LANDSBURG, WASHINGTON

Monthly Total Cooling Degree Days

(454486)

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 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
1904 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 z 0.00
1905 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 z 0.00
1906 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 z 0.00
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 z 0.00 z 0.00
1908 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 z 0.00
1909 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 z 0.00
1910 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 z 0.00
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 z 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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1913 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 z 0.00
1914 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 z 0.00
1915 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 z 0.00
1916 0.00 z 0.00 z 0.00 z 0.00 0.00 6.00 1.50 0.00 z 0.00 0.00 0.00 0.00 7.50
1917 0.00 0.00 0.00 z 0.00 0.00 1.00 11.50 5.00 0.00 0.00 0.00 0.00 17.50
1918 0.00 0.00 0.00 0.00 0.00 13.00 17.00 0.00 z 0.00 0.00 0.00 0.00 30.00
1919 0.00 0.00 0.00 0.00 0.00 0.00 16.50 2.50 0.00 0.00 0.00 0.00 19.00
1920 0.00 0.00 0.00 0.00 0.00 6.00 46.50 a 62.00 7.50 0.00 0.00 0.00 122.00
1921 0.00 0.00 0.00 0.00 0.00 15.50 14.00 18.50 0.00 a 0.00 0.00 0.00 48.00
1922 0.00 0.00 0.00 0.00 7.50 2.00 21.00 9.00 1.00 0.00 0.00 0.00 40.50
1923 0.00 0.00 0.00 0.00 0.00 15.50 21.00 26.00 0.50 0.50 0.00 0.00 63.50
1924 0.00 0.00 0.00 0.00 5.00 7.00 23.50 2.50 0.00 0.00 0.00 0.00 38.00
1925 0.00 0.00 0.00 0.00 1.00 i 11.50 4.50 u 6.00 l 0.00 f 0.00 c 0.00 o 0.00 11.50
1926 0.00 f 0.00 0.00 b 0.00 4.98 c 28.50 77.50 a 18.60 a 0.00 h 0.00 0.00 l 0.00 s 129.58
1927 0.00 k 0.00 o 0.00 b 0.00 b 0.00 o 13.50 54.00 52.50 f 0.00 0.00 0.00 b 0.00 a 67.50
1928 0.00 0.00 8.50 0.00 3.50 2.50 55.50 3.50 4.00 0.00 0.00 0.00 77.50
1929 0.00 0.00 0.00 0.00 0.00 0.00 5.50 7.50 2.00 0.50 0.00 0.00 15.50
1930 0.00 0.00 0.00 0.00 0.00 c 3.50 19.50 26.00 0.00 0.00 0.00 0.00 49.00
1931 0.00 0.00 10.85 a 0.00 0.50 3.50 28.50 25.50 12.50 0.00 0.00 0.00 81.35
1932 0.00 0.00 0.00 0.00 0.00 13.50 0.50 18.48 e 1.00 4.00 0.00 0.00 37.48
1933 0.00 0.00 0.00 0.00 0.00 1.00 5.50 31.50 1.00 0.00 0.00 0.00 39.00
1934 0.00 0.00 0.00 0.00 0.52 a 0.50 1.00 21.00 7.50 3.00 0.00 0.00 33.52
1935 0.00 0.00 0.00 0.00 0.00 0.50 r 0.00 z 23.50 2.50 0.00 a 0.00 0.00 26.00
1936 0.00 0.00 0.00 0.00 3.50 1.50 0.00 a 14.00 p 1.67 c 0.00 f 0.00 0.00 6.67
1937 0.00 0.00 0.00 0.00 0.00 14.50 14.00 0.00 z 5.00 2.00 0.00 a 0.00 35.50
1938 0.00 b 0.00 0.00 0.00 0.00 3.00 37.00 0.00 5.50 0.00 a 0.00 0.00 45.50
1939 0.00 0.00 a 0.00 1.50 5.00 0.00 31.50 27.00 4.14 a 0.00 0.00 0.00 69.14
1940 0.00 0.00 0.00 0.00 4.65 a 5.50 4.50 14.50 19.00 8.00 0.00 0.00 56.15
1941 0.00 0.00 0.00 b 0.00 2.00 0.00 g 90.50 34.50 0.00 0.00 0.00 0.00 127.00
1942 0.00 0.00 0.00 0.00 0.00 14.00 65.00 59.50 0.00 a 0.00 0.00 0.00 138.50
1943 0.00 0.00 0.00 0.00 0.00 2.00 9.50 2.50 13.00 0.00 0.00 0.00 27.00
1944 0.00 0.00 0.00 0.00 a 0.00 2.59 a 28.50 18.50 8.50 0.00 0.00 0.00 58.09
1945 0.00 0.00 0.00 0.00 0.52 a 1.50 29.00 12.00 0.00 0.00 i 0.00 0.00 43.02
1946 0.00 i 0.00 0.00 0.00 3.00 0.00 29.00 20.50 5.00 0.00 0.00 0.00 57.50
1947 0.00 0.00 0.00 0.00 3.00 0.00 5.50 0.00 3.00 0.00 0.00 0.00 11.50
1948 0.00 0.00 0.00 a 0.00 0.00 22.00 12.00 3.00 0.00 a 0.00 i 0.00 0.00 37.00
1949 0.00 a 0.00 0.00 a 0.00 0.00 c 1.00 13.50 13.50 7.50 0.00 0.00 0.00 35.50
1950 0.00 0.00 0.00 0.00 0.00 9.00 13.00 19.00 3.00 0.00 0.00 0.00 44.00
1951 0.00 0.00 0.00 0.00 0.00 17.00 33.50 1.50 11.50 4.50 0.00 0.00 68.00
1952 0.00 0.00 0.00 0.00 0.00 0.00 19.00 43.50 6.00 0.00 0.00 0.00 68.50
1953 0.00 0.00 0.00 0.00 3.00 0.00 17.00 8.50 0.50 0.00 0.00 0.00 29.00
1954 0.00 0.00 0.00 0.00 0.00 a 1.50 0.00 1.00 0.00 0.00 0.00 0.00 2.50
1955 0.00 0.00 0.00 0.00 0.00 31.00 5.00 0.50 2.00 0.00 0.00 0.00 38.50
1956 0.00 0.00 0.00 0.00 10.50 0.50 18.00 14.50 2.50 0.00 0.00 0.00 46.00
1957 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 a 0.00 0.00 0.00
1958 0.00 0.00 0.00 0.00 15.50 41.00 73.00 16.00 2.00 0.00 0.00 0.00 147.50
1959 0.00 0.00 0.00 0.00 5.50 2.00 37.50 0.50 0.00 b 0.00 0.00 a 0.00 45.50
1960 0.00 0.00 0.00 0.00 0.00 0.00 55.00 31.50 1.00 0.00 0.00 0.00 87.50
1961 0.00 0.00 0.00 0.00 0.00 29.50 49.50 42.00 1.50 3.00 0.00 0.00 125.50
1962 0.00 0.00 0.00 0.00 0.00 0.00 24.50 3.00 0.00 0.00 a 0.00 0.00 27.50
1963 0.00 a 0.00 0.00 0.00 20.50 7.50 0.00 2.00 13.50 0.00 0.00 0.00 43.50
1964 0.00 0.00 0.00 0.00 2.00 0.00 6.00 6.00 0.00 0.00 0.00 0.00 14.00
1965 0.00 0.00 0.00 0.00 0.00 2.00 48.50 17.50 0.00 0.00 0.00 0.00 68.00
1966 0.00 0.00 0.00 0.00 0.00 3.00 0.50 2.50 0.00 0.00 0.00 0.00 6.00
1967 0.00 0.00 0.00 0.00 0.50 12.50 7.50 71.50 18.00 0.00 0.00 0.00 110.00
1968 0.00 0.00 0.00 0.00 0.00 4.50 41.50 16.00 0.50 0.00 0.00 0.00 62.50
1969 0.00 0.00 0.00 0.00 4.50 33.50 3.50 1.50 3.50 0.00 0.00 0.00 46.50
1970 0.00 0.00 0.00 0.00 0.00 23.50 26.00 7.00 3.00 0.00 0.00 0.00 59.50
1971 0.00 0.00 0.00 0.00 0.50 0.50 68.50 49.00 0.00 0.00 0.00 0.00 118.50
1972 0.00 0.00 0.00 0.00 12.00 0.00 20.50 35.00 2.00 0.00 0.00 0.00 69.50
1973 0.00 0.00 0.00 0.00 10.00 8.50 27.38 a 5.50 5.50 0.00 0.00 0.00 56.88
1974 0.00 0.00 0.00 0.00 0.00 2.50 0.00 z 37.50 28.50 0.00 0.00 0.00 68.50
1975 0.00 0.00 0.00 0.00 2.00 8.50 38.50 3.50 10.50 0.00 0.00 0.00 63.00
1976 0.00 0.00 0.00 2.00 0.00 2.50 31.50 3.50 3.00 0.00 0.00 0.00 42.50
1977 0.00 0.00 0.00 0.00 0.00 20.50 34.00 112.00 1.50 0.00 h 0.00 0.00 168.00
1978 0.00 0.00 0.00 0.00 3.50 62.00 80.50 37.00 0.00 0.00 0.00 0.00 183.00
1979 0.00 0.00 0.00 0.00 0.00 7.00 44.50 12.50 10.50 0.00 0.00 0.00 74.50
1980 0.00 0.00 0.00 0.00 0.00 a 0.00 60.50 28.33 b 0.00 0.00 0.00 0.00 88.83
1981 0.00 0.00 a 0.00 z 0.00 0.00 0.00 45.00 99.50 14.50 0.00 0.00 0.00 159.00
1982 0.00 0.00 0.00 0.00 0.00 38.50 15.50 27.00 4.00 0.00 0.00 0.00 85.00
1983 0.00 0.00 0.00 0.00 20.50 0.50 8.50 10.50 0.00 0.00 0.00 0.00 40.00
1984 0.00 0.00 0.00 0.00 0.50 3.00 51.50 33.00 0.50 0.00 z 0.00 z 0.00 88.50
1985 0.00 z 0.00 0.00 0.00 2.00 5.00 62.50 10.50 0.00 0.00 0.00 0.00 80.00
1986 0.00 0.00 0.00 0.00 15.50 5.00 2.50 76.00 1.00 0.00 0.00 0.00 100.00
1987 0.00 0.00 0.00 0.00 7.50 32.00 18.50 41.00 10.50 0.00 0.00 0.00 109.50
1988 0.00 0.00 0.00 0.00 5.00 12.00 32.00 22.50 18.00 0.00 0.00 0.00 89.50
1989 0.00 0.00 0.00 0.00 0.00 19.00 12.00 13.00 4.00 0.00 0.00 0.00 48.00
1990 0.00 0.00 0.00 0.00 0.00 c 10.50 106.00 102.50 8.50 0.00 0.00 0.00 227.50
1991 0.00 0.00 0.00 0.00 0.00 2.00 41.50 69.00 5.00 0.00 0.00 0.00 117.50
1992 0.00 0.00 0.00 0.00 6.50 42.50 43.50 46.00 1.00 0.00 0.00 0.00 139.50
1993 0.00 0.00 0.00 0.00 16.50 0.00 0.00 41.50 8.00 0.00 0.00 0.00 z 66.00
1994 0.00 0.00 0.00 0.00 0.00 0.00 54.50 10.00 0.00 0.00 0.00 0.00 64.50
1995 0.00 0.00 0.00 0.00 0.00 27.50 42.00 7.50 0.50 0.00 0.00 0.00 77.50
1996 0.00 0.00 0.00 0.00 0.00 0.00 65.00 23.50 0.00 0.00 0.00 0.00 88.50
1997 0.00 z 0.00 0.00 0.00 2.50 0.00 19.00 55.00 8.00 0.00 0.00 0.00 84.50
1998 0.00 z 0.00 0.00 0.00 z 2.50 7.50 85.50 0.00 z 6.00 0.00 0.00 0.00 101.50
1999 0.00 0.00 0.00 a 0.00 0.50 21.00 32.00 46.00 25.00 0.00 0.00 0.00 a 124.50
2000 0.00 0.00 0.00 z 0.00 z 0.00 z 17.00 28.50 14.97 b 4.82 b 0.00 z 0.00 b 0.00 a 65.29
2001 0.00 b 0.00 0.00 0.00 b 6.41 b 0.52 a 0.00 z 22.96 d 0.00 c 0.00 a 0.00 0.00 29.89
2002 0.00 0.00 0.00 0.00 0.00 21.50 39.50 p 30.48 a 1.50 0.00 0.00 z 0.00 53.48
2003 0.00 0.00 0.00 0.00 0.00 37.50 68.00 28.00 27.00 0.00 0.00 0.00 160.50
2004 0.00 0.00 0.00 0.00 0.00 21.50 80.00 63.50 0.00 0.00 0.00 0.00 165.00
2005 0.00 0.00 0.00 0.00 9.50 4.00 23.50 31.50 1.50 0.00 0.00 0.00 70.00
2006 0.00 0.00 0.00 0.00 1.00 19.50 75.00 22.50 10.50 0.00 0.00 0.00 128.50
2007 0.00 0.00 0.00 0.00 3.00 3.50 43.00 12.00 1.50 0.00 0.00 0.00 63.00
2008 0.00 0.00 0.00 0.00 9.00 22.00 11.50 51.50 0.00 0.00 0.00 0.00 94.00
2009 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 41.50 10.50 0.00 0.00 0.00 52.00
2010 0.00 0.00 0.00 0.00 0.00 e 0.00 45.50 52.50 1.50 0.00 0.00 0.00 99.50
2011 0.00 0.00 0.00 0.00 0.00 0.00 3.00 23.50 18.00 0.00 0.00 0.00 44.50
2012 0.00 0.00 0.00 0.00 0.00 0.00 17.00 66.00 4.00 0.00 0.00 0.00 87.00
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 0.21 0.04 2.60 9.73 30.83 25.90 4.60 0.28 0.00 0.00 71.75
S.D. 0.00 0.00 1.41 0.26 4.62 12.36 24.95 24.16 6.31 1.13 0.00 0.00 44.61
SKEW 0.00 0.00 6.79 6.88 2.25 1.66 0.80 1.41 1.88 4.84 0.00 0.00 0.99
MAX 0.00 0.00 10.85 2.00 20.50 62.00 106.00 112.00 28.50 8.00 0.00 0.00 227.50
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 91 96 94 95 93 94 91 90 95 91 93 95 72