0.00 a 0.00 a 51.50
1962 0.00 0.00 a 0.00 0.00 0.00 0.00 7.50 0.00 0.00 0.00 0.00 b 0.00 z 7.50
1963 0.00 i 0.00 0.00 0.00 b 6.56 e 0.00 d 0.50 2.50 5.00 0.00 0.00 0.00 14.56
1964 0.00 a 0.00 0.00 0.00 0.00 0.50 0.00 3.00 0.00 b 0.00 0.00 0.00 3.50
1965 0.00 0.00 0.00 0.00 0.00 0.00 9.00 12.50 0.00 0.00 0.00 0.00 21.50
1966 0.00 0.00 0.00 0.00 0.00 1.50 0.00 0.00 0.00 0.00 0.00 0.00 1.50
1967 0.00 0.00 0.00 0.00 0.00 6.50 4.00 25.50 2.50 0.00 0.00 0.00 38.50
1968 0.00 0.00 0.00 0.00 0.00 0.00 12.50 5.00 0.00 0.00 0.00 b 0.00 17.50
1969 0.00 0.00 c 0.00 0.00 6.00 7.76 a 0.00 0.00 0.00 0.00 0.00 0.00 13.76
1970 0.00 0.00 0.00 0.00 0.00 11.50 12.50 0.00 0.00 0.00 0.00 0.00 24.00
1971 0.00 0.00 0.00 0.00 2.50 0.00 21.00 14.50 0.00 0.00 0.00 c 0.00 38.00
1972 0.00 b 0.00 0.00 0.00 3.50 0.00 25.50 15.00 1.50 0.00 0.00 a 0.00 45.50
1973 0.00 0.00 0.00 0.00 2.00 2.00 13.50 4.00 6.00 0.00 g 0.00 0.00 27.50
1974 0.00 0.00 0.00 0.00 0.00 0.00 9.00 11.50 11.00 0.00 0.00 0.00 31.50
1975 0.00 0.00 0.00 0.00 0.00 0.00 7.50 0.00 2.50 0.00 0.00 0.00 10.00
1976 0.00 0.00 0.00 0.00 0.00 0.00 5.00 0.00 1.00 0.00 0.00 0.00 6.00
1977 0.00 0.00 0.00 0.00 0.00 2.50 1.00 47.00 0.00 0.00 0.00 a 0.00 50.50
1978 0.00 0.00 0.00 0.00 0.00 19.50 31.00 14.00 0.00 0.00 0.00 0.00 64.50
1979 0.00 0.00 0.00 0.00 0.00 0.50 30.00 5.00 10.00 0.00 0.00 0.00 45.50
1980 0.00 0.00 b 0.00 0.00 0.00 0.00 6.50 2.50 0.00 0.00 0.00 0.00 9.00
1981 0.00 0.00 0.00 0.00 0.00 0.00 10.00 52.00 5.00 0.00 0.00 0.00 67.00
1982 0.00 0.00 0.00 0.00 0.00 22.00 1.50 9.00 1.50 0.00 0.00 0.00 34.00
1983 0.00 0.00 0.00 0.00 15.00 0.00 1.00 10.50 0.00 0.00 0.00 0.00 26.50
1984 0.00 0.00 0.00 0.00 0.00 2.50 19.00 12.50 0.50 2.50 0.00 0.00 a 37.00
1985 0.00 0.00 0.00 0.00 0.00 3.50 29.50 22.50 0.00 0.00 0.00 0.00 55.50
1986 0.00 0.00 0.00 0.00 1.50 3.00 0.00 25.00 8.00 0.00 0.00 0.00 37.50
1987 0.00 0.00 i 0.00 0.00 0.00 9.50 15.00 19.00 9.00 0.00 0.00 0.00 52.50
1988 0.00 a 0.00 0.00 0.00 0.00 7.76 a 21.50 17.00 12.00 0.00 0.00 0.00 58.26
1989 0.00 0.00 0.00 0.00 0.00 15.50 2.00 1.50 3.00 0.00 0.00 0.00 22.00
1990 0.00 0.00 0.00 0.00 0.00 2.00 38.50 58.50 0.00 0.00 0.00 0.00 99.00
1991 0.00 0.00 0.00 z 0.00 0.00 0.50 13.00 13.50 1.00 0.00 0.00 0.00 28.00
1992 0.00 0.00 0.00 0.00 0.00 26.00 16.00 30.00 0.00 0.00 0.00 0.00 72.00
1993 0.00 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
1994 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 24.50 14.50 0.00 0.00 0.00 0.00 z 39.00
1995 0.00 z 0.00 0.00 0.00 0.00 17.50 31.00 3.50 0.00 z 0.00 0.00 0.00 52.00
1996 0.00 a 0.00 0.00 0.00 0.00 0.00 55.50 22.50 0.00 0.00 0.00 0.00 78.00
1997 0.00 0.00 0.00 0.00 0.00 0.00 10.00 49.50 9.00 0.00 0.00 0.00 68.50
1998 0.00 0.00 0.00 0.00 2.00 0.00 37.50 18.50 7.00 0.00 0.00 0.00 a 65.00
1999 0.00 0.00 0.00 0.00 0.00 8.28 a 2.07 a 11.50 2.00 0.00 0.00 a 0.00 23.84
2000 0.00 0.00 0.00 0.00 0.00 20.36 b 5.00 4.13 a 4.29 b 0.00 0.00 0.00 33.78
2001 0.00 0.00 a 0.00 a 0.00 0.00 a 0.50 0.53 b 12.63 d 0.00 d 0.00 0.00 0.00 13.66
2002 0.00 0.00 0.00 0.00 0.00 19.00 21.50 26.50 1.50 0.00 0.00 0.00 68.50
2003 0.00 0.00 0.00 0.00 0.00 22.50 41.50 9.50 10.50 0.00 0.00 0.00 84.00
2004 0.00 0.00 0.00 0.00 0.00 25.50 83.00 25.00 0.00 0.00 0.00 0.00 133.50
2005 0.00 0.00 0.00 0.00 9.50 4.00 19.00 20.00 0.00 0.00 0.00 0.00 52.50
2006 0.00 0.00 0.00 0.00 0.00 b 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 0.00 0.86 5.84 16.01 13.40 2.85 0.10 0.00 0.00 40.00
S.D. 0.00 0.00 0.00 0.00 2.42 7.97 17.17 13.37 3.53 0.47 0.00 0.00 28.53
SKEW 0.00 0.00 0.00 0.00 3.80 1.31 1.61 1.43 1.03 4.56 0.00 0.00 1.21
MAX 0.00 0.00 0.00 0.00 15.00 27.00 83.00 58.50 12.00 2.50 0.00 0.00 133.50
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 0.50
NO YRS 71 73 74 74 74 73 74 74 73 72 74 71 63