INTL FALLS INTL AP, MINNESOTA

Monthly Total Cooling Degree Days

(214026)

Base Temperature = 65 F

File last updated on Apr 6, 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
1906 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 126.50 88.00 58.50 0.00 f 0.00 z 0.00 z 273.00
1907 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 33.50 3.10 a 0.00 z 0.00 z 0.00 z 36.60
1908 0.00 b 0.00 0.00 z 0.00 z 0.00 z 28.00 62.52 a 11.50 10.34 a 0.00 0.00 z 0.00 a 112.36
1909 0.00 0.00 0.00 0.00 d 0.00 50.00 78.50 92.50 4.00 7.75 c 0.00 0.00 z 232.75
1910 0.00 z 0.00 0.00 z 0.00 0.00 189.00 99.00 41.50 2.07 a 1.03 a 0.00 0.00 332.60
1911 0.00 0.00 0.00 0.00 27.50 122.50 118.50 37.50 7.00 0.00 a 0.00 0.00 313.00
1912 0.00 a 0.00 0.00 0.00 5.00 99.00 137.00 14.00 31.07 b 3.00 0.00 0.00 b 289.07
1913 0.00 0.00 0.00 3.00 8.00 129.00 57.41 d 76.50 34.50 0.00 0.00 0.00 308.41
1914 0.00 0.00 0.00 0.00 15.50 36.50 198.50 68.72 a 26.50 10.00 0.00 0.00 355.72
1915 0.00 0.00 0.00 0.50 1.50 8.00 36.50 72.50 57.50 0.00 0.00 0.00 176.50
1916 0.00 0.00 0.00 a 0.00 0.00 4.00 349.04 d 125.00 28.93 b 0.00 z 0.00 z 0.00 z 506.97
1917 0.00 h 0.00 0.00 0.00 4.00 5.00 t 26.00 t 17.00 o 15.52 a 0.00 0.00 0.00 19.52
1918 0.00 0.00 0.00 0.00 13.29 c 0.00 z 72.50 g 78.50 0.00 a 0.00 0.00 0.00 91.79
1919 0.00 0.00 0.00 0.00 63.00 57.00 k 155.50 87.50 4.50 0.00 0.00 a 0.00 310.50
1920 0.00 0.00 0.00 0.00 0.00 28.97 a 107.00 106.50 41.00 0.00 0.00 a 0.00 283.47
1921 0.00 0.00 0.00 0.00 30.43 d 125.50 196.50 39.00 13.50 0.00 0.00 0.00 404.93
1922 0.00 0.00 0.00 0.00 i 5.00 51.00 46.00 116.00 27.50 0.00 0.00 0.00 245.50
1923 0.00 0.00 a 0.00 a 0.00 12.50 54.50 h 263.50 0.00 z 0.00 z 0.00 0.00 a 0.00 276.00
1924 0.00 0.00 c 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 0.00
1925 0.00 0.00 0.00 a 0.00 3.00 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 a 0.00 0.00
1926 0.00 a 0.00 a 0.00 a 0.00 d 15.00 7.50 70.02 b 26.50 0.00 b 0.00 0.00 0.00 z 119.02
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 z 0.00
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 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
1937 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
1938 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
1939 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
1940 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
1941 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
1942 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
1943 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
1944 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
1945 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
1946 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
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 0.00 z 84.73 a 43.06 d 24.50 0.00 0.00 0.00 152.29
1949 0.00 0.00 0.00 3.50 5.00 36.50 82.50 121.50 0.00 0.00 0.00 0.00 249.00
1950 0.00 0.00 0.00 0.00 8.00 12.00 g 21.50 19.00 0.00 0.00 0.00 0.00 48.50
1951 0.00 0.00 0.00 0.00 7.00 11.00 60.00 9.00 0.00 0.50 0.00 0.00 87.50
1952 0.00 0.00 0.00 13.50 8.00 39.00 75.00 32.00 41.50 0.00 0.00 0.00 209.00
1953 0.00 0.00 0.00 0.00 9.00 37.00 64.50 89.50 0.50 11.00 0.00 0.00 211.50
1954 0.00 0.00 0.00 0.00 1.00 38.50 87.00 21.50 4.50 0.00 0.00 0.00 152.50
1955 0.00 0.00 0.00 2.00 21.50 39.50 170.00 108.50 a 15.50 0.00 0.00 0.00 357.00
1956 0.00 0.00 0.00 0.00 0.00 79.50 16.50 16.50 0.00 2.50 0.00 0.00 115.00
1957 0.00 0.00 0.00 0.00 0.00 0.00 134.00 38.00 7.00 0.00 0.00 0.00 179.00
1958 0.00 0.00 0.00 0.00 3.00 9.50 41.50 43.50 5.00 0.00 0.00 0.00 102.50
1959 0.00 0.00 0.00 0.00 8.50 76.50 110.00 84.50 10.50 0.00 0.00 0.00 290.00
1960 0.00 0.00 0.00 0.00 0.50 13.50 82.50 85.00 23.50 0.00 0.00 0.00 205.00
1961 0.00 0.00 0.00 0.00 0.00 59.00 85.00 68.41 b 14.50 0.00 0.00 0.00 226.91
1962 0.00 0.00 0.00 0.00 2.50 27.50 12.50 29.00 0.50 0.00 0.00 0.00 72.00
1963 0.00 a 0.00 0.00 0.00 0.50 94.00 109.00 35.50 5.50 6.00 0.00 0.00 250.50
1964 0.00 0.00 0.00 0.00 13.50 49.00 118.00 48.50 1.00 0.00 0.00 0.00 230.00
1965 0.00 0.00 0.00 0.00 1.00 9.50 34.50 50.00 0.00 0.00 0.00 0.00 95.00
1966 0.00 0.00 0.00 0.00 5.00 89.00 148.00 47.50 11.00 0.00 0.00 0.00 300.50
1967 0.00 0.00 0.00 0.00 0.00 14.50 64.50 41.00 17.00 0.00 0.00 0.00 137.00
1968 0.00 0.00 0.00 0.00 0.00 4.00 81.00 36.50 8.50 0.00 0.00 0.00 130.00
1969 0.00 0.00 0.00 0.00 12.50 7.50 78.50 113.50 12.50 0.00 0.00 0.00 224.50
1970 0.00 0.00 0.00 0.00 0.00 85.00 180.50 78.00 35.00 0.00 0.00 0.00 378.50
1971 0.00 0.00 0.00 0.00 0.00 53.00 23.50 57.00 41.00 0.00 0.00 0.00 174.50
1972 0.00 0.00 0.00 0.00 67.50 47.50 38.50 96.00 0.00 0.00 0.00 0.00 249.50
1973 0.00 0.00 0.00 0.00 0.00 55.00 132.00 122.50 10.50 0.00 0.00 0.00 320.00
1974 0.00 0.00 0.00 0.00 2.50 41.50 170.00 35.00 0.00 0.00 0.00 0.00 249.00
1975 0.00 0.00 0.00 0.00 21.00 51.50 203.50 34.50 0.00 1.50 0.00 0.00 312.00
1976 0.00 0.00 0.00 0.00 0.00 75.00 72.00 94.00 25.50 0.00 0.00 0.00 266.50
1977 0.00 0.00 0.00 0.00 61.50 24.50 88.00 3.50 0.00 0.00 0.00 0.00 177.50
1978 0.00 0.00 0.00 0.00 23.00 38.50 53.00 61.00 33.00 0.00 0.00 0.00 208.50
1979 0.00 0.00 0.00 0.00 1.00 17.00 80.50 15.50 6.50 0.00 0.00 0.00 120.50
1980 0.00 0.00 0.00 2.00 67.00 50.00 137.50 58.50 4.50 0.00 0.00 0.00 319.50
1981 0.00 0.00 0.00 0.00 4.00 7.50 146.50 106.00 2.50 0.00 0.00 0.00 266.50
1982 0.00 0.00 0.00 2.00 0.50 0.00 95.00 42.50 22.00 0.00 0.00 0.00 162.00
1983 0.00 0.00 0.00 0.00 0.00 64.00 170.50 134.50 29.00 0.00 0.00 0.00 398.00
1984 0.00 0.00 0.00 0.00 4.00 14.50 57.00 135.00 0.00 0.50 0.00 0.00 211.00
1985 0.00 0.00 0.00 0.00 0.00 0.50 36.00 17.00 1.50 0.00 0.00 0.00 55.00
1986 0.00 0.00 0.00 0.00 38.00 29.00 89.50 31.50 0.00 0.00 0.00 0.00 188.00
1987 0.00 0.00 0.00 6.50 19.00 78.50 122.50 52.00 0.00 0.00 0.00 0.00 278.50
1988 0.00 0.00 0.00 0.00 38.50 131.00 135.50 92.00 2.50 0.00 0.00 0.00 399.50
1989 0.00 0.00 0.00 0.00 9.50 30.50 158.00 82.50 12.50 4.50 0.00 0.00 297.50
1990 0.00 0.00 0.00 11.00 0.00 36.50 68.00 92.50 8.50 0.00 0.00 0.00 216.50
1991 0.00 0.00 0.00 0.00 52.00 70.50 88.00 132.50 6.00 0.00 0.00 0.00 349.00
1992 0.00 0.00 0.00 0.00 32.00 19.50 4.50 15.00 1.00 0.00 0.00 0.00 72.00
1993 0.00 0.00 0.00 0.00 0.00 24.50 42.50 76.50 0.00 0.00 0.00 0.00 143.50
1994 0.00 0.00 0.00 0.00 12.50 56.50 52.50 38.50 12.00 0.00 0.00 0.00 172.00
1995 0.00 0.00 0.00 0.00 8.50 176.00 79.50 101.00 9.00 0.00 0.00 0.00 374.00
1996 0.00 0.00 0.00 0.00 0.00 78.50 56.00 75.00 30.50 0.00 0.00 0.00 240.00
1997 0.00 0.00 0.00 0.00 0.00 22.50 81.00 33.50 9.00 4.00 0.00 0.00 150.00
1998 0.00 0.00 0.00 0.00 17.00 23.50 51.00 79.50 11.00 0.00 0.00 0.00 182.00
1999 0.00 c 0.00 0.00 0.00 13.50 36.50 107.50 24.00 1.00 0.00 0.00 0.00 a 182.50
2000 0.00 0.00 a 0.00 0.00 9.00 2.00 87.50 38.50 4.50 0.00 0.00 0.00 141.50
2001 0.00 0.00 0.00 4.00 0.00 75.00 109.53 a 93.00 25.50 0.00 0.00 0.00 a 307.03
2002 0.00 0.00 0.00 0.00 7.50 76.50 134.50 44.00 47.50 0.00 0.00 0.00 310.00
2003 0.00 0.00 0.00 0.00 0.00 33.50 41.50 107.50 15.00 3.50 0.00 0.00 201.00
2004 0.00 0.00 0.00 0.00 0.00 5.00 48.50 1.00 33.00 0.00 0.00 0.00 87.50
2005 0.00 0.00 0.00 0.00 0.00 45.00 104.00 45.00 26.00 4.00 0.00 0.00 224.00
2006 0.00 0.00 0.00 0.00 23.50 24.00 137.00 21.00 10.00 0.00 0.00 0.00 215.50
2007 0.00 0.00 0.00 0.00 14.00 66.50 94.50 33.50 15.50 0.00 0.00 0.00 224.00
2008 0.00 0.00 0.00 0.00 0.00 5.00 23.50 36.50 12.50 0.00 0.00 0.00 77.50
2009 0.00 0.00 0.00 0.00 0.00 18.00 1.00 35.50 10.50 0.00 0.00 0.00 65.00
2010 0.00 0.00 0.00 0.00 14.50 5.50 67.50 110.50 0.00 0.00 0.00 0.00 198.00
2011 0.00 0.00 0.00 0.00 0.00 14.00 120.00 46.00 10.50 6.50 0.00 0.00 197.00
2012 0.00 0.00 4.00 0.00 6.00 34.50 130.50 32.00 3.50 0.00 0.00 0.00 210.50
2013 0.00 0.00 a 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 0.05 0.59 10.79 45.48 96.08 60.45 13.21 0.81 0.00 0.00 221.82
S.D. 0.00 0.00 0.44 2.14 16.25 39.76 58.29 35.67 14.24 2.19 0.00 0.00 89.72
SKEW 0.00 0.00 8.89 4.56 2.14 1.43 1.34 0.40 1.25 3.08 0.00 0.00 0.12
MAX 0.00 0.00 4.00 13.50 67.50 189.00 349.04 135.00 58.50 11.00 0.00 0.00 404.93
MIN 0.00 0.00 0.00 0.00 0.00 0.00 1.00 1.00 0.00 0.00 0.00 0.00 55.00
NO YRS 83 85 82 81 81 76 81 82 83 82 81 81 70