AUSTIN WASTE WATER TRTMT FAC, MINNESOTA

Monthly Total Cooling Degree Days

(210355)

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
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 2.00 14.50 69.50 237.50 219.50 88.00 32.03 a 2.50 0.00 665.53
1939 0.00 0.00 0.00 9.50 78.00 149.00 243.00 153.00 147.00 4.00 0.00 0.00 783.50
1940 0.00 0.00 0.00 2.50 25.00 145.50 310.50 139.00 93.00 0.00 0.00 0.00 715.50
1941 0.00 0.00 0.00 10.00 77.50 129.50 256.00 224.50 81.50 0.00 0.00 0.00 779.00
1942 0.00 0.00 0.00 10.50 31.00 117.50 190.50 172.00 70.00 3.00 0.00 0.00 594.50
1943 0.00 0.00 0.00 0.00 37.50 213.50 254.50 206.00 27.00 0.50 0.00 0.00 739.00
1944 0.00 0.00 0.00 0.00 76.98 a 187.50 142.50 190.00 36.50 0.00 0.00 0.00 633.48
1945 0.00 0.00 0.00 0.00 1.00 46.50 148.50 162.00 73.00 1.00 0.00 0.00 432.00
1946 0.00 0.00 0.00 3.50 0.00 160.50 229.00 108.50 39.50 5.50 0.00 0.00 546.50
1947 0.00 a 0.00 0.00 0.00 0.00 70.50 196.50 385.50 150.00 39.50 0.00 0.00 842.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 270.50 246.50 131.00 0.00 0.00 0.00 648.00
1949 0.00 0.00 0.00 0.00 b 51.50 208.50 323.50 245.50 14.00 11.00 0.00 0.00 854.00
1950 0.00 0.00 0.00 0.00 13.00 99.31 a 133.50 115.50 28.00 22.00 0.00 0.00 411.31
1951 0.00 0.00 0.00 0.50 22.00 36.50 178.50 107.00 9.50 9.50 0.00 0.00 363.50
1952 0.00 0.00 0.00 7.50 25.00 193.50 211.00 113.50 62.50 0.00 0.00 0.00 613.00
1953 0.00 0.00 0.00 0.00 36.50 175.50 218.00 183.50 49.50 20.50 0.00 0.00 683.50
1954 0.00 0.00 0.00 1.00 9.62 b 220.71 b 261.50 137.00 37.00 1.50 0.00 f 0.00 c 668.33
1955 0.00 0.00 0.00 0.00 a 41.69 b 67.50 354.50 293.00 74.50 0.52 a 0.00 f 0.00 831.71
1956 0.00 0.00 a 0.00 0.00 b 45.50 246.11 c 95.00 185.00 15.00 10.33 a 0.00 0.00 a 596.94
1957 0.00 a 0.00 a 0.00 0.54 b 4.00 77.00 304.50 137.43 a 13.50 0.00 b 0.00 0.00 536.97
1958 0.00 0.00 0.00 0.50 11.00 32.00 117.00 178.00 33.62 a 5.68 a 0.00 0.00 377.80
1959 0.00 a 0.00 a 0.00 0.00 46.50 a 138.00 155.00 249.50 64.66 a 0.00 0.00 0.00 a 653.66
1960 0.00 a 0.00 b 0.00 5.00 0.50 40.50 150.50 141.00 89.50 1.60 b 0.00 a 0.00 428.60
1961 0.00 0.00 0.00 0.00 a 21.70 a 116.79 b 104.00 137.90 b 68.50 0.00 0.00 0.00 448.88
1962 0.00 0.00 0.00 6.92 d 74.00 76.00 127.62 a 105.00 12.50 4.50 0.00 b 0.00 a 406.54
1963 0.00 0.00 0.00 1.50 26.87 a 209.00 217.52 a 144.50 43.39 b 23.77 a 0.00 0.00 666.54
1964 0.00 0.00 0.00 0.00 61.00 140.00 309.00 167.50 70.86 a 0.00 a 0.00 0.00 a 748.36
1965 0.00 0.00 b 0.00 0.00 31.00 67.50 166.00 131.00 11.50 8.50 0.00 0.00 415.50
1966 0.00 0.00 0.00 0.00 19.00 122.50 256.00 107.00 34.00 3.00 0.00 0.00 541.50
1967 0.00 0.00 0.00 1.00 27.00 89.50 142.50 81.50 8.00 8.78 a 0.00 0.00 a 358.28
1968 0.00 0.00 z 0.00 2.50 4.00 139.50 172.00 172.50 20.00 20.50 0.00 0.00 531.00
1969 0.00 0.00 0.00 0.00 48.00 19.50 226.50 153.00 41.00 9.00 0.00 0.00 497.00
1970 0.00 0.00 0.00 14.00 56.00 145.50 224.50 158.50 56.00 2.50 0.00 0.00 657.00
1971 0.00 0.00 0.00 0.00 1.50 198.50 69.50 129.00 99.00 13.50 0.00 0.00 511.00
1972 0.00 a 0.00 0.00 0.00 52.50 107.00 125.00 181.00 27.50 0.00 0.00 a 0.00 z 493.00
1973 0.00 0.00 0.00 a 0.00 9.00 152.50 228.00 211.00 40.50 7.50 0.00 0.00 a 648.50
1974 0.00 0.00 0.00 3.50 15.00 93.00 314.50 89.50 22.24 a 0.00 0.00 a 0.00 a 537.74
1975 0.00 h 0.00 c 0.00 z 0.00 z 43.83 b 179.40 e 280.00 201.50 27.00 18.60 a 0.00 b 0.00 750.33
1976 0.00 g 0.00 0.00 11.50 10.69 b 132.50 267.50 188.50 64.50 12.00 0.00 0.00 687.19
1977 0.00 0.00 a 0.00 24.50 132.04 d 151.50 307.00 98.54 c 40.00 0.00 0.00 b 0.00 753.57
1978 0.00 b 0.00 0.00 a 0.00 43.00 125.00 166.00 181.00 133.45 a 0.00 b 0.00 a 0.00 648.45
1979 0.00 0.00 a 0.00 0.00 0.00 z 119.00 0.00 z 0.00 z 64.50 0.00 z 0.00 z 0.00 183.50
1980 0.00 b 0.00 g 0.00 f 9.50 54.80 c 103.45 a 212.35 a 85.25 c 50.00 1.00 0.00 b 0.00 516.35
1981 0.00 0.00 b 0.00 1.50 f 6.50 148.50 261.00 0.00 z 0.00 z 0.00 b 0.00 b 0.00 416.00
1982 0.00 0.00 0.00 0.00 20.00 42.00 235.50 165.00 49.00 0.00 0.00 0.00 511.50
1983 0.00 a 0.00 0.00 0.00 1.50 138.50 303.50 288.00 71.00 9.50 0.00 0.00 812.00
1984 0.00 0.00 0.00 0.00 6.50 144.50 198.00 279.50 67.50 1.50 0.00 0.00 697.50
1985 0.00 0.00 0.00 27.50 47.00 73.50 152.50 100.50 125.00 0.00 0.00 0.00 526.00
1986 0.00 0.00 0.00 2.50 35.50 203.00 352.50 93.00 34.50 0.00 0.00 0.00 721.00
1987 0.00 0.00 0.00 13.00 96.00 253.50 338.00 181.00 50.50 0.50 0.00 0.00 932.50
1988 0.00 0.00 0.00 0.00 113.50 314.50 321.00 315.50 103.50 0.00 0.00 0.00 1168.00
1989 0.00 0.00 0.00 0.00 20.50 143.00 311.00 220.50 51.00 4.00 0.00 0.00 750.00
1990 0.00 0.00 0.00 14.00 3.50 121.50 209.00 200.50 100.50 2.00 0.00 0.00 651.00
1991 0.00 0.00 0.00 5.50 90.50 224.50 172.00 129.50 48.00 0.00 0.00 0.00 670.00
1992 0.00 0.00 0.00 0.00 27.50 65.00 42.50 40.50 14.00 1.50 0.00 0.00 191.00
1993 0.00 0.00 0.00 0.00 7.50 56.50 130.50 127.00 5.50 8.00 0.00 0.00 335.00
1994 0.00 0.00 0.00 9.50 34.50 137.00 76.50 63.50 67.00 0.00 0.00 0.00 388.00
1995 0.00 0.00 0.00 0.00 0.00 167.00 183.50 241.50 27.00 5.00 0.00 0.00 624.00
1996 0.00 0.00 0.00 0.00 18.50 121.50 85.00 61.50 34.50 0.00 0.00 0.00 321.00
1997 0.00 0.00 0.00 0.00 0.00 110.50 174.00 80.50 22.00 29.00 0.00 0.00 416.00
1998 0.00 0.00 0.00 0.00 69.00 90.00 146.50 136.50 95.50 0.00 0.00 0.00 537.50
1999 0.00 0.00 0.00 0.00 16.50 112.00 275.00 73.50 39.50 0.00 0.00 0.00 516.50
2000 0.00 0.00 0.00 0.00 27.50 74.00 166.50 138.50 58.50 3.50 0.00 0.00 468.50
2001 0.00 0.00 0.00 2.50 26.50 148.50 246.50 155.50 19.50 0.00 0.00 0.00 599.00
2002 0.00 0.00 0.00 20.00 26.00 176.50 261.00 103.50 76.50 0.00 0.00 0.00 663.50
2003 0.00 0.00 0.00 10.00 2.50 83.00 161.00 168.00 52.50 0.00 0.00 0.00 477.00
2004 0.00 0.00 0.00 0.50 6.50 56.00 102.00 59.50 69.00 0.00 0.00 0.00 293.50
2005 0.00 0.00 0.00 0.00 1.00 162.50 203.50 83.00 74.50 29.50 0.00 0.00 554.00
2006 0.00 0.00 0.00 0.00 53.00 98.00 236.50 129.00 16.00 11.00 0.00 0.00 543.50
2007 0.00 0.00 0.00 5.00 37.50 101.50 157.00 129.00 43.50 20.00 0.00 0.00 b 493.50
2008 0.00 0.00 e 0.00 0.00 3.50 68.50 182.50 98.00 31.00 4.00 0.00 0.00 a 387.50
2009 0.00 0.00 0.00 0.00 16.50 89.48 a 58.00 68.50 14.50 0.00 0.00 0.00 246.98
2010 0.00 a 0.00 0.00 3.00 53.00 73.50 214.00 237.50 12.00 4.00 0.00 0.00 a 597.00
2011 0.00 c 0.00 0.00 0.00 20.00 131.50 317.00 150.50 43.50 11.50 0.00 0.00 674.00
2012 0.00 0.00 a 9.00 0.00 52.00 156.72 a 368.00 148.28 a 48.50 0.00 0.00 0.00 782.51
2013 0.00 0.00 e 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 0.12 3.35 31.77 127.01 209.97 157.29 53.07 6.02 0.03 0.00 577.70
S.D. 0.00 0.00 1.05 5.91 28.61 58.08 77.97 66.13 34.14 8.92 0.29 0.00 175.91
SKEW 0.00 0.00 8.37 2.22 1.21 0.57 0.00 0.86 0.92 1.83 8.31 0.00 0.41
MAX 0.00 0.00 9.00 27.50 132.04 314.50 368.00 385.50 150.00 39.50 2.50 0.00 1168.00
MIN 0.00 0.00 0.00 0.00 0.00 19.50 42.50 40.50 5.50 0.00 0.00 0.00 191.00
NO YRS 72 72 73 72 73 74 74 73 74 74 72 74 64