MANITOWOC, WISCONSIN

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(475017)

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.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
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 33.00 38.00 56.00 80.00 76.00 84.00 90.00 q 88.00 88.00 64.00 q 56.00 46.00 90.00
1894 46.00 48.00 57.00 69.00 81.00 93.00 97.00 89.00 89.00 74.00 50.00 50.00 97.00
1895 41.00 53.00 65.00 71.00 83.00 90.00 90.00 89.00 95.00 66.00 52.00 47.00 95.00
1896 49.00 56.00 56.00 70.00 88.00 88.00 92.00 94.00 77.00 68.00 65.00 52.00 94.00
1897 50.00 39.00 52.00 74.00 82.00 85.00 90.00 84.00 87.00 83.00 58.00 43.00 90.00
1898 42.00 44.00 56.00 67.00 80.00 93.00 92.00 95.00 96.00 75.00 58.00 44.00 96.00
1899 40.00 47.00 41.00 78.00 80.00 84.00 90.00 88.00 92.00 81.00 60.00 48.00 92.00
1900 45.00 38.00 49.00 76.00 84.00 89.00 94.00 95.00 89.00 73.00 61.00 44.00 95.00
1901 47.00 35.00 45.00 85.00 76.00 85.00 97.00 90.00 83.00 77.00 63.00 45.00 97.00
1902 43.00 51.00 66.00 69.00 95.00 88.00 c 94.00 84.00 76.00 72.00 65.00 42.00 95.00
1903 43.00 46.00 62.00 70.00 c 89.00 a 88.00 92.00 83.00 83.00 68.00 68.00 38.00 92.00
1904 37.00 42.00 45.00 a 64.00 85.00 86.00 93.00 85.00 84.00 75.00 68.00 43.00 93.00
1905 42.00 a 39.00 64.00 71.00 71.00 88.00 94.00 89.00 83.00 83.00 58.00 47.00 b 94.00
1906 55.00 45.00 47.00 i 70.00 83.00 m 83.00 h 90.00 95.00 88.00 69.00 53.00 44.00 h 95.00
1907 49.00 43.00 62.00 64.00 81.00 89.00 88.00 85.00 89.00 75.00 59.00 44.00 u 89.00
1908 45.00 a 33.00 m 59.00 87.00 83.00 94.00 a 95.00 94.00 n 92.00 72.00 b 59.00 43.00 95.00
1909 45.00 47.00 45.00 67.00 78.00 86.00 98.00 93.00 82.00 71.00 65.00 47.00 98.00
1910 40.00 41.00 73.00 75.00 74.00 98.00 94.00 92.00 80.00 78.00 50.00 38.00 98.00
1911 40.00 48.00 68.00 64.00 86.00 96.00 98.00 b 89.00 82.00 65.00 f 61.00 52.00 a 98.00
1912 28.00 a 40.00 48.00 69.00 80.00 89.00 94.00 86.00 90.00 78.00 63.00 50.00 94.00
1913 48.00 50.00 53.00 74.00 79.00 a 94.00 86.00 91.00 93.00 73.00 68.00 51.00 94.00
1914 51.00 44.00 66.00 62.00 88.00 88.00 91.00 86.00 83.00 76.00 66.00 50.00 91.00
1915 40.00 43.00 50.00 85.00 83.00 82.00 87.00 86.00 84.00 69.00 65.00 41.00 87.00
1916 44.00 44.00 47.00 66.00 77.00 80.00 100.00 96.00 84.00 78.00 58.00 50.00 100.00
1917 41.00 43.00 52.00 66.00 82.00 82.00 97.00 83.00 76.00 69.00 64.00 41.00 97.00
1918 30.00 47.00 70.00 58.00 83.00 90.00 88.00 98.00 85.00 82.00 60.00 47.00 98.00
1919 44.00 43.00 54.00 70.00 a 79.00 91.00 98.00 87.00 92.00 76.00 53.00 39.00 98.00
1920 36.00 39.00 66.00 63.00 78.00 93.00 92.00 79.00 84.00 78.00 54.00 53.00 93.00
1921 50.00 52.00 77.00 71.00 91.00 91.00 93.00 89.00 88.00 ----- z 54.00 46.00 93.00
1922 40.00 41.00 61.00 73.00 75.00 92.00 88.00 93.00 86.00 85.00 59.00 58.00 93.00
1923 42.00 40.00 55.00 78.00 73.00 90.00 95.00 88.00 82.00 75.00 60.00 56.00 95.00
1924 39.00 40.00 52.00 68.00 74.00 83.00 89.00 89.00 72.00 75.00 68.00 43.00 89.00
1925 42.00 46.00 70.00 76.00 91.00 91.00 92.00 89.00 85.00 74.00 55.00 46.00 92.00
1926 42.00 43.00 54.00 80.00 84.00 87.00 98.00 93.00 79.00 70.00 55.00 40.00 98.00
1927 39.00 47.00 56.00 64.00 78.00 91.00 90.00 80.00 93.00 76.00 68.00 46.00 e 93.00
1928 48.00 43.00 61.00 67.00 85.00 80.00 89.00 91.00 81.00 83.00 58.00 48.00 91.00
1929 37.00 38.00 64.00 80.00 83.00 82.00 92.00 90.00 91.00 78.00 56.00 46.00 92.00
1930 45.00 a 59.00 70.00 65.00 83.00 96.00 91.00 93.00 86.00 70.00 67.00 50.00 96.00
1931 40.00 46.00 48.00 79.00 83.00 101.00 100.00 95.00 97.00 76.00 69.00 49.00 101.00
1932 48.00 55.00 59.00 64.00 87.00 83.00 96.00 91.00 87.00 78.00 59.00 54.00 96.00
1933 48.00 49.00 54.00 74.00 80.00 97.00 94.00 86.00 90.00 76.00 58.00 44.00 97.00
1934 51.00 48.00 53.00 77.00 93.00 103.00 97.00 96.00 80.00 79.00 61.00 41.00 103.00
1935 40.00 39.00 60.00 64.00 80.00 86.00 95.00 88.00 87.00 71.00 58.00 40.00 95.00
1936 40.00 41.00 59.00 73.00 87.00 90.00 105.00 94.00 88.00 75.00 a 60.00 54.00 105.00
1937 40.00 46.00 49.00 68.00 90.00 86.00 98.00 98.00 92.00 76.00 61.00 37.00 98.00
1938 38.00 a 40.00 67.00 75.00 72.00 85.00 89.00 93.00 81.00 82.00 60.00 47.00 93.00
1939 47.00 41.00 70.00 80.00 92.00 85.00 95.00 89.00 97.00 75.00 64.00 53.00 97.00
1940 35.00 37.00 53.00 57.00 82.00 90.00 97.00 92.00 89.00 77.00 56.00 42.00 97.00
1941 39.00 a 39.00 45.00 78.00 89.00 93.00 a 102.00 97.00 85.00 72.00 58.00 51.00 102.00
1942 42.00 38.00 52.00 80.00 72.00 90.00 98.00 ----- z 81.00 76.00 59.00 36.00 98.00
1943 36.00 49.00 75.00 76.00 75.00 95.00 92.00 90.00 80.00 78.00 55.00 50.00 95.00
1944 59.00 49.00 55.00 58.00 86.00 90.00 91.00 98.00 78.00 72.00 68.00 38.00 98.00
1945 38.00 42.00 70.00 73.00 72.00 90.00 86.00 90.00 82.00 76.00 58.00 43.00 90.00
1946 44.00 41.00 72.00 73.00 74.00 88.00 90.00 85.00 79.00 75.00 64.00 59.00 90.00
1947 44.00 46.00 59.00 68.00 81.00 84.00 91.00 95.00 85.00 81.00 56.00 41.00 95.00
1948 36.00 46.00 57.00 64.00 86.00 90.00 92.00 100.00 90.00 79.00 58.00 47.00 100.00
1949 48.00 a 45.00 49.00 68.00 84.00 87.00 90.00 94.00 80.00 74.00 67.00 51.00 94.00
1950 49.00 38.00 45.00 66.00 81.00 88.00 89.00 85.00 75.00 72.00 74.00 45.00 89.00
1951 40.00 45.00 50.00 81.00 80.00 d 81.00 91.00 86.00 a 77.00 78.00 50.00 48.00 a 91.00
1952 43.00 42.00 50.00 83.00 90.00 93.00 89.00 86.00 82.00 69.00 b 64.00 48.00 93.00
1953 50.00 40.00 55.00 74.00 76.00 90.00 94.00 95.00 96.00 81.00 68.00 50.00 96.00
1954 40.00 54.00 63.00 73.00 77.00 86.00 90.00 90.00 87.00 72.00 62.00 39.00 90.00
1955 41.00 40.00 55.00 76.00 79.00 88.00 98.00 99.00 86.00 75.00 52.00 45.00 99.00
1956 36.00 41.00 49.00 62.00 89.00 95.00 84.00 86.00 80.00 74.00 61.00 50.00 95.00
1957 42.00 46.00 48.00 81.00 82.00 a 86.00 90.00 91.00 83.00 73.00 53.00 47.00 91.00
1958 37.00 46.00 47.00 82.00 83.00 89.00 87.00 90.00 74.00 76.00 67.00 42.00 90.00
1959 36.00 40.00 50.00 70.00 81.00 92.00 a 90.00 91.00 86.00 67.00 58.00 47.00 92.00
1960 40.00 43.00 53.00 72.00 82.00 83.00 88.00 90.00 94.00 75.00 58.00 53.00 94.00
1961 55.00 51.00 55.00 67.00 78.00 93.00 89.00 94.00 93.00 77.00 62.00 59.00 94.00
1962 40.00 42.00 50.00 86.00 83.00 86.00 84.00 86.00 82.00 80.00 56.00 61.00 86.00
1963 42.00 39.00 68.00 78.00 82.00 90.00 87.00 85.00 85.00 89.00 63.00 47.00 90.00
1964 49.00 55.00 63.00 79.00 88.00 97.00 90.00 97.00 a 87.00 74.00 70.00 42.00 97.00
1965 45.00 44.00 42.00 73.00 83.00 90.00 89.00 92.00 83.00 74.00 69.00 a 54.00 92.00
1966 43.00 44.00 55.00 70.00 84.00 90.00 96.00 89.00 89.00 81.00 57.00 48.00 96.00
1967 43.00 51.00 62.00 70.00 84.00 90.00 91.00 85.00 86.00 84.00 57.00 51.00 91.00
1968 44.00 44.00 69.00 79.00 77.00 88.00 93.00 96.00 82.00 79.00 68.00 51.00 96.00
1969 45.00 40.00 56.00 70.00 o 91.00 82.00 90.00 a 93.00 85.00 73.00 a 61.00 44.00 93.00
1970 40.00 44.00 51.00 78.00 87.00 94.00 96.00 91.00 83.00 67.00 57.00 60.00 96.00
1971 39.00 44.00 c 46.00 66.00 82.00 b 96.00 90.00 90.00 a 85.00 87.00 60.00 48.00 a 96.00
1972 41.00 39.00 a 49.00 67.00 90.00 86.00 93.00 a 91.00 79.00 70.00 a 57.00 ----- z 93.00
1973 49.00 b 41.00 53.00 69.00 78.00 a 92.00 93.00 a 96.00 a 82.00 74.00 54.00 55.00 b 96.00
1974 46.00 45.00 a 64.00 80.00 79.00 a 82.00 ----- z 90.00 86.00 a 78.00 a 66.00 42.00 a 90.00
1975 48.00 a 41.00 a 48.00 a 66.00 85.00 a 87.00 94.00 90.00 c 80.00 b 85.00 a 70.00 58.00 94.00
1976 37.00 a 48.00 a 65.00 70.00 80.00 92.00 97.00 96.00 b 92.00 c 75.00 b 57.00 40.00 a 97.00
1977 32.00 48.00 62.00 83.00 89.00 86.00 98.00 88.00 a 79.00 67.00 b 68.00 51.00 d 98.00
1978 42.00 b 35.00 55.00 66.00 a 89.00 a 88.00 b 93.00 89.00 a 91.00 75.00 73.00 43.00 93.00
1979 31.00 40.00 51.00 67.00 73.00 a 90.00 89.00 90.00 a 83.00 76.00 60.00 a 52.00 90.00
1980 48.00 40.00 49.00 90.00 a 87.00 89.00 92.00 a 88.00 a 84.00 71.00 60.00 a 45.00 92.00
1981 42.00 52.00 60.00 77.00 84.00 a 88.00 92.00 84.00 86.00 62.00 b 63.00 43.00 92.00
1982 40.00 43.00 58.00 71.00 80.00 84.00 89.00 94.00 78.00 72.00 55.00 58.00 94.00
1983 41.00 47.00 53.00 65.00 k 54.00 z 95.00 95.00 94.00 97.00 74.00 59.00 42.00 97.00
1984 37.00 57.00 43.00 63.00 76.00 90.00 92.00 89.00 77.00 69.00 59.00 62.00 92.00
1985 34.00 a 47.00 60.00 80.00 82.00 87.00 90.00 88.00 87.00 71.00 54.00 36.00 90.00
1986 44.00 38.00 77.00 73.00 89.00 84.00 94.00 81.00 80.00 71.00 58.00 ----- z 94.00
1987 42.00 43.00 70.00 72.00 84.00 97.00 ----- z 90.00 84.00 68.00 70.00 48.00 a 97.00
1988 47.00 45.00 57.00 ----- z 89.00 97.00 98.00 95.00 85.00 70.00 53.00 52.00 98.00
1989 52.00 43.00 64.00 65.00 78.00 84.00 95.00 90.00 79.00 72.00 55.00 40.00 95.00
1990 46.00 48.00 ----- z 85.00 82.00 88.00 92.00 92.00 91.00 75.00 71.00 48.00 92.00
1991 38.00 48.00 65.00 85.00 87.00 95.00 92.00 91.00 88.00 69.00 51.00 46.00 95.00
1992 40.00 44.00 56.00 57.00 84.00 88.00 83.00 87.00 ----- z 81.00 53.00 41.00 88.00
1993 45.00 43.00 58.00 ----- z 74.00 82.00 86.00 87.00 77.00 78.00 60.00 45.00 87.00
1994 35.00 44.00 64.00 82.00 82.00 92.00 83.00 86.00 88.00 69.00 56.00 52.00 92.00
1995 40.00 44.00 60.00 63.00 79.00 94.00 101.00 87.00 84.00 82.00 54.00 40.00 101.00
1996 43.00 49.00 49.00 72.00 86.00 94.00 85.00 86.00 86.00 75.00 54.00 40.00 94.00
1997 43.00 50.00 55.00 73.00 71.00 83.00 92.00 89.00 79.00 83.00 54.00 50.00 92.00
1998 53.00 49.00 72.00 66.00 89.00 90.00 89.00 90.00 87.00 72.00 61.00 62.00 90.00
1999 40.00 55.00 63.00 70.00 83.00 86.00 95.00 87.00 83.00 74.00 74.00 51.00 95.00
2000 47.00 48.00 76.00 68.00 82.00 88.00 89.00 84.00 82.00 76.00 64.00 36.00 89.00
2001 43.00 44.00 48.00 77.00 79.00 87.00 97.00 96.00 82.00 77.00 68.00 64.00 97.00
2002 54.00 45.00 51.00 78.00 79.00 91.00 96.00 91.00 89.00 82.00 60.00 47.00 96.00
2003 51.00 51.00 62.00 84.00 69.00 84.00 89.00 d 91.00 87.00 78.00 62.00 44.00 c 91.00
2004 40.00 49.00 68.00 79.00 d 81.00 87.00 86.00 83.00 83.00 78.00 61.00 53.00 87.00
2005 40.00 d 43.00 55.00 77.00 73.00 96.00 93.00 92.00 88.00 78.00 63.00 39.00 96.00
2006 50.00 41.00 59.00 79.00 87.00 90.00 97.00 95.00 84.00 77.00 67.00 52.00 97.00
2007 52.00 50.00 79.00 a 82.00 86.00 89.00 94.00 92.00 89.00 88.00 58.00 44.00 94.00
2008 45.00 37.00 50.00 70.00 83.00 87.00 88.00 87.00 85.00 77.00 76.00 47.00 88.00
2009 39.00 55.00 71.00 75.00 78.00 87.00 84.00 87.00 84.00 61.00 68.00 43.00 87.00
2010 39.00 37.00 63.00 80.00 76.00 85.00 88.00 86.00 80.00 81.00 61.00 40.00 88.00
2011 41.00 50.00 55.00 66.00 85.00 89.00 92.00 88.00 87.00 65.00 58.00 51.00 92.00
2012 51.00 44.00 65.00 a 68.00 82.00 92.00 98.00 83.00 81.00 69.00 i ----- z ----- z 98.00
Period of Record Statistics
MEAN 42.82 44.64 57.77 72.55 81.96 89.06 92.26 89.93 84.96 75.22 60.68 47.20 94.10
S.D. 5.53 5.01 8.66 7.14 5.40 4.50 4.25 4.28 5.22 5.19 5.75 6.17 3.73
SKEW 0.18 0.53 0.36 0.10 -0.09 0.36 0.18 0.03 0.20 0.06 0.39 0.47 0.23
MAX 59.00 59.00 79.00 90.00 95.00 103.00 105.00 100.00 97.00 89.00 76.00 64.00 105.00
MIN 28.00 35.00 41.00 57.00 69.00 80.00 83.00 79.00 72.00 61.00 50.00 36.00 86.00
NO YRS 120 119 118 116 118 119 117 118 119 116 119 115 94