LEECH LAKE DAM, MINNESOTA

Monthly Total Cooling Degree Days

(214652)

Base Temperature = 65 F

File last updated on Apr 6, 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
1893 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
1894 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1896 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
1897 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 97.00 4.50 0.00 0.00 101.50
1898 0.00 0.00 0.00 0.00 1.50 73.50 144.00 51.50 38.00 0.00 0.00 0.00 308.50
1899 0.00 0.00 0.00 0.00 2.00 63.50 138.00 82.31 b 4.50 0.00 0.00 0.00 290.31
1900 0.00 0.00 0.00 0.00 s 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
1901 0.00 z 0.00 0.00 0.00 7.50 0.50 t 182.50 90.00 11.50 0.00 0.00 0.00 291.50
1902 0.00 0.00 0.00 0.00 21.00 25.00 104.00 29.50 0.00 0.00 0.00 a 0.00 179.50
1903 0.00 0.00 0.00 0.00 5.50 24.00 47.00 15.00 0.00 0.00 0.00 0.00 91.50
1904 0.00 0.00 0.00 0.00 0.00 13.50 40.00 37.50 1.00 0.00 a 0.00 0.00 92.00
1905 0.00 a 0.00 0.00 0.00 0.00 8.00 54.50 54.00 23.00 0.00 0.00 0.00 139.50
1906 0.00 0.00 0.00 0.00 0.00 6.67 c 19.50 30.00 42.41 a 0.00 b 0.00 0.00 a 98.58
1907 0.00 0.00 0.00 b 0.00 0.00 35.00 45.00 44.00 0.00 0.00 0.00 0.00 124.00
1908 0.00 0.00 0.00 0.00 0.00 30.00 127.50 37.50 59.00 0.00 0.00 0.00 a 254.00
1909 0.00 0.00 0.00 0.00 0.00 45.00 73.50 88.50 5.00 4.00 0.00 0.00 216.00
1910 0.00 0.00 0.00 a 0.00 0.00 153.50 93.00 a 31.50 2.50 0.52 a 0.00 0.00 281.02
1911 0.00 0.00 0.00 0.00 28.50 95.00 99.00 25.50 3.00 0.00 0.00 0.00 251.00
1912 0.00 0.00 0.00 0.00 0.00 59.00 k 113.00 11.50 49.00 2.00 0.00 0.00 175.50
1913 0.00 0.00 0.00 4.50 6.00 121.50 39.50 98.00 33.50 0.00 0.00 0.00 303.00
1914 0.00 0.00 0.00 0.00 21.50 22.50 183.00 64.50 18.50 8.00 0.00 0.00 318.00
1915 0.00 0.00 0.00 a 0.00 0.00 8.50 34.00 46.50 33.00 0.00 0.00 0.00 122.00
1916 0.00 0.00 0.00 0.00 0.00 3.00 275.00 116.00 6.00 0.00 0.00 0.00 400.00
1917 0.00 0.00 0.00 0.00 2.00 16.50 146.50 42.00 10.00 0.00 0.00 0.00 217.00
1918 0.00 0.00 0.00 0.00 10.50 28.50 76.00 65.00 0.00 0.00 0.00 0.00 180.00
1919 0.00 0.00 0.00 0.00 25.50 128.57 b 137.29 c 56.50 20.50 0.00 0.00 0.00 b 368.36
1920 0.00 a 0.00 0.00 0.00 1.50 37.50 61.47 b 80.50 27.00 1.50 0.00 0.00 209.47
1921 0.00 0.00 0.00 0.00 28.00 148.50 220.00 65.00 24.00 0.00 0.00 0.00 485.50
1922 0.00 0.00 0.00 0.00 12.00 55.00 53.00 138.00 35.50 5.00 0.00 0.00 298.50
1923 0.00 0.00 0.00 0.00 16.00 124.50 167.50 26.50 20.00 0.00 0.00 0.00 354.50
1924 0.00 0.00 0.00 0.00 0.00 4.50 64.00 44.50 1.00 0.00 0.00 0.00 114.00
1925 0.00 0.00 0.00 0.00 25.50 39.50 84.00 102.00 21.00 0.00 0.00 0.00 272.00
1926 0.00 0.00 0.00 0.00 11.88 a 16.00 107.00 47.50 4.50 0.00 0.00 0.00 186.88
1927 0.00 0.00 0.00 0.00 0.00 38.50 40.00 10.00 45.50 0.00 0.00 0.00 134.00
1928 0.00 0.00 0.00 0.00 10.00 4.50 68.00 77.00 1.50 0.00 0.00 0.00 161.00
1929 0.00 0.00 0.00 0.00 16.00 23.65 d 131.00 72.33 a 39.50 0.00 0.00 b 0.00 282.49
1930 0.00 0.00 d 0.00 a 0.00 7.50 38.50 155.50 139.50 16.00 7.00 0.00 0.00 364.00
1931 0.00 d 0.00 0.00 0.00 7.00 121.00 161.00 72.50 80.00 2.00 0.00 0.00 443.50
1932 0.00 0.00 0.00 0.00 14.50 65.50 150.50 87.50 4.00 0.00 0.00 0.00 322.00
1933 0.00 0.00 0.00 0.00 4.00 148.00 167.00 66.00 25.00 0.00 e 0.00 0.00 410.00
1934 0.00 0.00 0.00 1.00 59.50 53.00 98.50 60.50 0.50 2.21 c 0.00 a 0.00 275.21
1935 0.00 0.00 0.00 0.00 0.00 10.00 249.00 126.50 7.50 0.00 0.00 0.00 393.00
1936 0.00 0.00 0.00 0.00 18.50 28.27 d 264.50 115.50 27.50 0.00 0.00 0.00 454.27
1937 0.00 0.00 0.00 0.00 14.50 36.50 152.00 168.50 28.00 0.00 0.00 0.00 399.50
1938 0.00 0.00 0.00 0.00 0.00 28.00 96.00 147.50 1.00 2.50 0.00 0.00 275.00
1939 0.00 0.00 0.00 0.00 27.00 41.50 138.00 89.50 44.00 0.00 0.00 0.00 340.00
1940 0.00 0.00 0.00 0.00 2.00 16.50 115.50 76.00 47.00 0.00 0.00 0.00 257.00
1941 0.00 0.00 0.00 0.00 18.50 90.50 164.00 84.00 38.00 0.00 0.00 0.00 395.00
1942 0.00 0.00 0.00 1.50 2.00 17.00 91.50 79.00 13.50 0.00 0.00 0.00 204.50
1943 0.00 0.00 0.00 0.00 3.00 85.00 197.00 115.50 12.50 1.00 0.00 0.00 e 414.00
1944 0.00 0.00 0.00 0.00 22.00 70.50 114.50 112.50 4.00 0.00 0.00 0.00 323.50
1945 0.00 0.00 0.00 0.00 0.00 41.00 100.50 86.50 37.00 0.00 0.00 0.00 265.00
1946 0.00 0.00 0.00 0.00 4.50 62.50 136.00 65.00 19.00 0.00 0.00 0.00 287.00
1947 0.00 0.00 0.00 0.00 0.00 13.50 163.50 217.00 50.50 7.00 0.00 0.00 451.50
1948 0.00 0.00 0.00 0.00 9.00 30.50 131.23 a 89.00 48.00 0.00 0.00 0.00 307.73
1949 0.00 0.00 0.00 1.00 10.00 74.50 136.00 175.50 1.00 0.00 0.00 0.00 398.00
1950 0.00 0.00 0.00 0.00 4.50 46.00 59.50 39.50 2.50 0.00 0.00 0.00 152.00
1951 0.00 0.00 0.00 0.00 0.50 13.50 98.50 17.00 0.00 3.00 0.00 0.00 132.50
1952 0.00 0.00 0.00 6.50 5.00 80.00 101.00 47.00 34.50 0.00 0.00 0.00 274.00
1953 0.00 0.00 0.00 0.00 4.00 84.00 104.00 119.50 19.00 9.00 0.00 0.00 339.50
1954 0.00 0.00 0.00 0.00 0.50 66.50 124.00 43.50 8.50 0.00 0.00 0.00 b 243.00
1955 0.00 0.00 0.00 0.50 21.50 54.50 229.00 179.00 27.50 2.00 0.00 0.00 514.00
1956 0.00 a 0.00 0.00 0.00 2.00 85.50 50.50 64.00 5.00 6.00 0.00 0.00 213.00
1957 0.00 0.00 0.00 0.00 0.00 8.00 215.00 78.50 17.00 0.00 0.00 0.00 a 318.50
1958 0.00 a 0.00 0.00 0.00 14.00 17.00 78.50 110.50 15.50 0.00 a 0.00 0.00 a 235.50
1959 0.00 a 0.00 a 0.00 a 0.00 19.12 a 75.00 159.50 165.50 16.00 0.00 0.00 0.00 435.12
1960 0.00 a 0.00 0.00 0.00 0.00 21.00 158.00 136.00 59.00 0.00 e 0.00 0.00 374.00
1961 0.00 0.00 0.00 0.00 5.50 111.50 104.50 160.50 42.50 0.00 0.00 0.00 424.50
1962 0.00 a 0.00 0.00 1.00 5.00 45.50 49.00 101.50 1.03 a 3.00 0.00 0.00 206.03
1963 0.00 0.00 c 0.00 0.00 7.00 107.00 178.50 83.50 13.00 10.00 0.00 0.00 399.00
1964 0.00 0.00 0.00 0.00 26.50 71.50 166.50 70.50 9.00 0.00 0.00 0.00 344.00
1965 0.00 0.00 0.00 0.00 3.00 22.00 78.50 68.50 0.00 0.00 0.00 0.00 172.00
1966 0.00 0.00 0.00 a 0.00 5.50 91.55 a 213.00 74.00 21.50 0.00 0.00 0.00 405.55
1967 0.00 0.00 0.00 0.00 0.00 28.00 108.50 83.00 18.50 0.00 0.00 0.00 238.00
1968 0.00 0.00 0.00 0.00 0.00 24.00 114.00 87.50 3.00 1.00 0.00 0.00 229.50
1969 0.00 0.00 0.00 0.00 19.50 10.00 104.00 176.50 34.00 0.00 0.00 0.00 344.00
1970 0.00 0.00 0.00 0.00 6.00 105.00 208.00 118.00 61.00 6.00 0.00 0.00 504.00
1971 0.00 0.00 0.00 0.00 0.00 103.00 55.50 87.50 46.00 1.00 0.00 0.00 293.00
1972 0.00 0.00 0.00 0.00 60.00 66.00 72.00 108.00 0.00 0.00 0.00 0.00 306.00
1973 0.00 0.00 0.00 0.00 0.00 43.00 106.50 135.50 24.50 0.00 0.00 0.00 309.50
1974 0.00 0.00 0.00 0.00 1.00 54.50 236.50 58.00 1.00 0.00 0.00 0.00 351.00
1975 0.00 0.00 0.00 0.00 26.50 79.50 250.50 82.50 3.00 4.00 0.00 0.00 446.00
1976 0.00 0.00 0.00 1.00 2.00 97.00 135.50 157.00 45.50 0.00 0.00 0.00 z 438.00
1977 0.00 0.00 0.00 4.00 78.50 49.00 170.00 5.50 1.50 0.00 0.00 0.00 308.50
1978 0.00 0.00 w 0.00 z 0.00 z 26.50 l 60.50 100.00 111.00 84.50 0.00 0.00 0.00 356.00
1979 0.00 0.00 0.00 0.00 3.00 39.00 127.00 39.50 24.00 0.00 0.00 0.00 232.50
1980 0.00 0.00 0.00 15.50 54.50 56.00 162.23 a 67.00 13.00 0.00 0.00 0.00 368.23
1981 0.00 0.00 a 0.00 0.00 3.00 12.50 131.48 b 83.50 9.00 0.00 0.00 0.00 239.48
1982 0.00 0.00 0.00 0.00 3.00 8.00 140.50 97.00 27.50 0.00 0.00 0.00 276.00
1983 0.00 0.00 0.00 0.00 0.00 74.00 238.50 224.00 64.50 0.00 0.00 0.00 601.00
1984 0.00 0.00 0.00 0.00 4.00 38.50 144.50 177.00 5.00 0.00 0.00 0.00 369.00
1985 0.00 0.00 0.00 0.00 11.00 17.50 119.50 37.50 12.93 a 0.00 0.00 b 0.00 a 198.43
1986 0.00 0.00 0.00 0.00 29.00 58.00 144.50 32.50 2.50 0.00 0.00 0.00 266.50
1987 0.00 0.00 0.00 6.50 25.50 128.00 212.00 88.00 3.50 0.00 0.00 0.00 463.50
1988 0.00 0.00 0.00 0.00 51.00 176.50 201.50 148.28 a 8.50 0.00 0.00 0.00 585.78
1989 0.00 v 0.00 z 0.00 0.00 19.50 47.50 190.00 129.50 11.50 4.00 0.00 0.00 402.00
1990 0.00 0.00 0.00 13.50 0.00 60.50 102.50 99.00 26.50 0.00 0.00 0.00 302.00
1991 0.00 0.00 0.00 0.00 51.00 94.50 112.00 150.50 14.00 0.00 0.00 0.00 422.00
1992 0.00 0.00 0.00 0.00 37.00 32.50 11.50 42.00 6.50 2.00 0.00 0.00 131.50
1993 0.00 0.00 0.00 0.00 7.00 44.50 48.00 91.00 0.00 0.00 0.00 0.00 190.50
1994 0.00 0.00 0.00 0.00 19.00 58.00 73.00 44.00 14.50 0.00 0.00 0.00 208.50
1995 0.00 0.00 0.00 0.00 5.00 176.00 105.50 117.00 25.00 1.50 0.00 0.00 430.00
1996 0.00 0.00 0.00 0.00 3.00 80.50 74.00 116.00 36.00 0.00 0.00 0.00 309.50
1997 0.00 0.00 0.00 0.00 0.50 76.00 130.50 66.50 17.50 0.00 0.00 0.00 291.00
1998 0.00 0.00 0.00 0.00 27.00 44.50 124.50 112.50 40.00 0.00 0.00 a 0.00 348.50
1999 0.00 0.00 0.00 0.00 17.71 c 71.38 a 194.50 75.00 12.78 c 0.00 0.00 a 0.00 371.37
2000 0.00 a 0.00 0.00 a 0.00 z 16.00 27.93 a 135.88 a 95.58 a 9.00 0.00 i 0.00 b 0.00 z 284.40
2001 0.00 a 0.00 0.00 0.00 a 11.37 a 97.24 a 169.97 b 153.45 a 23.00 0.00 a 0.00 0.00 455.02
2002 0.00 0.00 0.00 0.00 15.00 112.00 210.00 86.50 61.50 0.00 0.00 0.00 485.00
2003 0.00 0.00 0.00 0.00 3.00 48.50 135.00 183.50 34.50 4.00 0.00 0.00 408.50
2004 0.00 0.00 0.00 0.00 0.00 27.50 91.00 12.00 34.00 0.00 0.00 0.00 164.50
2005 0.00 0.00 0.00 2.00 1.00 78.00 168.50 100.00 29.00 0.00 0.00 0.00 378.50
2006 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 0.00 0.00 0.00
2007 0.00 0.00 0.00 c 0.00 15.00 0.00 z 197.00 99.50 32.00 0.00 0.00 0.00 343.50
2008 0.00 0.00 0.00 0.00 0.00 30.50 96.00 87.50 28.00 0.00 0.00 0.00 242.00
2009 0.00 0.00 0.00 0.00 1.50 49.50 0.00 z 52.50 18.50 0.00 0.00 0.00 122.00
2010 0.00 0.00 0.00 0.00 30.00 38.00 148.00 165.50 0.50 0.00 0.00 0.00 382.00
2011 0.00 0.00 0.00 0.00 0.00 31.00 218.50 131.50 25.00 8.00 0.00 0.00 414.00
2012 0.00 0.00 2.00 0.00 18.50 78.00 260.00 105.00 23.00 0.00 0.00 0.00 486.50
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 0.02 0.53 11.38 56.34 130.32 88.78 21.82 0.98 0.00 0.00 307.10
S.D. 0.00 0.00 0.19 2.18 14.89 39.46 58.95 46.49 19.98 2.17 0.00 0.00 112.26
SKEW 0.00 0.00 10.54 5.34 2.03 0.94 0.33 0.56 1.19 2.43 0.00 0.00 0.13
MAX 0.00 0.00 2.00 15.50 78.50 176.50 275.00 224.00 97.00 10.00 0.00 0.00 601.00
MIN 0.00 0.00 0.00 0.00 0.00 3.00 11.50 5.50 0.00 0.00 0.00 0.00 91.50
NO YRS 114 114 114 111 112 110 112 113 114 114 115 113 105