MANITOWOC, WISCONSIN

Monthly Total Cooling Degree Days

(475017)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201210
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 0.00 0.00 0.00 0.00 52.00 41.00 t 43.00 35.50 0.00 t 0.00 0.00 130.50
1894 0.00 0.00 0.00 0.00 0.00 107.00 156.55 a 69.50 53.50 0.00 a 0.00 0.00 386.55
1895 0.00 0.00 0.00 0.00 3.00 16.00 59.00 66.00 39.00 0.00 0.00 0.00 183.00
1896 0.00 0.00 0.00 0.00 22.00 50.50 131.50 161.50 2.00 0.00 0.00 0.00 367.50
1897 0.00 0.00 0.00 0.00 0.00 28.00 147.50 60.50 65.00 10.00 0.00 0.00 311.00
1898 0.00 0.00 0.00 0.00 3.50 43.00 104.50 93.00 56.50 2.00 0.00 0.00 302.50
1899 0.00 0.00 0.00 0.00 0.00 18.50 74.00 107.50 44.00 2.00 0.00 0.00 246.00
1900 0.00 0.00 0.00 0.00 10.00 28.50 48.00 213.50 37.50 0.00 0.00 0.00 337.50
1901 0.00 0.00 0.00 0.00 0.00 53.00 174.00 138.50 19.00 0.00 0.00 0.00 384.50
1902 0.00 0.00 0.00 0.00 9.50 7.22 c 148.00 42.50 1.03 a 0.00 0.00 0.00 208.26
1903 0.00 0.00 0.00 0.00 g 4.81 b 36.00 120.50 45.50 23.00 0.00 0.00 0.00 229.81
1904 0.00 0.00 0.00 b 0.00 4.50 15.00 95.00 31.00 8.00 0.00 0.00 0.00 153.50
1905 0.00 a 0.00 0.00 0.00 0.00 11.00 78.00 105.50 24.00 7.00 0.00 0.00 b 225.50
1906 0.00 a 0.00 0.00 k 0.00 0.00 m 13.00 j 95.00 170.00 70.50 0.00 0.00 0.00 k 335.50
1907 0.00 0.00 0.00 0.00 0.00 28.50 117.00 51.50 21.50 0.00 a 0.00 a 0.00 y 218.50
1908 0.00 d 0.00 o 0.00 0.00 3.00 72.41 a 201.50 29.00 w 84.50 0.00 d 0.00 0.00 361.41
1909 0.00 0.00 0.00 0.00 0.00 32.50 108.00 159.50 17.50 0.00 0.00 0.00 317.50
1910 0.00 0.00 0.00 0.00 0.00 146.00 195.00 110.50 4.00 0.00 0.00 0.00 455.50
1911 0.00 0.00 0.00 0.00 14.50 89.00 129.88 b 83.50 28.50 0.00 f 0.00 0.00 c 345.38
1912 0.00 a 0.00 0.00 0.00 1.00 24.50 79.00 43.00 69.00 0.00 0.00 0.00 216.50
1913 0.00 0.00 0.00 0.00 0.00 a 77.00 81.50 114.50 44.50 0.00 0.00 0.00 317.50
1914 0.00 0.00 0.00 0.00 21.00 48.50 142.50 114.00 11.00 0.00 0.00 0.00 337.00
1915 0.00 0.00 0.00 9.00 1.50 5.50 57.50 44.50 21.00 0.00 0.00 0.00 139.00
1916 0.00 0.00 0.00 0.00 0.00 1.50 252.00 162.50 17.00 0.00 0.00 0.00 433.00
1917 0.00 0.00 0.00 0.00 4.00 0.00 142.00 44.00 1.00 0.00 0.00 0.00 191.00
1918 0.00 0.00 0.00 0.00 3.50 19.50 75.00 150.00 8.00 8.00 0.00 0.00 264.00
1919 0.00 0.00 0.00 0.00 a 9.00 117.00 195.50 94.00 49.50 0.00 0.00 0.00 465.00
1920 0.00 0.00 0.00 0.00 0.00 49.00 71.50 50.00 35.00 4.50 0.00 0.00 210.00
1921 0.00 0.00 0.00 0.00 26.00 137.00 323.50 96.00 66.50 0.00 z 0.00 0.00 649.00
1922 0.00 0.00 0.00 0.00 0.00 64.00 101.50 129.50 68.50 21.50 0.00 0.00 385.00
1923 0.00 0.00 0.00 0.00 0.00 55.50 106.00 78.00 22.50 0.00 0.00 0.00 262.00
1924 0.00 0.00 a 0.00 0.00 0.00 22.50 76.00 50.00 0.00 0.00 0.00 0.00 148.50
1925 0.00 0.00 0.00 0.00 6.50 46.00 105.50 121.50 73.00 0.00 0.00 0.00 352.50
1926 0.00 0.00 0.00 0.00 10.00 19.00 84.50 84.00 11.50 0.00 0.00 0.00 209.00
1927 0.00 0.00 0.00 0.00 1.00 31.50 88.50 15.50 112.00 0.00 0.00 0.00 h 248.50
1928 0.00 0.00 a 0.00 0.00 0.00 2.07 a 114.00 108.50 5.00 2.50 0.00 0.00 232.07
1929 0.00 0.00 0.00 0.00 7.00 23.00 153.45 a 108.00 34.50 0.00 0.00 0.00 325.95
1930 0.00 a 0.00 0.00 0.00 3.00 99.64 b 147.77 a 169.00 29.50 0.00 0.00 0.00 448.91
1931 0.00 0.00 0.00 a 0.00 5.68 a 120.00 290.00 118.50 107.00 0.50 0.00 0.00 641.68
1932 0.00 0.00 0.00 0.00 4.00 60.00 174.50 162.50 11.50 4.00 0.00 0.00 416.50
1933 0.00 0.00 0.00 0.00 4.50 148.50 207.00 73.50 68.50 0.00 0.00 0.00 502.00
1934 0.00 a 0.00 0.00 0.00 19.00 122.50 178.50 130.00 13.00 2.50 0.00 0.00 a 465.50
1935 0.00 0.00 0.00 0.00 1.00 23.50 292.00 202.00 36.50 0.00 0.00 0.00 555.00
1936 0.00 0.00 0.00 0.00 37.50 39.00 285.00 171.00 92.00 0.00 a 0.00 0.00 624.50
1937 0.00 a 0.00 a 0.00 0.00 a 10.00 59.00 242.50 251.50 73.00 0.00 0.00 0.00 636.00
1938 0.00 a 0.00 0.00 0.00 0.00 36.00 165.00 213.00 17.00 3.00 0.00 0.00 434.00
1939 0.00 0.00 0.00 0.00 15.00 75.00 213.00 160.00 96.50 0.00 0.00 0.00 559.50
1940 0.00 0.00 0.00 0.00 0.00 55.50 208.50 150.00 68.50 2.00 0.00 0.00 484.50
1941 0.00 a 0.00 0.00 2.00 18.00 146.38 a 252.00 203.00 68.00 1.00 0.00 0.00 690.38
1942 0.00 0.00 0.00 3.50 0.00 72.50 216.50 0.00 z 59.00 0.00 0.00 0.00 351.50
1943 0.00 0.00 0.00 0.00 0.00 140.50 239.50 186.00 24.50 0.00 0.00 0.00 590.50
1944 0.00 0.00 0.00 0.00 33.50 95.50 187.50 201.00 24.00 0.50 0.00 0.00 542.00
1945 0.00 0.00 0.00 0.00 0.00 55.00 96.50 171.02 a 39.50 0.00 0.00 0.00 a 362.02
1946 0.00 0.00 0.00 1.00 0.00 65.00 174.00 117.00 12.00 0.00 0.00 0.00 369.00
1947 0.00 0.00 0.00 0.00 0.50 18.00 173.00 274.35 a 108.00 6.50 0.00 0.00 580.35
1948 0.00 0.00 0.00 0.00 3.50 55.00 198.00 172.50 90.50 0.00 a 0.00 0.00 519.50
1949 0.00 a 0.00 0.00 0.00 0.50 130.50 274.50 198.50 10.00 0.00 0.00 0.00 614.00
1950 0.00 0.00 0.00 0.00 0.00 68.00 97.50 66.00 0.50 1.50 0.00 a 0.00 233.50
1951 0.00 0.00 0.00 0.00 11.48 d 22.50 173.00 88.87 a 10.00 0.00 0.00 0.00 a 305.85
1952 0.00 0.00 0.00 2.50 14.00 93.00 194.50 108.00 34.66 a 0.00 b 0.00 0.00 446.66
1953 0.00 0.00 0.00 0.00 0.00 85.00 217.00 240.50 55.50 11.00 0.00 0.00 609.00
1954 0.00 0.00 0.00 0.00 0.00 98.00 171.50 140.00 50.00 0.00 0.00 0.00 459.50
1955 0.00 0.00 0.00 0.00 5.00 61.00 307.00 330.00 46.00 0.00 0.00 0.00 749.00
1956 0.00 0.00 a 0.00 0.00 a 14.00 131.00 89.50 141.50 7.00 0.00 0.00 0.00 383.00
1957 0.00 0.00 0.00 1.50 3.10 a 70.50 194.50 158.50 31.00 0.00 0.00 0.00 459.10
1958 0.00 0.00 0.00 0.50 15.00 32.00 126.50 178.50 14.50 0.00 0.00 0.00 367.00
1959 0.00 0.00 0.00 0.00 4.00 97.24 a 165.00 271.00 74.50 0.00 0.00 0.00 611.74
1960 0.00 0.00 0.00 0.00 4.00 19.00 106.00 127.50 85.50 0.00 0.00 0.00 342.00
1961 0.00 0.00 0.00 0.00 0.00 62.50 118.50 140.50 86.00 0.00 0.00 0.00 407.50
1962 0.00 0.00 0.00 8.00 15.00 42.00 68.00 120.00 11.50 1.00 0.00 0.00 265.50
1963 0.00 0.00 0.00 0.00 a 3.50 61.00 161.50 86.50 20.00 8.00 0.00 0.00 340.50
1964 0.00 0.00 0.00 0.00 21.00 134.00 199.00 101.78 a 33.50 0.00 0.00 0.00 489.28
1965 0.00 0.00 0.00 0.00 2.00 35.00 112.00 119.50 18.00 0.00 0.00 a 0.00 286.50
1966 0.00 0.00 0.00 0.00 6.00 110.50 247.00 121.00 34.00 5.50 0.00 0.00 524.00
1967 0.00 0.00 0.00 0.00 0.00 43.00 116.50 62.00 32.00 5.00 0.00 0.00 258.50
1968 0.00 0.00 0.00 0.00 0.00 51.50 130.00 169.50 17.50 8.00 0.00 0.00 376.50
1969 0.00 0.00 0.00 0.00 o 12.50 12.00 143.12 a 200.00 28.50 0.00 a 0.00 0.00 396.12
1970 0.00 0.00 0.00 0.00 5.50 81.00 210.50 179.00 38.50 0.00 0.00 0.00 514.50
1971 0.00 0.00 c 0.00 0.00 1.60 b 129.00 107.50 91.97 a 57.50 11.00 0.00 0.00 a 398.57
1972 0.00 0.00 b 0.00 0.00 17.50 14.00 162.23 a 118.50 8.00 0.00 a 0.00 0.00 z 320.23
1973 0.00 b 0.00 0.00 0.00 0.00 a 83.00 196.33 a 198.83 b 34.00 0.00 0.00 0.00 b 512.16
1974 0.00 0.00 b 0.00 0.00 b 3.62 a 27.50 0.00 z 96.00 16.03 a 0.00 a 0.00 0.00 b 143.15
1975 0.00 a 0.00 a 0.00 a 0.00 17.05 a 73.00 232.50 159.17 e 3.89 c 3.62 a 0.00 0.00 489.23
1976 0.00 a 0.00 a 0.00 0.00 0.00 114.00 211.00 141.64 b 48.33 c 0.00 b 0.00 0.00 a 514.97
1977 0.00 0.00 0.00 0.00 31.50 54.00 190.00 58.38 a 7.50 0.00 d 0.00 0.00 e 341.38
1978 0.00 b 0.00 0.00 0.00 a 19.38 c 38.08 d 91.93 b 113.67 a 87.00 0.00 0.00 0.00 350.05
1979 0.00 0.00 0.00 b 0.00 0.00 b 40.00 158.50 94.03 a 29.00 1.00 0.00 d 0.00 322.53
1980 0.00 0.00 0.00 1.61 b 20.50 47.50 171.53 a 157.07 a 28.39 b 0.00 0.00 a 0.00 426.60
1981 0.00 0.00 0.00 0.00 4.13 a 40.71 b 154.50 120.50 26.50 0.00 b 0.00 0.00 346.35
1982 0.00 0.00 0.00 0.00 0.50 4.50 128.50 99.00 15.50 0.00 0.00 0.00 248.00
1983 0.00 0.00 0.00 0.00 k 0.00 z 77.00 275.00 218.50 71.50 3.00 0.00 0.00 645.00
1984 0.00 0.00 0.00 0.00 0.00 58.50 150.00 203.50 4.00 0.00 0.00 0.00 416.00
1985 0.00 a 0.00 0.00 0.00 6.00 24.00 140.00 91.00 67.50 0.00 0.00 0.00 328.50
1986 0.00 0.00 0.00 0.00 21.50 44.50 178.00 72.00 19.50 0.00 0.00 0.00 z 335.50
1987 0.00 0.00 0.00 0.00 23.00 155.00 0.00 z 139.00 17.50 0.00 0.00 0.00 a 334.50
1988 0.00 0.00 0.00 0.00 z 26.00 198.00 234.00 233.50 31.50 0.00 0.00 0.00 723.00
1989 0.00 0.00 0.00 0.00 0.50 36.00 156.00 145.00 23.50 0.00 0.00 0.00 361.00
1990 0.00 0.00 0.00 z 7.00 2.00 61.50 135.50 101.00 78.00 0.00 0.00 0.00 385.00
1991 0.00 0.00 0.00 3.50 44.00 116.00 171.50 172.00 68.50 0.00 0.00 0.00 575.50
1992 0.00 0.00 0.00 0.00 5.50 36.00 51.50 62.00 0.00 z 3.00 0.00 0.00 158.00
1993 0.00 0.00 0.00 0.00 z 0.00 26.00 130.00 187.00 5.00 0.00 0.00 0.00 348.00
1994 0.00 0.00 0.00 3.50 10.50 88.00 126.50 61.00 63.50 0.00 0.00 0.00 353.00
1995 0.00 0.00 0.00 0.00 4.00 143.50 206.00 265.50 33.50 4.50 0.00 0.00 657.00
1996 0.00 0.00 0.00 0.00 6.00 68.50 90.00 131.00 57.00 0.00 0.00 0.00 352.50
1997 0.00 0.00 0.00 0.00 0.00 71.00 128.00 81.50 22.50 4.50 0.00 0.00 307.50
1998 0.00 0.00 0.00 0.00 55.50 103.00 188.00 159.00 99.50 1.00 0.00 0.00 606.00
1999 0.00 0.00 0.00 0.00 17.10 b 103.97 a 287.00 123.50 40.34 a 0.00 0.00 a 0.00 a 571.91
2000 0.00 a 0.00 0.00 a 0.00 a 13.00 53.50 117.91 c 134.91 d 41.79 b 0.00 d 0.00 b 0.00 a 361.10
2001 0.00 0.00 a 0.00 a 0.00 a 4.81 b 70.80 e 207.38 b 216.43 d 26.50 0.00 i 0.00 d 0.00 a 525.92
2002 0.00 0.00 0.00 9.00 6.00 104.50 273.00 120.00 64.00 7.50 0.00 0.00 584.00
2003 0.00 0.00 0.00 0.00 0.00 c 31.00 131.46 d 181.00 36.00 0.00 0.00 0.00 c 379.46
2004 0.00 0.00 0.00 4.62 d 0.50 30.00 99.00 70.00 43.00 0.00 0.00 0.00 247.12
2005 0.00 d 0.00 0.00 0.00 0.00 148.50 217.00 209.50 88.00 11.50 0.00 0.00 674.50
2006 0.00 0.00 0.00 0.00 23.00 97.00 279.00 170.50 37.50 0.00 0.00 0.00 607.00
2007 0.00 0.00 0.52 a 0.00 20.50 131.50 201.00 218.00 97.00 35.50 0.00 0.00 704.02
2008 0.00 0.00 0.00 0.00 7.50 83.50 190.50 153.00 48.50 3.00 0.50 0.00 486.50
2009 0.00 0.00 0.00 0.00 0.00 71.00 73.00 46.00 20.50 0.00 0.00 0.00 210.50
2010 0.00 0.00 0.00 0.00 8.50 69.50 187.00 199.00 13.00 2.00 0.00 0.00 479.00
2011 0.00 0.00 0.00 0.00 3.50 26.00 202.50 168.50 38.50 0.00 0.00 0.00 439.00
2012 0.00 0.00 0.00 a 0.00 6.00 73.50 271.00 124.50 45.00 0.00 i 0.00 z 0.00 z 520.00
Period of Record Statistics
MEAN 0.00 0.00 0.00 0.50 7.52 64.45 161.51 133.39 39.71 1.81 0.00 0.00 408.92
S.D. 0.00 0.00 0.05 1.68 10.14 41.81 64.04 60.38 28.27 4.56 0.05 0.00 143.02
SKEW 0.00 0.00 10.72 3.88 1.99 0.69 0.40 0.46 0.67 4.61 10.77 0.00 0.25
MAX 0.00 0.00 0.52 9.00 55.50 198.00 323.50 330.00 112.00 35.50 0.50 0.00 749.00
MIN 0.00 0.00 0.00 0.00 0.00 0.00 48.00 15.50 0.00 0.00 0.00 0.00 139.00
NO YRS 120 119 118 115 118 119 117 118 119 115 119 114 99