WILLAPA HARBOR, WASHINGTON

Monthly Total Cooling Degree Days

(459291)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197912
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
1895 0.00 z 0.00 z 0.00 0.00 0.50 19.50 56.00 23.00 0.00 0.00 0.00 0.00 z 99.00
1896 0.00 0.00 0.00 0.00 0.50 19.50 50.50 0.00 z 0.00 z 0.00 z 0.00 0.00 70.50
1897 0.00 0.00 0.00 2.50 28.50 6.00 4.50 53.00 5.00 1.50 0.00 0.00 101.00
1898 0.00 0.00 0.00 0.00 3.00 10.50 16.00 21.00 19.50 0.00 0.00 0.00 a 70.00
1899 0.00 d 0.00 0.00 0.00 0.00 0.00 b 7.00 0.00 17.00 3.00 0.00 0.00 27.00
1900 0.00 0.00 f 0.50 3.00 0.00 a 6.50 20.00 1.00 4.50 0.00 0.00 0.00 35.50
1901 0.00 0.00 0.00 0.00 0.00 a 4.00 1.50 25.50 2.00 0.00 0.00 0.00 33.00
1902 0.00 0.00 0.00 0.00 v 0.50 13.50 15.00 29.00 20.50 0.00 0.00 0.00 78.50
1903 0.00 0.00 0.00 0.00 0.00 d 14.50 12.00 7.15 e 0.50 0.00 b 0.00 0.00 34.15
1904 0.00 0.00 0.00 0.00 0.00 9.00 70.00 0.50 z 15.52 a 0.00 a 0.00 0.00 94.52
1905 0.00 a 0.00 a 0.00 l 0.00 0.00 2.00 24.50 22.50 9.00 u 0.00 o 0.00 z 0.00 c 49.00
1906 0.00 0.00 0.00 c 0.00 f 0.00 d 0.00 j 145.38 b 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 145.38
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 34.00 k 24.80 a 0.00 0.00 e 24.80
1908 0.00 k 0.00 a 0.00 j 6.50 0.00 d 0.00 u 74.40 a 11.76 b 6.50 i 0.00 f 0.00 e 0.00 d 92.66
1909 0.00 0.00 a 0.00 0.00 a 5.00 22.00 22.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 49.00
1910 0.00 r 0.00 h 0.00 0.00 0.00 0.00 d 15.50 3.00 m 0.00 0.00 0.00 f 0.00 h 15.50
1911 0.00 k 0.00 0.00 0.00 0.00 0.00 31.50 11.22 b 0.00 0.00 0.00 0.00 42.72
1912 0.00 0.00 0.00 0.00 0.00 z 13.50 35.00 15.50 11.00 0.00 0.00 0.00 75.00
1913 0.00 0.00 0.00 0.00 0.00 0.00 0.00 z 9.50 5.50 0.00 0.00 0.00 15.00
1914 0.00 0.00 0.00 0.00 12.00 3.00 9.50 4.50 1.00 0.00 0.00 0.00 30.00
1915 0.00 0.00 0.00 a 0.00 0.00 7.50 13.00 22.00 0.00 0.00 l 0.00 0.00 42.50
1916 0.00 0.00 0.00 0.00 0.00 5.00 0.00 17.00 0.00 d 0.00 0.00 0.00 22.00
1917 0.00 0.00 0.00 0.00 g 0.00 0.00 2.50 0.00 x 0.00 0.00 b 0.00 0.00 2.50
1918 0.00 0.00 0.00 0.00 0.00 2.50 5.00 28.00 26.00 0.00 0.00 z 0.00 z 61.50
1919 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 14.50 16.00 12.50 2.50 0.00 0.00 45.50
1920 0.00 0.00 0.00 0.00 0.00 0.50 10.00 32.00 5.50 0.00 0.00 0.00 48.00
1921 0.00 0.00 0.00 0.00 0.00 0.00 0.00 4.00 0.00 0.00 0.00 0.00 4.00
1922 0.00 0.00 0.00 0.00 15.00 1.50 12.00 8.50 17.50 0.00 0.00 0.00 54.50
1923 0.00 0.00 0.00 0.00 0.00 17.50 13.50 52.50 17.50 0.00 0.00 0.00 101.00
1924 0.00 0.00 0.00 0.00 0.00 10.50 9.00 2.50 19.50 0.00 0.00 0.00 41.50
1925 0.00 0.00 0.00 0.00 6.00 18.50 7.00 26.00 13.00 0.00 0.00 0.00 b 70.50
1926 0.00 0.00 0.00 j 6.43 b 11.50 0.00 z 54.77 a 25.46 c 15.52 a 0.52 a 0.00 f 0.00 m 114.19
1927 0.00 j 0.00 0.00 h 0.00 c 0.00 17.50 27.00 37.50 10.50 0.00 f 0.00 o 0.00 b 92.50
1928 0.00 e 0.00 0.00 0.00 g 11.00 0.00 e 38.00 g 8.00 5.50 0.00 0.00 0.00 c 24.50
1929 0.00 0.00 0.00 0.00 0.00 2.00 19.00 21.50 30.50 0.00 0.00 0.00 73.00
1930 0.00 0.00 0.00 0.00 0.00 6.00 1.00 21.50 13.50 0.00 0.00 0.00 42.00
1931 0.00 c 0.00 a 0.00 0.00 11.50 5.50 64.50 24.50 1.00 0.00 a 0.00 0.00 107.00
1932 0.00 0.00 0.00 0.00 2.50 16.03 a 1.15 d 29.00 8.50 3.00 0.00 0.00 a 60.18
1933 0.00 0.00 0.00 a 0.00 0.00 0.00 13.00 43.92 a 0.00 c 6.00 0.00 0.00 a 62.92
1934 0.00 0.00 0.00 1.50 12.00 0.00 5.17 a 15.50 15.50 4.00 0.00 0.00 53.67
1935 0.00 0.00 0.00 0.00 a 0.00 14.50 29.50 38.00 12.00 1.50 0.00 0.00 95.50
1936 0.00 0.00 0.00 0.00 0.00 z 0.00 z 4.50 29.00 1.50 4.50 0.00 0.00 39.50
1937 0.00 0.00 0.00 0.00 0.00 14.00 4.00 9.50 30.00 7.00 0.00 b 0.00 a 64.50
1938 0.00 0.00 0.00 0.00 0.00 0.00 25.50 0.00 2.50 0.00 0.00 0.00 28.00
1939 0.00 0.00 0.00 3.00 5.00 0.00 38.50 54.00 7.50 0.00 0.00 a 0.00 108.00
1940 0.00 0.00 0.00 2.50 2.50 22.00 1.55 a 47.50 16.50 0.53 b 0.00 0.00 93.08
1941 0.00 0.00 0.00 0.00 11.00 7.00 0.00 z 0.00 z 0.00 0.00 0.00 0.00 18.00
1942 0.00 0.00 d 0.00 0.00 0.00 19.50 51.00 34.00 4.00 0.00 0.00 0.00 108.50
1943 0.00 0.00 0.00 0.00 0.00 2.00 0.50 3.00 18.00 0.00 0.00 0.00 23.50
1944 0.00 0.00 0.00 0.00 0.00 0.00 16.00 11.50 15.00 0.00 0.00 0.00 42.50
1945 0.00 0.00 0.00 0.00 0.00 1.50 10.00 8.00 6.50 1.00 0.00 0.00 27.00
1946 0.00 0.00 0.00 0.00 0.00 0.50 22.50 13.50 1.50 0.00 0.00 0.00 38.00
1947 0.00 0.00 0.00 0.00 4.00 0.00 3.50 3.50 18.00 0.00 0.00 0.00 29.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 15.00 a 7.00 0.00 16.50 0.00 0.00 0.00 38.50
1949 0.00 0.00 0.00 0.00 0.00 1.50 7.00 9.50 10.50 0.00 0.00 0.00 28.50
1950 0.00 0.00 0.00 0.00 0.00 5.50 3.50 17.00 10.38 d 0.00 0.00 0.00 36.38
1951 0.00 0.00 0.00 0.00 0.00 15.50 16.50 6.50 4.00 2.50 0.00 a 0.00 45.00
1952 0.00 0.00 0.00 0.00 2.50 0.00 23.00 18.50 29.00 3.50 0.00 b 0.00 76.50
1953 0.00 f 0.00 0.00 0.00 0.53 b 0.00 11.00 f 14.00 5.00 f 0.00 0.00 0.00 c 14.53
1954 0.00 b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 2.00 0.00 0.00 0.00 2.00
1955 0.00 0.00 0.00 0.00 0.00 11.50 0.00 2.50 13.50 0.00 0.00 0.00 27.50
1956 0.00 a 0.00 0.00 0.50 9.50 0.00 50.50 11.50 0.00 0.00 0.00 0.00 72.00
1957 0.00 0.00 0.00 1.00 0.00 1.50 0.00 0.50 27.50 0.00 0.00 0.00 30.50
1958 0.00 0.00 0.00 0.00 5.50 35.00 66.00 25.00 18.50 0.00 0.00 0.00 150.00
1959 0.00 0.00 0.00 0.00 0.00 3.00 32.00 0.00 a 0.00 0.00 0.00 0.00 35.00
1960 0.00 0.00 0.00 0.00 0.00 0.00 25.00 5.00 4.50 0.00 0.00 0.00 34.50
1961 0.00 0.00 0.00 0.00 0.00 i 29.50 34.00 34.50 1.50 2.50 0.00 0.00 102.00
1962 0.00 0.00 0.00 0.00 0.00 0.00 6.00 2.50 9.50 0.00 0.00 0.00 18.00
1963 0.00 0.00 0.00 0.00 12.00 3.50 1.00 6.50 23.50 0.00 0.00 0.00 46.50
1964 0.00 0.00 0.00 0.00 0.00 0.00 9.00 20.00 0.00 0.00 0.00 0.00 29.00
1965 0.00 0.00 a 0.00 0.00 0.00 0.00 b 0.00 z 0.00 z 0.00 z 0.00 0.00 z 0.00 h 0.00
1966 0.00 0.00 0.00 0.00 2.00 7.00 2.00 15.50 11.00 0.00 0.00 0.00 37.50
1967 0.00 0.00 0.00 0.00 0.00 25.00 55.50 113.50 19.50 0.00 0.00 0.00 213.50
1968 0.00 0.00 0.00 0.00 0.00 4.00 46.00 18.50 18.50 0.00 0.00 0.00 87.00
1969 0.00 0.00 0.00 0.00 12.00 44.50 6.00 4.50 3.00 0.00 0.00 0.00 70.00
1970 0.00 0.00 0.00 0.00 0.00 36.50 29.50 11.50 0.00 0.00 0.00 0.00 77.50
1971 0.00 0.00 0.00 0.00 2.00 9.00 27.00 35.50 0.00 0.00 0.00 0.00 73.50
1972 0.00 0.00 0.00 0.00 7.50 0.00 50.00 68.50 15.00 0.00 0.00 0.00 141.00
1973 0.00 0.00 0.00 0.00 8.50 7.00 22.00 4.50 14.50 0.00 0.00 0.00 56.50
1974 0.00 0.00 0.00 0.00 0.00 6.00 29.00 28.50 34.50 0.00 0.00 0.00 98.00
1975 0.00 0.00 0.00 0.00 2.50 3.00 26.00 0.00 a 22.50 0.00 0.00 0.00 e 54.00
1976 0.00 0.00 0.00 0.00 0.00 3.10 a 8.50 11.50 5.00 0.00 0.00 0.00 28.10
1977 0.00 0.00 0.00 0.00 0.00 9.50 12.00 75.00 0.00 0.00 0.00 0.00 96.50
1978 0.00 0.00 0.00 0.00 2.21 c 31.00 37.00 42.00 2.50 0.00 0.00 0.00 114.71
1979 0.00 0.00 0.00 0.00 0.00 d 3.00 76.00 47.02 a 12.00 0.00 0.00 0.00 138.02
Period of Record Statistics
MEAN 0.00 0.00 0.01 0.34 2.61 8.06 22.74 20.67 10.08 0.88 0.00 0.00 62.25
S.D. 0.00 0.00 0.06 1.18 5.00 9.89 24.42 19.87 9.12 3.08 0.00 0.00 40.04
SKEW 0.00 0.00 8.66 4.06 2.55 1.54 2.11 1.90 0.64 6.31 0.00 0.00 1.27
MAX 0.00 0.00 0.50 6.50 28.50 44.50 145.38 113.50 34.50 24.80 0.00 0.00 213.50
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 2.00
NO YRS 76 79 78 79 80 80 79 76 77 78 77 78 58