MADISON SEWAGE PLT,

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(214994)

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.
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
1940 ----- z ----- z ----- z ----- z 90.00 99.00 109.00 98.00 92.00 85.00 58.00 43.00 109.00
1941 44.00 38.00 60.00 79.00 91.00 93.00 106.00 95.00 94.00 79.00 69.00 62.00 106.00
1942 58.00 47.00 61.00 85.00 85.00 89.00 97.00 92.00 89.00 85.00 67.00 46.00 97.00
1943 ----- z ----- z ----- z ----- z 91.00 t 97.00 95.00 96.00 87.00 86.00 52.00 52.00 97.00
1944 61.00 45.00 54.00 66.00 87.00 98.00 94.00 97.00 88.00 79.00 73.00 46.00 98.00
1945 41.00 45.00 75.00 79.00 82.00 92.00 99.00 95.00 98.00 89.00 67.00 44.00 99.00
1946 41.00 51.00 81.00 82.00 83.00 98.00 94.00 95.00 88.00 78.00 63.00 50.00 98.00
1947 55.00 52.00 69.00 79.00 80.00 91.00 97.00 104.00 98.00 91.00 52.00 43.00 104.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 98.00 94.00 78.00 64.00 45.00 98.00
1949 48.00 46.00 56.00 83.00 96.00 97.00 102.00 99.00 85.00 78.00 66.00 48.00 102.00
1950 39.00 50.00 61.00 70.00 95.00 97.00 92.00 97.00 90.00 81.00 71.00 43.00 97.00
1951 42.00 49.00 40.00 80.00 85.00 87.00 95.00 92.00 85.00 91.00 60.00 49.00 95.00
1952 47.00 41.00 41.00 87.00 92.00 96.00 93.00 97.00 95.00 d 78.00 69.00 49.00 97.00
1953 42.00 46.00 60.00 80.00 92.00 97.00 96.00 94.00 92.00 92.00 76.00 43.00 97.00
1954 40.00 55.00 50.00 81.00 84.00 92.00 99.00 94.00 89.00 72.00 72.00 48.00 99.00
1955 40.00 44.00 69.00 81.00 91.00 90.00 101.00 101.00 99.00 91.00 58.00 38.00 101.00
1956 38.00 41.00 56.00 75.00 85.00 99.00 93.00 92.00 96.00 87.00 62.00 51.00 99.00
1957 42.00 46.00 59.00 84.00 86.00 88.00 102.00 94.00 87.00 81.00 a 56.00 48.00 102.00
1958 56.00 61.00 58.00 85.00 92.00 96.00 95.00 99.00 95.00 93.00 69.00 47.00 99.00
1959 38.00 44.00 65.00 84.00 98.00 98.00 99.00 103.00 100.00 75.00 55.00 a 53.00 103.00
1960 40.00 42.00 46.00 80.00 86.00 89.00 101.00 92.00 98.00 82.00 71.00 b 45.00 101.00
1961 50.00 58.00 69.00 78.00 a 90.00 99.00 93.00 99.00 95.00 89.00 66.00 47.00 99.00
1962 50.00 51.00 49.00 96.00 88.00 94.00 93.00 96.00 86.00 85.00 69.00 a 61.00 96.00
1963 55.00 61.00 80.00 82.00 90.00 99.00 98.00 93.00 88.00 96.00 68.00 47.00 99.00
1964 50.00 56.00 54.00 87.00 95.00 98.00 99.00 100.00 91.00 81.00 72.00 b ----- z 100.00
1965 38.00 b 44.00 41.00 86.00 87.00 86.00 93.00 103.00 85.00 75.00 79.00 54.00 103.00
1966 40.00 49.00 67.00 70.00 91.00 96.00 103.00 94.00 90.00 85.00 51.00 45.00 103.00
1967 42.00 a 46.00 80.00 75.00 94.00 90.00 96.00 93.00 87.00 86.00 65.00 52.00 96.00
1968 51.00 40.00 78.00 89.00 88.00 98.00 95.00 96.00 86.00 82.00 64.00 49.00 98.00
1969 35.00 44.00 48.00 68.00 i 98.00 89.00 96.00 95.00 a 88.00 80.00 69.00 58.00 98.00
1970 35.00 43.00 46.00 87.00 89.00 95.00 95.00 95.00 94.00 89.00 56.00 39.00 95.00
1971 34.00 48.00 71.00 77.00 84.00 96.00 92.00 99.00 94.00 81.00 59.00 41.00 99.00
1972 41.00 a 43.00 56.00 77.00 92.00 90.00 92.00 97.00 96.00 79.00 57.00 41.00 97.00
1973 46.00 49.00 60.00 80.00 83.00 97.00 95.00 97.00 86.00 81.00 65.00 49.00 97.00
1974 45.00 47.00 56.00 83.00 89.00 93.00 98.00 92.00 93.00 j 80.00 64.00 50.00 98.00
1975 41.00 40.00 63.00 59.00 92.00 92.00 101.00 94.00 88.00 87.00 78.00 41.00 101.00
1976 40.00 60.00 73.00 86.00 85.00 97.00 105.00 103.00 98.00 90.00 72.00 45.00 a 105.00
1977 31.00 54.00 b 70.00 92.00 92.00 91.00 a 103.00 90.00 91.00 77.00 61.00 37.00 i 103.00
1978 32.00 37.00 68.00 68.00 91.00 88.00 95.00 95.00 99.00 84.00 79.00 42.00 99.00
1979 25.00 43.00 42.00 73.00 89.00 101.00 90.00 ----- z ----- z 75.00 c 70.00 53.00 101.00
1980 52.00 38.00 56.00 ----- z 92.00 91.00 98.00 93.00 96.00 89.00 66.00 50.00 98.00
1981 67.00 64.00 69.00 83.00 88.00 87.00 98.00 94.00 93.00 73.00 b 69.00 42.00 98.00
1982 40.00 46.00 58.00 80.00 90.00 92.00 99.00 97.00 91.00 74.00 53.00 57.00 99.00
1983 42.00 55.00 58.00 72.00 83.00 91.00 101.00 97.00 100.00 74.00 60.00 28.00 101.00
1984 43.00 52.00 48.00 80.00 89.00 89.00 96.00 99.00 97.00 78.00 67.00 52.00 99.00
1985 42.00 56.00 66.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 66.00
1986 47.00 45.00 ----- z 77.00 88.00 96.00 93.00 ----- z 85.00 80.00 60.00 59.00 96.00
1987 58.00 62.00 76.00 93.00 96.00 100.00 100.00 100.00 ----- z ----- z ----- z 43.00 100.00
1988 45.00 49.00 62.00 86.00 92.00 105.00 110.00 110.00 ----- z ----- z 64.00 55.00 110.00
1989 56.00 46.00 a 65.00 78.00 85.00 98.00 100.00 95.00 90.00 86.00 68.00 52.00 100.00
1990 58.00 58.00 67.00 91.00 93.00 95.00 102.00 92.00 93.00 87.00 75.00 63.00 102.00
1991 48.00 66.00 65.00 90.00 93.00 93.00 98.00 95.00 88.00 86.00 53.00 46.00 98.00
1992 46.00 57.00 69.00 94.00 94.00 89.00 84.00 90.00 82.00 91.00 49.00 38.00 94.00
1993 42.00 42.00 60.00 72.00 81.00 88.00 92.00 92.00 83.00 94.00 53.00 42.00 94.00
1994 35.00 44.00 58.00 84.00 90.00 93.00 89.00 90.00 88.00 72.00 66.00 53.00 93.00
1995 45.00 52.00 72.00 64.00 81.00 98.00 96.00 92.00 86.00 85.00 52.00 46.00 98.00
1996 45.00 52.00 56.00 73.00 83.00 95.00 92.00 ----- z ----- z 81.00 ----- z 37.00 95.00
1997 43.00 43.00 58.00 74.00 83.00 92.00 95.00 93.00 88.00 90.00 51.00 48.00 95.00
1998 50.00 57.00 67.00 83.00 95.00 91.00 95.00 96.00 94.00 75.00 63.00 63.00 96.00
1999 40.00 53.00 73.00 74.00 88.00 92.00 97.00 96.00 86.00 83.00 80.00 57.00 97.00
2000 48.00 62.00 77.00 80.00 93.00 100.00 95.00 94.00 92.00 87.00 70.00 34.00 100.00
2001 42.00 38.00 44.00 87.00 97.00 98.00 95.00 98.00 92.00 88.00 76.00 46.00 98.00
2002 50.00 53.00 47.00 ----- z 93.00 99.00 ----- z ----- z 93.00 83.00 54.00 54.00 99.00
2003 56.00 46.00 73.00 92.00 83.00 92.00 94.00 100.00 ----- z 87.00 ----- z 46.00 100.00
2004 44.00 48.00 70.00 a 92.00 90.00 ----- z 95.00 86.00 90.00 80.00 68.00 53.00 95.00
2005 42.00 54.00 ----- z 82.00 ----- z 97.00 94.00 95.00 92.00 87.00 70.00 45.00 97.00
2006 44.00 39.00 61.00 85.00 98.00 92.00 100.00 99.00 87.00 88.00 77.00 63.00 100.00
2007 44.00 49.00 77.00 81.00 94.00 92.00 98.00 91.00 94.00 90.00 66.00 36.00 98.00
2008 44.00 43.00 54.00 78.00 85.00 89.00 94.00 93.00 92.00 76.00 75.00 47.00 94.00
2009 37.00 44.00 66.00 93.00 101.00 94.00 87.00 91.00 87.00 67.00 67.00 50.00 101.00
2010 41.00 32.00 75.00 80.00 96.00 92.00 95.00 93.00 87.00 91.00 69.00 38.00 96.00
2011 37.00 46.00 b 47.00 74.00 90.00 100.00 96.00 94.00 94.00 88.00 65.00 60.00 100.00
2012 61.00 54.00 84.00 81.00 97.00 94.00 100.00 96.00 95.00 86.00 63.00 62.00 100.00
2013 40.00 36.00 47.00 a 33.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 47.00
Period of Record Statistics
MEAN 44.61 48.41 61.70 80.88 89.68 94.09 96.70 95.68 91.15 83.27 64.97 48.17 98.76
S.D. 7.72 7.33 11.06 7.46 4.89 4.12 4.55 3.91 4.53 6.20 7.83 7.41 2.85
SKEW 0.52 0.33 -0.11 -0.37 0.01 0.08 0.37 0.79 0.16 -0.26 -0.20 0.10 0.29
MAX 67.00 66.00 84.00 96.00 101.00 105.00 110.00 110.00 100.00 96.00 80.00 63.00 106.00
MIN 25.00 32.00 40.00 59.00 80.00 86.00 84.00 86.00 82.00 67.00 49.00 28.00 93.00
NO YRS 71 71 69 66 69 70 70 68 66 70 69 70 55