COEUR D ALENE, IDAHO

Monthly Total Cooling Degree Days

(101956)

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
1895 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 12.50 0.00 0.00 0.00 12.50
1896 0.00 0.00 0.00 0.00 0.00 52.50 174.00 76.50 15.52 a 0.00 0.00 0.00 318.52
1897 0.00 0.00 0.00 0.00 48.00 20.50 59.93 a 165.50 7.50 0.00 0.00 0.00 301.43
1898 0.00 0.00 a 0.00 0.00 4.50 42.00 88.50 312.50 0.00 z 0.00 z 0.00 z 0.00 z 447.50
1899 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
1900 0.00 0.00 0.00 0.00 0.50 45.00 109.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 154.50
1901 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
1902 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
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 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 0.00
1909 0.00 a 0.00 0.00 0.00 0.00 38.89 c 83.81 d 78.07 d 17.31 d 0.00 z 0.00 z 0.00 z 218.09
1910 0.00 z 0.00 z 0.00 z 0.00 z 11.50 k 36.96 b 160.68 a 85.50 17.00 j 0.00 z 0.00 z 0.00 z 283.15
1911 0.00 h 0.00 d 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 17.50 46.50 133.00 0.00 z 3.00 0.00 0.00 z 0.00 z 200.00
1914 0.00 0.00 0.00 0.00 4.50 23.50 197.50 149.50 3.00 0.00 a 0.00 z 0.00 z 378.00
1915 0.00 0.00 0.00 0.00 0.00 6.50 81.00 223.00 9.50 0.00 0.00 0.00 320.00
1916 0.00 0.00 0.00 0.00 0.00 29.50 59.50 129.00 13.50 0.00 0.00 0.00 231.50
1917 0.00 0.00 0.00 0.00 0.00 22.00 170.50 151.00 22.00 0.52 a 0.00 0.00 366.02
1918 0.00 0.00 0.00 0.00 0.00 152.50 188.50 72.50 34.50 1.00 0.00 0.00 449.00
1919 0.00 0.00 0.00 0.00 8.00 45.00 194.00 108.00 0.00 c 0.00 0.00 0.00 355.00
1920 0.00 d 0.00 d 0.00 0.00 0.00 11.00 137.50 116.50 0.00 0.00 0.00 0.00 265.00
1921 0.00 0.00 0.00 0.00 0.00 19.50 47.00 65.00 0.00 0.00 0.00 0.00 131.50
1922 0.00 0.00 0.00 0.00 1.00 53.00 114.00 106.50 5.50 0.00 0.00 0.00 280.00
1923 0.00 0.00 0.00 0.00 0.00 20.50 150.50 73.50 4.50 0.00 0.00 0.00 249.00
1924 0.00 0.00 0.00 0.00 16.00 10.00 119.50 52.50 13.50 0.00 0.00 0.00 211.50
1925 0.00 0.00 0.00 0.00 6.50 92.50 191.50 90.50 14.50 0.00 0.00 0.00 395.50
1926 0.00 0.00 0.00 8.50 2.00 80.50 254.00 92.50 3.00 0.00 0.00 0.00 440.50
1927 0.00 0.00 0.00 0.00 0.00 28.00 132.00 141.50 0.50 0.00 0.00 0.00 302.00
1928 0.00 0.00 0.00 0.00 34.00 30.00 224.23 a 104.50 37.00 0.00 0.00 0.00 429.73
1929 0.00 0.00 0.00 0.00 10.00 19.50 112.50 226.50 20.00 0.00 0.00 0.00 388.50
1930 0.00 0.00 0.00 0.00 3.50 18.50 185.47 b 199.50 30.00 0.00 a 0.00 0.00 436.97
1931 0.00 0.00 0.00 a 0.00 25.00 46.61 b 185.50 161.50 45.00 0.00 0.00 0.00 463.61
1932 0.00 0.00 0.00 0.00 0.00 79.50 101.00 135.88 a 13.93 b 0.00 0.00 0.00 330.31
1933 0.00 0.00 0.00 0.00 1.50 52.00 154.48 a 164.82 a 4.29 b 0.00 0.00 0.00 377.09
1934 0.00 0.00 0.00 2.50 47.50 45.50 155.50 169.39 c 32.50 2.00 0.00 0.00 454.89
1935 0.00 0.00 0.00 0.00 2.00 16.50 139.50 c 90.50 50.00 0.00 0.00 0.00 b 298.50
1936 0.00 0.00 0.00 0.00 34.00 75.50 198.00 175.00 10.50 0.00 0.00 0.00 e 493.00
1937 0.00 0.00 0.00 0.00 0.50 54.50 190.00 89.38 a 38.50 0.00 0.00 0.00 a 372.88
1938 0.00 0.00 0.00 0.00 10.50 96.50 270.00 90.50 117.50 0.50 0.00 0.00 a 585.50
1939 0.00 0.00 0.00 4.50 16.00 27.60 e 174.00 136.00 17.50 0.00 0.00 0.00 375.60
1940 0.00 0.00 0.00 0.00 3.00 68.50 173.50 99.00 44.00 0.00 0.00 0.00 388.00
1941 0.00 0.00 0.00 0.00 0.00 18.50 166.37 a 109.50 0.00 0.00 c 0.00 0.00 294.37
1942 0.00 0.00 0.00 0.00 i 6.20 a 10.00 134.00 169.98 a 17.00 0.00 0.00 0.00 337.18
1943 0.00 0.00 0.00 0.00 0.00 2.50 115.50 108.50 21.00 1.03 a 0.00 0.00 a 248.53
1944 0.00 0.00 0.00 0.00 2.00 20.00 145.00 75.00 39.50 0.00 0.00 0.00 281.50
1945 0.00 0.00 0.00 0.00 5.50 19.00 143.50 134.00 14.00 0.00 0.00 0.00 316.00
1946 0.00 0.00 0.00 0.00 0.00 9.00 124.50 105.00 11.50 0.00 p 0.00 0.00 250.00
1947 0.00 0.00 0.00 0.00 7.50 11.50 140.00 74.00 10.00 0.00 0.00 0.00 243.00
1948 0.00 0.00 0.00 0.00 6.00 46.00 54.00 33.50 11.00 0.00 0.00 a 0.00 150.50
1949 0.00 0.00 0.00 0.00 21.50 28.50 124.00 135.00 30.52 a 0.00 0.00 a 0.00 339.52
1950 0.00 0.00 0.00 0.00 0.00 32.50 144.00 156.50 42.00 0.00 0.00 0.00 375.00
1951 0.00 0.00 0.00 0.00 6.00 9.50 165.00 133.50 11.25 b 0.00 a 0.00 0.00 325.25
1952 0.00 0.00 0.00 0.00 h 1.00 24.00 147.77 a 159.50 33.21 b 0.00 0.00 0.00 365.48
1953 0.00 c 0.00 0.00 b 0.00 c 0.00 0.00 106.00 138.50 35.17 a 0.00 0.00 a 0.00 279.67
1954 0.00 0.00 0.00 a 0.00 9.00 3.50 93.50 44.36 b 3.89 c 0.00 k 0.00 0.00 154.25
1955 0.00 0.00 0.00 0.00 0.00 35.00 120.50 119.50 71.50 0.00 0.00 c 0.00 346.50
1956 0.00 0.00 0.00 0.00 31.00 21.00 201.00 156.00 14.00 g 0.00 h 0.00 0.00 409.00
1957 0.00 0.00 0.00 0.00 4.50 32.50 94.50 39.50 22.50 2.50 0.00 0.00 b 196.00
1958 0.00 0.00 0.00 0.00 c 62.50 100.00 203.00 279.50 45.00 0.00 e 0.00 c 0.00 690.00
1959 0.00 0.00 0.00 0.00 0.00 a 38.00 234.00 86.50 15.00 0.00 b 0.00 0.00 373.50
1960 0.00 d 0.00 0.00 0.00 1.00 19.50 273.00 106.00 10.50 0.00 h 0.00 i 0.00 b 410.00
1961 0.00 0.00 0.00 0.00 b 8.50 112.00 221.50 293.50 3.00 0.00 i 0.00 c 0.00 638.50
1962 0.00 b 0.00 0.00 0.00 0.00 33.50 127.00 102.50 21.43 b 0.00 i 0.00 d 0.00 284.43
1963 0.00 0.00 0.00 b 0.00 4.50 47.00 86.50 170.50 a 92.00 3.21 b 0.00 0.00 403.71
1964 0.00 0.00 0.00 0.00 2.50 14.00 157.00 42.50 0.50 0.00 0.00 0.00 216.50
1965 0.00 0.00 0.00 0.00 3.50 15.00 158.00 158.00 0.00 0.00 0.00 0.00 334.50
1966 0.00 0.00 0.00 0.00 8.00 13.00 148.00 134.00 65.00 0.00 0.00 0.00 368.00
1967 0.00 0.00 0.00 0.00 3.00 50.00 173.00 267.00 115.00 0.00 0.00 0.00 608.00
1968 0.00 0.00 0.00 0.00 0.00 29.00 188.00 96.50 24.00 0.00 0.00 0.00 337.50
1969 0.00 0.00 0.00 0.00 3.50 78.00 111.50 124.00 49.50 0.00 0.00 b 0.00 366.50
1970 0.00 0.00 0.00 0.00 7.50 131.50 233.50 171.00 8.50 0.00 0.00 0.00 552.00
1971 0.00 0.00 0.00 0.00 3.50 19.50 161.50 267.50 9.00 0.00 0.00 0.00 461.00
1972 0.00 0.00 0.00 0.00 21.00 35.00 96.50 223.00 4.00 0.00 0.00 0.00 e 379.50
1973 0.00 0.00 0.00 0.00 13.00 73.00 200.00 185.00 44.50 0.00 0.00 0.00 515.50
1974 0.00 0.00 0.00 0.00 0.00 82.50 139.50 121.00 21.50 0.00 0.00 0.00 364.50
1975 0.00 0.00 0.00 0.00 4.00 6.00 245.42 a 62.00 9.50 0.00 0.00 0.00 326.92
1976 0.00 0.00 0.00 0.00 0.00 19.00 117.00 89.50 34.00 1.00 0.00 0.00 260.50
1977 0.00 0.00 0.00 8.50 0.00 74.00 126.50 236.00 3.50 0.00 0.00 0.00 448.50
1978 0.00 0.00 0.00 0.00 0.00 40.50 116.50 112.50 15.00 0.00 0.00 0.00 284.50
1979 0.00 0.00 0.00 0.00 3.50 48.50 195.00 193.50 36.50 0.00 0.00 0.00 477.00
1980 0.00 0.00 0.00 1.50 6.50 6.50 108.00 63.50 20.00 0.50 0.00 c 0.00 206.50
1981 0.00 0.00 0.00 0.00 6.50 3.50 86.50 221.00 61.00 0.00 0.00 0.00 378.50
1982 0.00 0.00 0.00 0.00 0.00 98.00 126.50 150.00 27.50 0.00 0.00 0.00 402.00
1983 0.00 0.00 0.00 0.00 30.50 22.50 49.50 181.50 10.50 0.00 0.00 0.00 294.50
1984 0.00 0.00 0.00 0.00 3.50 27.00 167.00 209.50 21.00 2.00 0.00 0.00 430.00
1985 0.00 0.00 0.00 0.00 15.50 38.00 326.00 65.50 2.00 0.00 0.00 0.00 447.00
1986 0.00 0.00 0.00 0.00 60.00 125.00 73.50 332.22 a 0.00 z 0.00 z 0.00 z 0.00 z 590.72
1987 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
1988 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
1989 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
1990 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
1991 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
1992 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
1993 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
1994 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
1995 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 0.00
1996 0.00 0.00 0.00 z 0.00 0.50 34.00 204.00 143.50 15.00 0.00 0.00 0.00 a 397.00
1997 0.00 0.00 0.00 0.00 9.50 23.00 136.00 196.50 40.00 0.00 a 0.00 0.00 405.00
1998 0.00 0.00 0.00 z 0.00 o 0.50 7.50 285.00 205.50 119.50 0.00 0.00 0.00 618.00
1999 0.00 0.00 0.00 0.00 6.20 a 32.00 111.00 178.50 7.50 0.00 0.00 0.00 335.20
2000 0.00 0.00 0.00 0.00 0.00 22.00 136.00 159.50 10.50 0.00 0.00 0.00 b 328.00
2001 0.00 0.00 0.00 0.00 19.50 12.50 118.50 193.00 51.00 0.00 0.00 d 0.00 394.50
2002 0.00 0.00 0.00 0.00 0.00 55.50 210.50 87.00 33.50 0.00 0.00 0.00 386.50
2003 0.00 0.00 0.00 0.00 13.00 65.00 252.50 203.50 61.00 0.00 0.00 0.00 595.00
2004 0.00 0.00 z 0.00 0.00 z 0.00 73.00 210.50 185.00 6.00 0.00 0.00 0.00 474.50
2005 0.00 0.00 0.00 0.00 10.00 0.00 z 154.50 170.50 8.00 0.00 0.00 z 0.00 343.00
2006 0.00 0.00 z 0.00 z 0.00 z 29.00 61.00 274.00 117.50 43.50 0.00 0.00 0.00 525.00
2007 0.00 z 0.00 0.00 0.00 2.50 45.00 295.50 131.00 34.00 0.00 0.00 0.00 508.00
2008 0.00 0.00 0.00 e 0.00 14.00 31.50 130.50 f 138.00 10.00 4.50 0.00 0.00 198.00
2009 0.00 0.00 0.00 e 0.00 d 6.50 g 37.50 d 171.00 123.50 f 61.50 0.00 0.00 0.00 k 270.00
2010 0.00 d 0.00 d 0.00 0.00 4.50 19.00 131.50 144.00 6.50 0.50 0.00 0.00 306.00
2011 0.00 0.00 0.00 0.00 0.00 11.50 71.50 177.00 72.32 b 1.50 0.00 0.00 333.82
2012 0.00 0.00 0.00 0.00 4.00 10.50 189.00 176.00 15.00 c 0.00 a 0.00 0.00 394.50
2013 0.00 0.00 0.00 a 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 0.28 8.23 39.27 155.51 142.28 25.57 0.24 0.00 0.00 362.32
S.D. 0.00 0.00 0.00 1.37 12.86 30.72 58.21 62.15 25.74 0.73 0.00 0.00 103.37
SKEW 0.00 0.00 0.00 5.30 2.41 1.38 0.53 0.71 1.78 3.85 0.00 0.00 0.56
MAX 0.00 0.00 0.00 8.50 62.50 152.50 326.00 332.22 119.50 4.50 0.00 0.00 690.00
MIN 0.00 0.00 0.00 0.00 0.00 0.00 47.00 33.50 0.00 0.00 0.00 0.00 131.50
NO YRS 95 95 93 90 95 96 96 94 93 88 90 92 74