NORTHPORT, WASHINGTON

Monthly Total Cooling Degree Days

(455946)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1899 0.00 z 0.00 z 0.00 z 0.00 z 0.00 g 16.50 65.00 10.00 0.00 0.00 0.00 0.00 91.50
1900 0.00 0.00 0.00 0.00 0.00 55.00 77.00 10.50 0.00 0.00 0.00 0.00 142.50
1901 0.00 q 0.00 0.00 0.00 36.50 15.50 112.50 0.00 z 0.00 z 0.00 0.00 0.00 164.50
1902 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
1903 0.00 z 0.00 z 0.00 z 0.00 i 5.00 53.00 g 0.00 z 36.00 0.00 0.00 a 0.00 0.00 41.00
1904 0.00 0.00 0.00 0.00 a 0.00 10.50 102.62 b 47.00 1.11 c 0.00 a 0.00 a 0.00 a 161.23
1905 0.00 a 0.00 c 0.00 a 0.00 0.00 1.07 b 66.50 55.50 0.00 b 0.00 b 0.00 a 0.00 b 123.07
1906 0.00 c 0.00 0.00 0.00 d 0.00 3.50 158.32 c 41.16 b 6.50 0.00 b 0.00 a 0.00 a 209.48
1907 0.00 c 0.00 0.00 0.00 a 0.00 5.00 49.71 b 19.12 a 0.00 a 0.00 0.00 0.00 73.82
1908 0.00 0.00 0.00 e 0.00 a 0.00 b 1.61 b 81.24 b 13.36 b 0.00 0.00 b 0.00 b 0.00 96.21
1909 0.00 0.00 0.00 c 0.00 a 1.00 0.00 b 10.00 0.00 c 7.00 l 0.00 0.00 0.00 l 11.00
1910 0.00 0.00 0.00 0.50 3.50 18.50 18.00 u 37.00 0.00 x 0.00 j 0.00 o 0.00 59.50
1911 0.00 b 0.00 0.00 0.00 5.00 39.00 140.50 47.00 18.62 a 0.00 0.00 0.00 a 250.12
1912 0.00 0.00 0.00 0.00 3.50 93.50 98.00 57.50 0.00 0.00 0.00 0.00 252.50
1913 0.00 0.00 0.00 0.00 3.00 30.00 109.00 135.00 3.50 0.00 0.00 0.00 280.50
1914 0.00 0.00 0.00 0.00 0.50 37.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 38.00
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 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
1917 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
1918 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
1919 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
1920 0.00 0.00 0.00 0.00 0.00 12.00 205.50 146.00 7.50 0.00 0.00 0.00 371.00
1921 0.00 0.00 0.00 0.00 0.00 57.00 110.50 152.00 0.00 0.00 0.00 0.00 319.50
1922 0.00 0.00 b 0.00 0.00 4.00 77.00 161.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 242.50
1923 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
1924 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
1925 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
1926 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
1927 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 0.00
1928 0.00 0.00 0.00 0.00 29.50 35.00 198.00 88.00 22.50 0.00 0.00 0.00 373.00
1929 0.00 0.00 0.00 0.00 10.50 10.50 160.00 180.00 8.50 0.00 0.00 0.00 369.50
1930 0.00 0.00 0.00 0.00 1.50 8.50 171.50 203.00 39.50 0.00 0.00 0.00 424.00
1931 0.00 0.00 0.00 0.00 21.00 39.50 196.00 136.00 27.50 0.00 0.00 0.00 420.00
1932 0.00 0.00 0.00 0.00 0.00 75.50 96.50 160.00 17.50 0.00 0.00 0.00 349.50
1933 0.00 0.00 0.00 0.00 0.00 53.00 130.50 159.50 0.00 0.00 0.00 0.00 343.00
1934 0.00 c 0.00 0.00 4.00 57.50 52.00 188.50 165.50 23.50 0.00 0.00 0.00 491.00
1935 0.00 0.00 0.00 0.00 1.00 11.00 142.50 56.00 21.00 0.00 0.00 0.00 231.50
1936 0.00 0.00 0.00 0.00 65.50 91.00 237.50 198.50 24.00 0.00 0.00 0.00 616.50
1937 0.00 0.00 0.00 0.00 6.00 80.00 245.50 78.50 61.00 0.00 0.00 0.00 471.00
1938 0.00 0.00 0.00 0.00 26.50 137.00 285.00 105.50 136.50 0.00 0.00 0.00 690.50
1939 0.00 0.00 0.00 2.50 20.50 28.00 199.50 194.00 7.00 0.00 0.00 0.00 451.50
1940 0.00 0.00 0.00 0.00 25.50 115.50 230.50 142.00 76.50 0.00 0.00 0.00 590.00
1941 0.00 0.00 0.00 1.00 1.50 56.50 271.00 138.50 0.00 0.00 0.00 0.00 468.50
1942 0.00 0.00 0.00 0.00 4.00 28.50 177.50 212.50 24.00 0.00 0.00 0.00 446.50
1943 0.00 0.00 0.00 0.00 2.00 18.00 194.00 86.00 14.50 0.00 0.00 0.00 314.50
1944 0.00 0.00 0.00 0.00 16.50 48.00 192.50 108.50 81.00 0.00 0.00 0.00 446.50
1945 0.00 0.00 z 0.00 z 0.00 z 0.00 z 47.50 203.00 182.00 21.50 0.00 0.00 0.00 454.00
1946 0.00 0.00 0.00 1.00 1.50 25.00 163.50 132.00 18.00 0.00 0.00 0.00 z 341.00
1947 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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 99.50 100.50 68.00 26.00 0.00 e 0.00 0.00 294.00
1949 0.00 0.00 0.00 0.00 a 41.00 37.00 172.00 132.50 47.50 0.00 0.00 0.00 430.00
1950 0.00 0.00 0.00 0.00 0.00 73.50 202.00 191.00 62.50 0.00 0.00 0.00 529.00
1951 0.00 0.00 0.00 0.00 2.00 34.50 211.00 149.50 14.50 0.00 0.00 0.00 411.50
1952 0.00 0.00 0.00 2.50 2.00 36.00 181.00 153.00 42.50 0.00 0.00 0.00 417.00
1953 0.00 0.00 0.00 a 0.00 3.00 17.50 144.50 153.00 42.00 0.00 0.00 0.00 360.00
1954 0.00 0.00 0.00 0.00 6.00 9.00 76.50 33.50 0.00 0.00 0.00 0.00 125.00
1955 0.00 0.00 0.00 0.00 0.00 46.50 122.50 46.00 22.00 0.00 a 0.00 0.00 237.00
1956 0.00 0.00 0.00 0.00 z 18.00 r 13.93 b 194.00 108.50 8.00 0.00 0.00 0.00 324.43
1957 0.00 0.00 a 0.00 0.00 8.00 16.00 38.00 0.50 9.50 0.00 z 0.00 z 0.00 z 72.00
1958 0.00 z 0.00 z 0.00 z 0.00 z 84.65 e 118.50 190.00 268.00 24.00 0.00 0.00 0.00 d 685.15
1959 0.00 c 0.00 0.00 a 0.00 c 5.74 d 44.00 215.00 61.00 4.00 0.00 0.00 a 0.00 g 329.74
1960 0.00 0.00 0.00 0.00 2.50 33.21 b 275.50 99.20 a 0.00 0.00 0.00 a 0.00 b 410.41
1961 0.00 0.00 i 0.00 a 0.00 14.50 151.50 251.50 284.68 a 4.00 0.00 d 0.00 0.00 j 706.18
1962 0.00 h 0.00 k 0.00 b 0.00 0.00 54.50 136.40 a 44.50 l 11.67 c 0.00 b 0.00 0.00 f 202.57
1963 0.00 0.00 0.00 0.00 15.50 63.50 113.31 b 125.00 g 80.36 b 0.00 a 0.00 d 0.00 j 272.67
1964 0.00 c 0.00 b 0.00 j 0.00 d 2.00 k 21.50 128.00 36.50 0.00 0.00 0.00 0.00 186.00
1965 0.00 0.00 0.00 0.00 2.00 36.00 210.00 188.50 0.00 0.00 0.00 0.00 436.50
1966 0.00 0.00 0.00 0.00 20.00 16.50 129.88 b 125.50 44.00 0.00 0.00 0.00 335.88
1967 0.00 0.00 0.00 0.00 6.00 93.00 185.00 265.00 96.00 0.00 0.00 0.00 645.00
1968 0.00 0.00 0.00 0.00 2.50 29.50 193.50 88.50 11.00 0.00 0.00 0.00 325.00
1969 0.00 0.00 0.00 0.00 12.50 132.00 113.50 106.50 33.00 0.00 0.00 0.00 397.50
1970 0.00 0.00 0.00 0.00 9.50 150.00 213.50 160.50 8.50 0.00 0.00 0.00 542.00
1971 0.00 0.00 0.00 0.00 7.50 23.00 189.50 260.00 10.50 0.00 0.00 0.00 490.50
1972 0.00 0.00 0.00 0.00 27.00 39.50 100.00 200.00 8.00 0.00 0.00 0.00 374.50
1973 0.00 0.00 0.00 0.00 21.00 64.00 204.00 177.50 38.50 0.00 0.00 0.00 505.00
1974 0.00 0.00 0.00 0.00 0.00 146.50 133.50 142.50 4.50 0.00 0.00 0.00 427.00
1975 0.00 0.00 0.00 0.00 0.50 14.50 252.00 27.00 7.50 0.00 0.00 0.00 b 301.50
1976 0.00 0.00 0.00 0.00 2.00 17.50 122.00 89.00 22.00 0.00 b 0.00 d 0.00 252.50
1977 0.00 0.00 0.00 6.00 0.00 112.50 138.00 245.50 6.00 0.00 0.00 0.00 508.00
1978 0.00 0.00 0.00 2.50 0.00 79.00 204.00 124.50 12.00 0.00 0.00 0.00 422.00
1979 0.00 0.00 0.00 0.00 10.00 82.00 235.00 202.50 17.00 0.00 0.00 0.00 546.50
1980 0.00 a 0.00 0.00 b 0.00 h 0.00 z 0.00 z 0.00 z 9.00 n 1.00 0.00 0.00 0.00 1.00
1981 0.00 0.00 0.00 0.00 0.00 5.36 b 104.00 184.50 3.00 e 0.00 0.00 0.00 n 296.86
1982 0.00 0.00 0.00 0.00 1.50 100.00 86.00 67.50 13.00 0.00 0.00 0.00 268.00
1983 0.00 0.00 0.00 0.00 38.00 28.00 0.00 z 170.00 2.50 0.00 0.00 0.00 238.50
1984 0.00 0.00 0.00 0.00 5.00 25.00 188.50 145.50 2.00 0.00 0.00 0.00 366.00
1985 0.00 0.00 0.00 e 0.00 q 17.50 48.00 308.00 88.87 a 4.50 0.00 0.00 0.00 466.87
1986 0.00 0.00 0.00 0.00 64.00 96.00 60.00 238.70 a 15.50 0.00 0.00 0.00 474.20
1987 0.00 0.00 0.00 0.00 17.00 93.50 129.00 90.00 59.50 0.00 0.00 0.00 389.00
1988 0.00 0.00 0.00 0.50 13.50 66.50 158.00 133.00 57.00 0.00 0.00 0.00 428.50
1989 0.00 0.00 0.00 0.00 0.00 61.00 176.50 98.00 1.00 0.00 0.00 0.00 336.50
1990 0.00 0.00 0.00 0.00 0.00 43.00 187.50 156.00 35.50 0.00 0.00 0.00 422.00
1991 0.00 0.00 0.00 0.00 0.00 3.00 151.00 173.50 12.50 0.00 0.00 0.00 340.00
1992 0.00 0.00 0.00 0.00 14.00 129.50 132.00 166.00 9.50 0.00 0.00 0.00 451.00
1993 0.00 0.00 0.00 0.00 49.00 29.00 26.00 77.00 36.00 0.00 0.00 0.00 217.00
1994 0.00 0.00 0.00 0.00 6.50 34.50 223.00 0.00 z 21.50 0.00 0.00 0.00 285.50
1995 0.00 0.00 0.00 0.00 10.50 29.50 129.50 55.00 44.50 0.00 0.00 0.00 269.00
1996 0.00 0.00 0.00 0.00 0.00 7.50 193.50 133.00 2.50 0.00 0.00 a 0.00 336.50
1997 0.00 0.00 0.00 0.00 5.00 9.00 99.50 161.00 14.00 0.00 0.00 0.00 288.50
1998 0.00 0.00 0.00 0.00 0.50 20.50 269.00 201.50 69.50 0.00 0.00 0.00 561.00
1999 0.00 0.00 0.00 0.00 9.30 a 35.00 82.50 198.50 3.50 0.00 0.00 0.00 328.80
2000 0.00 0.00 0.00 0.00 0.00 21.50 117.00 121.50 11.50 0.00 0.00 0.00 271.50
2001 0.00 0.00 0.00 0.00 27.50 15.50 140.00 181.00 23.50 0.00 0.00 0.00 a 387.50
2002 0.00 0.00 0.00 0.00 0.50 85.00 215.50 93.00 19.00 0.00 0.00 0.00 413.00
2003 0.00 0.00 0.00 0.00 13.50 54.00 212.00 188.50 32.00 0.00 0.00 0.00 500.00
2004 0.00 0.00 0.00 0.00 0.00 81.50 174.00 214.00 6.00 0.00 0.00 0.00 475.50
2005 0.00 l 0.00 0.00 0.00 12.00 26.50 115.00 117.00 6.00 0.00 0.00 0.00 276.50
2006 0.00 0.00 0.00 0.00 37.50 56.00 278.00 139.00 52.50 0.00 0.00 0.00 563.00
2007 0.00 0.00 0.00 0.00 6.00 0.00 z 96.00 u 132.50 41.50 0.00 0.00 h 0.00 d 180.00
2008 0.00 0.00 z 0.00 e 0.00 f 0.00 r 23.00 t 97.50 g 144.00 0.00 t 4.00 0.00 0.00 148.00
2009 0.00 0.00 0.00 0.00 17.50 55.50 189.00 195.50 76.00 0.00 0.00 j 0.00 533.50
2010 0.00 k 0.00 0.00 1.00 0.00 u 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.00
2011 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 21.00 g 80.60 a 220.50 57.50 f 0.00 r 0.00 0.00 301.10
2012 0.00 0.00 0.00 0.00 3.00 9.00 162.00 100.50 g 2.50 0.00 0.00 0.00 176.50
2013 0.00 a 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 0.23 11.04 47.99 159.50 129.09 21.88 0.04 0.00 0.00 379.07
S.D. 0.00 0.00 0.00 0.87 16.40 38.15 62.41 67.55 25.43 0.41 0.00 0.00 129.87
SKEW 0.00 0.00 0.00 4.67 2.28 1.00 -0.01 0.01 1.83 9.64 0.00 0.00 -0.17
MAX 0.00 0.00 0.00 6.00 84.65 151.50 308.00 284.68 136.50 4.00 0.00 0.00 690.50
MIN 0.00 0.00 0.00 0.00 0.00 0.00 10.00 0.00 0.00 0.00 0.00 0.00 73.82
NO YRS 95 95 97 92 93 96 94 93 94 96 95 92 72