MADISON SEWAGE PLT, MINNESOTA

Monthly Total Cooling Degree Days

(214994)

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
1940 0.00 z 0.00 z 0.00 z 0.00 z 24.00 137.00 358.00 169.00 140.00 0.50 0.00 0.00 828.50
1941 0.00 0.00 0.00 4.00 69.50 170.50 320.50 224.00 106.50 0.00 0.00 0.00 895.00
1942 0.00 0.00 0.00 5.50 10.00 63.50 194.50 172.00 25.00 0.00 0.00 0.00 470.50
1943 0.00 z 0.00 z 0.00 z 0.00 z 40.00 t 206.00 355.00 0.00 z 41.00 3.50 0.00 0.00 605.50
1944 0.00 0.00 0.00 0.00 86.00 172.00 211.50 208.00 20.50 0.00 0.00 0.00 698.00
1945 0.00 0.00 0.00 0.00 1.50 53.50 192.50 196.00 62.00 4.00 0.00 0.00 509.50
1946 0.00 0.00 0.00 6.00 10.00 163.00 248.00 139.00 36.00 0.00 0.00 0.00 602.00
1947 0.00 0.00 0.00 0.50 4.50 53.50 237.50 389.50 114.00 41.50 0.00 0.00 841.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 217.50 131.50 0.00 0.00 0.00 349.00
1949 0.00 0.00 0.00 0.00 70.50 182.50 298.50 322.00 14.00 0.00 0.00 0.00 887.50
1950 0.00 0.00 0.00 0.00 26.00 169.50 150.50 115.00 36.00 2.07 a 0.00 0.00 499.07
1951 0.00 0.00 0.00 0.00 15.50 43.50 216.00 129.50 5.00 16.00 0.00 0.00 425.50
1952 0.00 0.00 0.00 20.00 34.00 166.00 268.50 180.00 151.15 d 0.00 0.00 0.00 819.65
1953 0.00 0.00 0.00 0.00 40.00 185.00 250.00 268.00 55.50 32.50 0.00 0.00 a 831.00
1954 0.00 0.00 0.00 1.50 10.50 163.50 280.00 164.00 21.00 0.00 0.00 0.00 640.50
1955 0.00 0.00 0.00 3.00 74.00 100.00 369.00 296.00 73.00 17.50 0.00 0.00 932.50
1956 0.00 0.00 0.00 0.00 39.00 256.00 153.50 200.00 29.50 18.00 0.00 b 0.00 696.00
1957 0.00 0.00 0.00 1.00 21.50 73.00 386.50 187.00 16.00 0.00 a 0.00 0.00 685.00
1958 0.00 0.00 0.00 0.00 62.50 69.00 175.00 267.50 73.50 13.00 0.00 0.00 660.50
1959 0.00 0.00 0.00 0.00 63.00 238.50 268.00 307.00 80.00 0.00 a 0.00 a 0.00 956.50
1960 0.00 0.00 0.00 0.00 17.50 58.00 309.50 253.50 121.50 1.00 0.00 b 0.00 761.00
1961 0.00 0.00 0.00 0.00 a 24.00 189.00 184.50 300.50 80.00 12.00 0.00 0.00 790.00
1962 0.00 0.00 0.00 a 15.50 23.50 136.50 175.15 a 227.50 22.00 9.00 0.00 a 0.00 609.15
1963 0.00 0.00 0.00 0.00 34.50 184.00 233.50 178.50 58.00 39.00 0.00 0.00 727.50
1964 0.00 0.00 0.00 2.00 79.50 181.00 345.50 163.50 51.00 5.00 0.00 b 0.00 z 827.50
1965 0.00 b 0.00 0.00 0.00 9.50 94.50 224.50 189.00 7.50 0.00 0.00 0.00 525.00
1966 0.00 0.00 0.00 0.00 27.00 143.50 352.50 149.00 43.00 1.50 0.00 0.00 716.50
1967 0.00 a 0.00 3.00 0.00 22.50 87.00 192.00 142.50 29.00 2.14 b 0.00 0.00 478.14
1968 0.00 0.00 0.00 3.00 5.00 162.00 204.00 229.50 31.00 13.50 0.00 0.00 648.00
1969 0.00 0.00 0.00 0.00 j 73.00 38.50 219.50 258.85 a 47.00 2.50 0.00 0.00 639.35
1970 0.00 0.00 0.00 6.00 42.00 181.50 269.00 223.00 87.50 13.50 0.00 0.00 822.50
1971 0.00 0.00 0.00 0.00 7.00 193.50 128.00 183.00 74.50 5.50 0.00 0.00 591.50
1972 0.00 b 0.00 0.00 0.00 79.00 148.50 192.50 222.00 40.50 0.00 0.00 0.00 682.50
1973 0.00 0.00 0.00 0.00 9.50 170.00 237.00 258.50 39.00 13.00 0.00 0.00 727.00
1974 0.00 0.00 0.00 3.50 25.50 120.00 341.00 95.50 16.00 j 0.00 0.00 0.00 585.50
1975 0.00 0.00 0.00 0.00 22.00 105.50 358.50 194.50 19.50 8.00 0.00 0.00 708.00
1976 0.00 0.00 0.00 6.50 14.00 214.00 398.87 a 347.50 98.00 10.50 0.00 0.00 b 1089.37
1977 0.00 0.00 b 0.00 23.00 113.00 155.56 c 336.50 55.50 23.50 0.00 0.00 a 0.00 j 707.06
1978 0.00 0.00 0.00 0.00 51.00 135.50 237.50 212.50 174.00 0.50 0.00 0.00 811.00
1979 0.00 0.00 0.00 0.00 21.00 106.00 186.00 0.00 z 0.00 z 0.00 c 0.00 0.00 313.00
1980 0.00 0.00 0.00 0.00 z 64.50 101.00 234.00 156.00 39.00 17.00 0.00 0.00 611.50
1981 0.00 0.00 0.00 0.00 25.12 b 66.00 229.50 182.00 46.00 0.00 b 0.00 0.00 548.62
1982 0.00 0.00 0.00 0.00 27.50 47.50 286.50 174.00 52.50 0.00 0.00 0.00 588.00
1983 0.00 0.00 0.00 0.00 0.00 157.00 389.50 326.50 88.50 0.00 0.00 0.00 961.50
1984 0.00 0.00 0.00 0.00 33.50 127.00 263.00 288.50 37.00 4.50 0.00 0.00 753.50
1985 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
1986 0.00 0.00 0.00 z 0.00 40.50 197.00 288.50 0.00 z 23.50 0.00 0.00 0.00 549.50
1987 0.00 0.00 0.00 31.50 101.00 275.00 338.50 188.00 0.00 z 0.00 z 0.00 z 0.00 934.00
1988 0.00 0.00 0.00 5.00 94.50 347.40 e 426.77 a 359.50 0.00 z 0.00 z 0.00 0.00 1233.17
1989 0.00 0.00 a 0.00 0.00 53.00 175.34 a 385.50 252.50 87.00 20.00 0.00 0.00 973.34
1990 0.00 0.00 0.00 43.00 32.00 232.50 218.00 215.00 135.00 4.00 1.50 0.00 881.00
1991 0.00 0.00 0.00 5.50 126.00 227.50 226.50 216.50 62.50 3.00 0.00 0.00 867.50
1992 0.00 0.00 0.00 6.00 79.00 81.00 47.00 106.00 37.50 5.50 0.00 0.00 362.00
1993 0.00 0.00 0.00 0.00 6.50 69.00 154.00 182.00 6.00 10.00 0.00 0.00 427.50
1994 0.00 0.00 0.00 2.00 99.00 156.00 146.50 119.00 77.00 0.00 0.00 0.00 599.50
1995 0.00 0.00 0.00 0.00 6.50 260.50 300.50 280.00 77.00 12.50 0.00 0.00 937.00
1996 0.00 0.00 0.00 0.00 29.00 235.00 242.50 0.00 z 0.00 z 0.50 0.00 z 0.00 507.00
1997 0.00 0.00 0.00 0.00 8.50 242.00 245.50 165.50 79.50 37.50 0.00 0.00 778.50
1998 0.00 0.00 0.00 1.00 85.00 108.00 231.50 208.00 144.00 0.00 0.00 0.00 777.50
1999 0.00 0.00 0.00 0.00 40.50 154.50 291.00 157.00 32.50 0.00 0.00 0.00 675.50
2000 0.00 0.00 0.00 0.00 26.00 78.50 197.00 152.00 11.00 3.00 0.00 0.00 467.50
2001 0.00 0.00 0.00 8.00 23.50 128.50 239.00 199.50 33.00 1.00 0.00 0.00 632.50
2002 0.00 0.00 0.00 0.00 z 28.50 190.50 0.00 z 0.00 z 99.00 0.00 0.00 0.00 318.00
2003 0.00 0.00 0.00 12.50 13.50 123.50 256.50 280.50 0.00 z 12.00 0.00 z 0.00 698.50
2004 0.00 0.00 0.00 a 0.00 10.50 0.00 z 168.50 52.50 91.50 2.00 0.00 0.00 325.00
2005 0.00 0.00 0.00 z 2.00 0.00 z 178.00 253.50 154.50 91.00 10.00 0.00 0.00 689.00
2006 0.00 0.00 0.00 3.00 67.00 129.50 308.50 191.00 32.00 11.50 0.00 0.00 742.50
2007 0.00 0.00 0.00 3.50 71.50 178.50 272.00 126.50 106.50 13.00 0.00 0.00 771.50
2008 0.00 0.00 0.00 0.00 4.50 83.50 248.50 179.50 65.00 0.00 0.00 0.00 581.00
2009 0.00 0.00 0.00 2.50 30.00 117.00 102.00 117.50 43.50 0.00 0.00 0.00 412.50
2010 0.00 0.00 0.00 3.00 60.00 107.50 248.00 260.50 5.50 9.50 0.00 0.00 694.00
2011 0.00 0.00 b 0.00 0.00 13.00 120.56 c 373.50 181.50 61.00 25.50 0.00 0.00 775.06
2012 0.00 0.00 9.50 0.50 71.50 201.00 392.00 165.50 57.00 3.00 0.00 0.00 900.00
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 0.18 3.48 39.61 148.08 258.03 204.06 60.58 7.00 0.02 0.00 706.26
S.D. 0.00 0.00 1.19 7.61 30.81 63.21 78.55 69.16 40.03 9.85 0.18 0.00 165.28
SKEW 0.00 0.00 7.23 3.40 0.82 0.40 0.04 0.40 0.79 1.87 8.12 0.00 -0.05
MAX 0.00 0.00 9.50 43.00 126.00 347.40 426.77 389.50 174.00 41.50 1.50 0.00 1089.37
MIN 0.00 0.00 0.00 0.00 0.00 38.50 47.00 52.50 5.00 0.00 0.00 0.00 362.00
NO YRS 71 71 69 66 69 70 70 67 66 70 69 70 55