BIG FALLS, MINNESOTA

Monthly Total Cooling Degree Days

(210746)

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
1930 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 36.00 u 99.50 15.00 11.00 0.00 0.00 d 125.50
1931 0.00 0.00 0.00 0.00 a 10.69 b 145.34 a 128.00 55.36 c 70.50 0.00 0.00 0.00 409.89
1932 0.00 0.00 0.00 b 0.00 a 5.00 54.83 a 80.94 d 71.09 b 1.00 0.00 f 0.00 0.00 212.86
1933 0.00 0.00 0.00 a 0.00 1.55 a 151.50 139.00 59.42 a 30.00 0.00 0.00 a 0.00 a 381.47
1934 0.00 0.00 a 0.00 0.00 49.50 25.50 80.00 66.00 1.73 d 0.00 0.00 0.00 222.73
1935 0.00 0.00 0.00 0.00 a 0.00 11.38 a 228.00 75.50 p 0.00 f 0.00 0.00 a 0.00 239.38
1936 0.00 0.00 0.00 0.00 5.00 39.50 261.50 133.00 28.45 a 0.00 b 0.00 0.00 a 467.45
1937 0.00 0.00 0.00 a 0.00 3.10 a 7.00 s 0.00 z 0.00 z 0.00 z 0.00 v 0.00 0.00 3.10
1938 0.00 0.00 0.00 0.00 0.50 66.50 146.00 135.50 1.00 6.50 0.00 0.00 356.00
1939 0.00 0.00 a 0.00 0.00 31.50 54.50 152.00 114.50 39.50 0.00 0.00 0.00 392.00
1940 0.00 a 0.00 0.00 j 0.00 6.00 35.00 139.00 95.67 b 21.50 0.00 0.00 a 0.00 d 297.17
1941 0.00 0.00 0.00 6.00 28.00 109.00 180.00 77.50 40.00 0.00 c 0.00 0.00 440.50
1942 0.00 c 0.00 0.00 10.00 c 0.50 16.00 57.50 42.37 a 10.00 0.00 0.00 0.00 136.37
1943 0.00 0.00 k 0.00 z 0.00 3.00 77.00 198.00 66.81 b 8.50 0.00 a 0.00 0.00 353.31
1944 0.00 0.00 0.00 0.00 35.50 58.50 80.00 82.50 5.00 0.00 0.00 0.00 261.50
1945 0.00 0.00 0.00 0.00 0.00 35.50 84.50 71.50 33.00 0.00 0.00 0.00 224.50
1946 0.00 0.00 0.00 a 0.00 2.00 36.00 118.50 54.00 14.50 0.00 0.00 0.00 225.00
1947 0.00 0.00 0.00 a 0.00 0.00 10.00 161.50 191.50 30.00 2.50 0.00 0.00 395.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 122.34 c 86.00 34.50 0.00 0.00 0.00 242.84
1949 0.00 a 0.00 a 0.00 1.50 5.00 69.00 62.50 157.07 a 0.00 0.00 0.00 0.00 295.07
1950 0.00 b 0.00 0.00 0.00 5.50 33.10 a 51.84 b 27.90 a 0.00 b 0.00 0.00 a 0.00 a 118.35
1951 0.00 f 0.00 0.00 b 0.00 7.50 13.50 80.27 c 17.05 a 0.00 a 0.50 0.00 0.00 c 118.82
1952 0.00 b 0.00 a 0.00 e 3.21 b 8.00 65.36 b 98.37 e 55.28 a 43.45 a 0.00 0.00 b 0.00 a 273.67
1953 0.00 b 0.00 b 0.00 c 0.00 1.66 c 53.04 b 93.00 105.50 13.00 10.33 d 0.00 a 0.00 b 276.53
1954 0.00 0.00 b 0.00 e 0.00 3.50 63.62 a 113.00 28.00 8.00 0.00 0.00 0.00 216.12
1955 0.00 b 0.00 0.00 a 2.50 24.50 53.50 241.50 170.00 20.69 a 2.50 0.00 0.00 a 515.19
1956 0.00 0.00 0.00 a 0.00 0.00 109.50 21.00 35.50 0.00 3.74 b 0.00 0.00 e 169.74
1957 0.00 0.00 0.00 0.00 i 0.00 c 4.29 b 179.28 a 37.00 h 15.50 0.00 b 0.00 b 0.00 199.07
1958 0.00 0.00 0.00 a 0.00 a 12.73 c 15.00 d 53.00 55.50 7.50 b 0.00 b 0.00 0.00 b 143.73
1959 0.00 c 0.00 b 0.00 a 0.00 b 24.50 h 91.61 b 119.00 109.00 2.68 b 0.00 a 0.00 a 0.00 322.29
1960 0.00 0.00 0.00 b 0.00 c 0.00 16.50 106.00 107.43 b 33.00 0.00 a 0.00 a 0.00 a 262.93
1961 0.00 0.00 b 0.00 0.00 4.13 a 81.96 b 95.07 a 74.83 b 22.78 c 0.00 a 0.00 f 0.00 b 278.77
1962 0.00 0.00 b 0.00 c 0.00 d 6.64 c 38.50 g 29.21 e 55.59 b 0.00 g 0.00 f 0.00 g 0.00 d 91.44
1963 0.00 h 0.00 b 0.00 c 0.00 a 0.00 d 66.50 f 115.98 b 48.50 9.81 d 8.50 0.00 0.00 c 182.79
1964 0.00 b 0.00 b 0.00 c 0.00 d 20.00 49.04 d 119.50 g 64.87 d 6.00 0.00 c 0.00 0.00 c 139.91
1965 0.00 b 0.00 f 0.00 0.00 a 0.55 c 18.33 c 40.09 b 66.00 0.00 a 0.00 j 0.00 f 0.00 h 124.97
1966 0.00 f 0.00 c 0.00 e 0.00 b 6.72 a 71.40 e 188.30 d 69.00 18.46 d 0.00 c 0.00 0.00 353.87
1967 0.00 a 0.00 n 0.00 j 0.00 b 0.00 a 21.67 c 58.50 g 50.50 17.50 0.00 d 0.00 g 0.00 e 89.67
1968 0.00 b 0.00 a 0.00 e 0.00 0.00 19.20 e 92.00 53.06 e 3.89 c 0.00 c 0.00 o 0.00 e 168.15
1969 0.00 b 0.00 a 0.00 a 0.00 28.50 12.00 g 91.85 d 139.50 d 12.69 d 0.00 c 0.00 k 0.00 a 272.54
1970 0.00 0.00 0.00 0.00 8.55 b 71.00 g 183.00 90.79 c 42.86 b 4.28 b 0.00 b 0.00 329.47
1971 0.00 c 0.00 0.00 0.00 a 1.00 76.73 d 28.02 e 79.50 42.00 0.00 d 0.00 c 0.00 a 227.25
1972 0.00 c 0.00 f 0.00 0.00 a 54.50 35.17 a 28.00 135.37 a 3.50 h 0.00 m 0.00 j 0.00 f 253.04
1973 0.00 e 0.00 b 0.00 f 0.00 a 0.00 c 38.79 a 65.50 134.69 b 0.00 c 0.00 h 0.00 b 0.00 e 238.98
1974 0.00 b 0.00 0.00 0.00 b 3.32 c 42.50 173.27 c 35.13 a 0.00 d 0.00 e 0.00 o 0.00 254.22
1975 0.00 a 0.00 a 0.00 0.00 a 26.19 b 66.21 a 226.09 b 0.00 z 0.00 a 0.53 b 0.00 b 0.00 319.02
1976 0.00 c 0.00 d 0.00 b 0.00 0.00 a 76.55 a 81.93 c 148.69 d 30.00 k 0.00 c 0.00 m 0.00 c 307.17
1977 0.00 d 0.00 0.00 d 0.00 a 68.20 a 35.00 129.74 d 9.54 e 0.00 h 0.00 k 0.00 j 0.00 d 242.48
1978 0.00 f 0.00 n 0.00 d 0.00 d 35.50 g 46.80 e 67.50 f 87.46 c 78.00 e 0.00 e 0.00 i 0.00 c 212.26
1979 0.00 c 0.00 d 0.00 d 0.00 d 4.00 16.00 71.41 c 19.12 a 16.61 b 0.00 a 0.00 e 0.00 d 127.13
1980 0.00 c 0.00 0.00 a 9.00 58.38 a 43.50 122.93 b 45.50 10.50 0.00 e 0.00 e 0.00 c 289.81
1981 0.00 c 0.00 a 0.00 b 0.00 e 0.00 6.96 b 115.70 c 46.00 2.00 0.00 0.00 c 0.00 b 170.66
1982 0.00 0.00 0.00 0.00 7.00 3.50 j 76.50 j 36.00 i 22.50 0.00 o 0.00 q 0.00 j 29.50
1983 0.00 0.00 0.00 0.00 0.00 65.50 195.50 182.00 42.50 0.00 0.00 l 0.00 485.50
1984 0.00 0.00 a 0.00 0.00 4.50 36.50 82.50 162.50 1.00 2.00 0.00 0.00 289.00
1985 0.00 0.00 0.00 1.00 2.50 8.50 22.00 p 24.00 3.50 0.00 0.00 a 0.00 a 39.50
1986 0.00 0.00 0.00 0.00 38.50 46.00 116.77 a 33.00 1.00 0.00 0.00 0.00 235.27
1987 0.00 0.00 0.00 7.00 22.50 94.00 143.50 48.50 1.50 0.00 0.00 0.00 317.00
1988 0.00 a 0.00 0.00 0.00 50.50 155.00 157.50 122.50 5.00 0.00 0.00 k 0.00 490.50
1989 0.00 0.00 0.00 0.00 11.00 32.50 146.00 82.00 13.00 0.00 0.00 0.00 284.50
1990 0.00 0.00 0.00 9.00 0.00 51.00 78.50 114.50 14.00 0.00 0.00 0.00 a 267.00
1991 0.00 k 0.00 k 0.00 0.00 67.00 67.50 89.00 147.50 12.00 0.00 0.00 q 0.00 l 383.00
1992 0.00 p 0.00 i 0.00 k 0.00 j 47.00 23.00 j 8.00 27.50 6.50 0.00 m 0.00 x 0.00 n 89.00
1993 0.00 p 0.00 i 0.00 m 0.00 2.00 k 42.00 43.50 54.00 m 0.00 i 0.00 l 0.00 y 0.00 s 85.50
1994 0.00 i 0.00 0.00 k 0.00 20.00 60.00 59.00 36.50 s 9.50 i 0.00 n 0.00 v 0.00 m 139.00
1995 0.00 p 0.00 m 0.00 o 0.00 3.00 186.72 a 50.50 p 56.50 n 5.50 j 0.00 l 0.00 w 0.00 j 189.72
1996 0.00 i 0.00 0.00 q 0.00 1.50 86.00 56.00 65.00 i 0.50 l 0.00 0.00 q 0.00 m 143.50
1997 0.00 i 0.00 j 0.00 l 0.00 0.00 45.50 71.50 k 46.00 5.00 k 1.50 o 0.00 u 0.00 o 91.50
1998 0.00 n 0.00 i 0.00 i 0.00 9.00 j 23.50 l 49.00 l 36.50 t 31.00 0.00 k 0.00 u 0.00 n 31.00
1999 0.00 m 0.00 j 0.00 h 0.00 e 5.50 u 14.50 m 36.50 p 20.50 g 5.50 h 0.00 k 0.00 o 0.00 n 0.00
2000 0.00 k 0.00 j 0.00 m 0.00 g 14.00 i 4.50 j 42.50 q 37.00 i 0.00 p 0.00 k 0.00 m 0.00 m 0.00
2001 0.00 h 0.00 j 0.00 j 1.00 g 0.50 k 52.00 n 97.00 h 103.50 h 25.00 k 0.00 v 0.00 s 0.00 q 0.00
2002 0.00 l 0.00 j 0.00 k 0.00 j 8.00 90.50 106.00 j 72.50 61.50 0.00 0.00 u 0.00 j 232.50
2003 0.00 m 0.00 l 0.00 n 0.00 f 0.60 e 29.50 56.50 j 147.25 e 28.50 h 7.00 j 0.00 s 0.00 o 177.35
2004 0.00 k 0.00 l 0.00 k 0.00 e 0.00 10.00 h 42.00 g 10.00 i 23.00 k 2.00 j 0.00 q 0.00 j 0.00
2005 0.00 n 0.00 m 0.00 l 4.00 3.00 l 40.00 k 61.00 o 62.50 g 0.00 m 0.00 l 0.00 l 0.00 n 4.00
2006 0.00 m 0.00 j 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 m 0.00 s 0.00 n 0.00
2007 0.00 j 0.00 l 0.00 g 0.00 j 20.50 70.50 i 105.00 l 61.50 24.50 0.00 0.00 d 0.00 106.50
2008 0.00 0.00 0.00 0.00 0.00 15.50 40.00 46.00 21.50 0.00 0.00 b 0.00 123.00
2009 0.00 a 0.00 0.00 0.00 0.00 32.50 4.00 35.50 7.50 0.00 0.00 0.00 79.50
2010 0.00 0.00 0.00 0.00 19.50 13.50 111.00 151.50 0.00 0.00 0.00 0.00 z 295.50
2011 0.00 0.00 0.00 0.00 0.50 27.50 173.00 104.00 24.00 9.50 0.00 0.00 338.50
2012 0.00 d 0.00 2.00 0.00 b 11.37 a 65.50 204.00 80.00 8.00 0.00 0.00 0.00 370.87
2013 0.00 0.00 0.00 y 0.00 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 0.03 0.73 12.17 53.20 111.90 82.27 17.10 1.00 0.00 0.00 273.64
S.D. 0.00 0.00 0.26 2.19 17.59 37.66 59.98 44.79 17.68 2.62 0.00 0.00 107.86
SKEW 0.00 0.00 7.62 3.15 1.73 1.38 0.41 0.59 1.39 2.77 0.00 0.00 0.24
MAX 0.00 0.00 2.00 10.00 68.20 186.72 261.50 191.50 78.00 11.00 0.00 0.00 515.19
MIN 0.00 0.00 0.00 0.00 0.00 4.29 4.00 9.54 0.00 0.00 0.00 0.00 79.50
NO YRS 61 62 61 73 72 66 64 67 65 62 53 63 34