FORKS 1 E, WASHINGTON

Monthly Total Cooling Degree Days

(452914)

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
1907 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 a 0.00 b 0.00
1908 0.00 b 0.00 0.00 0.00 z 0.00 z 42.00 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1909 0.00 0.00 q 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 h 0.00
1910 0.00 h 0.00 d 0.00 a 0.00 c 0.52 a 0.00 c 24.05 b 0.00 c 0.00 b 0.00 z 0.00 z 0.00 z 24.57
1911 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 z 0.00
1912 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 22.00 0.00 0.00 z 0.00 z 22.00
1913 0.00 z 0.00 z 0.00 d 0.00 z 0.00 z 4.50 u 0.00 z 0.00 z 2.00 0.00 u 0.00 c 0.00 2.00
1914 0.00 0.00 b 0.00 0.00 5.00 4.00 3.50 3.00 0.00 o 0.00 0.00 0.00 15.50
1915 0.00 0.00 0.00 0.00 0.00 4.00 12.18 c 27.68 c 0.00 d 0.00 0.00 0.00 43.86
1916 0.00 0.00 0.00 0.00 0.00 a 7.76 a 1.11 c 15.00 0.00 c 0.00 0.00 c 0.00 a 23.87
1917 0.00 a 0.00 a 0.00 0.00 a 0.00 0.00 0.00 e 1.07 b 0.00 1.50 0.00 0.00 2.57
1918 0.00 0.00 g 0.00 0.00 0.00 g 19.20 e 1.00 h 2.00 f 1.50 0.00 0.00 0.00 20.70
1919 0.00 0.00 a 0.00 0.00 0.00 0.00 a 3.00 2.50 0.00 0.00 c 0.00 c 0.00 b 5.50
1920 0.00 0.00 m 0.00 e 0.00 c 0.00 b 0.00 8.00 48.10 b 0.00 0.00 0.00 d 0.00 k 56.10
1921 0.00 i 0.00 q 0.00 0.00 0.00 b 0.00 0.00 10.33 a 0.00 0.00 a 0.00 0.00 b 10.33
1922 0.00 0.00 f 0.00 0.00 5.96 e 0.00 6.00 j 17.16 c 7.50 d 0.00 c 0.00 f 0.00 f 30.62
1923 0.00 l 0.00 d 0.00 f 0.00 f 0.00 f 12.41 a 7.50 24.00 6.00 h 0.00 0.00 0.00 43.91
1924 0.00 0.00 0.00 0.00 0.00 2.00 11.50 1.50 3.00 0.00 0.00 0.00 18.00
1925 0.00 0.00 0.00 0.00 0.00 11.67 c 0.00 b 14.50 0.00 0.00 0.00 d 0.00 26.17
1926 0.00 0.00 0.00 0.00 0.50 0.00 a 11.50 0.00 0.00 0.00 0.00 0.00 a 12.00
1927 0.00 g 0.00 o 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 c 0.00 b 0.00
1928 0.00 0.00 0.00 0.00 1.50 0.00 41.00 0.50 1.50 0.00 0.00 0.00 44.50
1929 0.00 0.00 0.00 0.00 0.00 0.00 2.00 4.50 3.00 0.00 0.00 0.00 9.50
1930 0.00 b 0.00 0.00 0.00 o 0.00 a 0.00 b 0.00 j 6.50 l 2.50 0.00 0.00 c 0.00 b 2.50
1931 0.00 0.00 0.00 0.00 0.50 1.50 16.50 12.50 3.00 0.00 b 0.00 e 0.00 d 34.00
1932 0.00 0.00 h 0.00 0.00 0.00 10.00 0.00 8.50 0.60 e 0.00 0.00 0.00 19.10
1933 0.00 0.00 0.00 0.00 0.00 0.00 6.00 39.50 0.00 0.00 0.00 0.00 45.50
1934 0.00 c 0.00 0.00 d 0.00 c 0.00 0.00 0.00 14.35 d 9.00 1.00 0.00 d 0.00 24.35
1935 0.00 0.00 0.00 0.00 0.00 6.00 33.87 d 22.98 b 4.50 i 0.00 z 0.00 c 0.00 62.85
1936 0.00 0.00 0.00 a 0.00 z 0.00 0.00 b 0.00 3.50 0.00 0.00 a 0.00 0.00 3.50
1937 0.00 0.00 0.00 b 0.00 0.00 0.52 a 0.00 0.00 b 8.00 0.00 0.00 0.00 8.52
1938 0.00 0.00 0.00 0.00 0.00 1.50 41.00 0.00 0.00 0.00 0.00 n 0.00 42.50
1939 0.00 0.00 0.00 0.00 0.52 a 0.00 2.98 e 26.50 0.00 0.00 0.00 0.00 30.00
1940 0.00 e 0.00 0.00 e 0.00 0.00 8.00 0.55 c 18.00 6.00 0.00 0.00 0.00 32.55
1941 0.00 z 0.00 e 0.00 a 0.00 f 1.07 b 0.00 m 54.50 3.10 a 0.00 a 0.00 0.00 e 0.00 b 58.67
1942 0.00 0.00 h 0.00 c 0.00 i 0.00 13.00 66.28 b 37.50 1.11 c 0.00 0.00 p 0.00 v 117.89
1943 0.00 a 0.00 b 0.00 0.00 a 0.00 f 0.00 c 0.00 f 0.55 c 9.50 0.00 a 0.00 0.00 10.05
1944 0.00 0.00 0.00 0.00 0.00 a 2.40 e 9.00 7.75 c 7.78 c 0.00 0.00 0.00 g 26.93
1945 0.00 a 0.00 0.00 d 0.00 f 0.00 0.00 7.00 f 3.21 b 1.00 1.55 a 0.00 0.00 5.76
1946 0.00 0.00 b 0.00 0.00 0.00 0.00 a 12.92 a 0.53 b 0.00 c 0.00 a 0.00 a 0.00 b 13.45
1947 0.00 0.00 0.00 b 0.00 5.00 0.00 b 0.00 a 1.03 a 4.50 0.00 a 0.00 b 0.00 a 10.53
1948 0.00 0.00 a 0.00 0.00 0.00 14.00 2.50 0.00 4.50 0.00 0.00 0.00 a 21.00
1949 0.00 0.00 0.00 0.00 0.00 0.00 0.50 3.00 9.60 e 0.00 0.00 0.00 13.10
1950 0.00 0.00 0.00 0.00 0.00 3.10 a 0.00 7.50 4.50 0.00 0.00 0.00 15.10
1951 0.00 0.00 0.00 0.00 0.00 14.00 16.00 7.50 10.34 a 0.00 0.00 0.00 47.84
1952 0.00 0.00 0.00 0.00 0.00 0.00 19.00 15.50 16.00 1.00 0.00 0.00 51.50
1953 0.00 0.00 0.00 0.00 0.00 0.00 4.00 0.00 3.00 0.00 0.00 0.00 7.00
1954 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
1955 0.00 0.00 0.00 0.00 0.00 10.00 0.00 0.00 11.00 0.00 0.00 0.00 21.00
1956 0.00 0.00 0.00 0.00 8.50 0.00 32.00 6.50 0.00 0.00 0.00 0.00 47.00
1957 0.00 0.00 0.00 0.00 0.00 1.50 0.00 0.00 3.50 0.00 0.00 0.00 5.00
1958 0.00 e 0.00 0.00 0.00 0.50 31.50 54.00 16.53 a 0.00 g 0.00 0.00 0.00 102.53
1959 0.00 0.00 0.00 0.00 0.00 f 0.00 27.00 1.00 0.00 0.00 0.00 0.00 28.00
1960 0.00 b 0.00 0.00 0.00 0.00 0.00 13.00 g 19.50 4.50 0.00 0.00 0.00 a 24.00
1961 0.00 0.00 0.00 0.00 0.00 16.00 45.00 39.50 0.00 0.00 0.00 0.00 e 100.50
1962 0.00 0.00 0.00 0.00 0.00 b 0.00 3.00 0.00 0.00 0.00 0.00 0.00 3.00
1963 0.00 0.00 0.00 0.00 8.00 0.50 0.00 1.00 14.50 0.00 0.00 0.00 24.00
1964 0.00 0.00 0.00 0.00 0.00 3.00 0.00 3.00 0.00 0.00 0.00 0.00 6.00
1965 0.00 0.00 0.00 0.00 0.00 0.00 24.00 10.00 0.00 0.00 0.00 0.00 34.00
1966 0.00 0.00 0.00 a 0.00 0.00 5.00 0.00 b 0.00 0.00 0.00 0.00 0.00 5.00
1967 0.00 0.00 0.00 0.00 0.00 a 1.50 7.00 28.00 7.00 0.00 0.00 a 0.00 43.50
1968 0.00 0.00 0.00 0.00 0.00 0.00 16.00 0.50 4.00 0.00 0.00 0.00 d 20.50
1969 0.00 a 0.00 0.00 0.00 1.50 27.00 0.00 1.55 a 21.00 0.00 0.00 0.00 51.05
1970 0.00 0.00 0.00 0.00 0.00 7.80 e 11.00 0.00 0.00 0.00 0.00 0.00 18.80
1971 0.00 0.00 0.00 0.00 0.00 0.00 23.00 26.98 d 0.00 0.00 0.00 0.00 49.98
1972 0.00 f 0.00 d 0.00 0.00 3.50 0.00 14.00 33.67 b 8.50 0.00 0.00 0.00 d 59.67
1973 0.00 0.00 0.00 0.00 5.00 2.00 18.50 3.00 17.00 0.00 0.00 0.00 45.50
1974 0.00 0.00 0.00 0.00 0.00 0.50 14.00 20.00 42.50 0.00 0.00 0.00 77.00
1975 0.00 0.00 0.00 0.00 0.00 1.50 14.50 0.00 17.50 0.00 0.00 0.00 33.50
1976 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11.00 5.50 0.00 0.00 0.00 16.50
1977 0.00 0.00 0.00 0.00 0.00 0.00 a 6.00 89.50 0.00 0.00 0.00 0.00 z 95.50
1978 0.00 0.00 0.00 0.00 0.00 29.00 49.00 29.50 0.00 0.00 0.00 0.00 107.50
1979 0.00 0.00 0.00 0.00 0.00 0.00 34.00 6.72 a 15.00 1.50 0.00 0.00 57.22
1980 0.00 0.00 0.00 0.00 0.00 0.00 22.00 18.00 2.00 0.50 0.00 0.00 42.50
1981 0.00 0.00 0.00 0.00 0.00 0.00 9.50 77.00 33.50 0.00 0.00 0.00 120.00
1982 0.00 0.00 0.00 0.00 0.00 26.50 8.00 30.00 8.00 0.00 0.00 0.00 72.50
1983 0.00 0.00 0.00 0.00 18.00 0.00 11.00 24.00 5.00 0.00 0.00 0.00 58.00
1984 0.00 0.00 0.00 0.00 0.00 0.00 32.00 9.00 0.00 0.00 0.00 0.00 41.00
1985 0.00 0.00 0.00 0.00 1.00 13.00 43.00 17.50 0.00 0.00 0.00 0.00 74.50
1986 0.00 0.00 0.00 0.00 8.50 7.00 1.50 48.50 3.50 0.00 0.00 0.00 69.00
1987 0.00 0.00 0.00 0.00 13.50 15.50 4.50 30.00 12.50 3.00 0.00 0.00 79.00
1988 0.00 0.00 0.00 0.00 5.00 4.50 34.00 29.50 28.50 3.00 0.00 0.00 104.50
1989 0.00 0.00 0.00 0.00 0.00 30.00 0.00 2.50 18.50 0.00 0.00 0.00 51.00
1990 0.00 0.00 0.00 0.00 0.00 8.00 49.50 46.00 16.50 0.00 0.00 0.00 120.00
1991 0.00 0.00 0.00 0.00 0.00 0.00 25.00 5.00 22.00 0.00 0.00 0.00 52.00
1992 0.00 0.00 0.00 0.00 7.00 33.00 38.50 39.00 0.00 0.00 0.00 0.00 117.50
1993 0.00 0.00 0.00 0.00 4.50 1.50 2.50 35.50 12.50 0.00 0.00 0.00 56.50
1994 0.00 0.00 0.00 0.00 0.00 0.00 24.00 8.00 5.00 0.00 0.00 0.00 37.00
1995 0.00 0.00 0.00 0.00 0.00 22.00 44.50 0.50 6.00 0.00 0.00 0.00 73.00
1996 0.00 0.00 0.00 0.00 0.00 2.50 65.50 33.00 0.00 0.50 0.00 0.00 101.50
1997 0.00 0.00 0.00 0.00 0.50 0.00 2.50 17.50 9.50 0.00 0.00 0.00 30.00
1998 0.00 0.00 0.00 0.00 0.50 0.00 40.50 27.50 0.00 0.00 0.00 0.00 68.50
1999 0.00 0.00 0.00 0.00 3.50 3.00 1.00 6.00 3.00 0.00 0.00 0.00 16.50
2000 0.00 0.00 0.00 0.00 0.00 13.50 12.00 3.50 4.50 0.00 a 0.00 0.00 a 33.50
2001 0.00 0.00 0.00 0.00 2.00 0.00 0.00 9.50 0.00 0.00 0.00 0.00 11.50
2002 0.00 0.00 0.00 0.00 a 0.00 11.50 26.50 29.00 0.00 b 0.00 0.00 0.00 67.00
2003 0.00 0.00 0.00 0.00 0.00 27.00 28.00 12.50 15.00 0.00 0.00 0.00 82.50
2004 0.00 0.00 0.00 0.00 0.00 11.50 54.50 38.00 0.00 0.00 0.00 0.00 104.00
2005 0.00 0.00 0.00 0.00 16.00 3.00 18.00 11.50 0.00 0.00 0.00 0.00 48.50
2006 0.00 0.00 0.00 0.00 8.50 24.50 52.50 0.50 6.00 0.00 0.00 0.00 92.00
2007 0.00 0.00 0.00 0.00 0.00 0.00 25.50 8.00 0.50 0.00 0.00 0.00 34.00
2008 0.00 0.00 0.00 0.00 10.00 19.00 1.00 26.00 0.50 0.00 0.00 0.00 56.50
2009 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 17.00 5.00 0.00 0.00 0.00 22.00
2010 0.00 0.00 0.00 0.00 0.00 0.00 19.50 21.00 0.00 0.00 0.00 0.00 40.50
2011 0.00 0.00 0.00 0.00 0.00 0.00 0.00 a 3.50 7.50 0.00 0.00 0.00 11.00
2012 0.00 0.00 0.00 0.00 0.00 0.00 0.00 33.00 7.50 0.00 0.00 0.00 40.50
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 0.00 1.55 5.65 16.30 15.13 5.62 0.14 0.00 0.00 43.59
S.D. 0.00 0.00 0.00 0.00 3.53 8.75 17.89 16.73 7.91 0.51 0.00 0.00 31.70
SKEW 0.00 0.00 0.00 0.00 2.77 1.65 1.04 1.71 2.12 4.29 0.00 0.00 0.77
MAX 0.00 0.00 0.00 0.00 18.00 33.00 66.28 89.50 42.50 3.00 0.00 0.00 120.00
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 97 95 101 93 94 97 92 97 97 98 99 96 76