DETROIT DAM, :

Monthly Extreme Maximum Temperature (Degrees Fahrenheit)

(352292)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1954 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 66.00 q 54.00 66.00
1955 44.00 52.00 65.00 70.00 81.00 95.00 88.00 93.00 102.00 73.00 60.00 a 66.00 102.00
1956 55.00 49.00 64.00 82.00 90.00 a 86.00 102.00 92.00 89.00 84.00 62.00 56.00 102.00
1957 46.00 57.00 64.00 87.00 83.00 85.00 88.00 88.00 93.00 75.00 61.00 57.00 93.00
1958 52.00 62.00 66.00 77.00 88.00 94.00 102.00 95.00 98.00 85.00 62.00 60.00 102.00
1959 61.00 53.00 64.00 75.00 82.00 87.00 98.00 95.00 86.00 73.00 61.00 55.00 98.00
1960 53.00 56.00 75.00 75.00 77.00 86.00 98.00 101.00 87.00 80.00 63.00 54.00 101.00
1961 67.00 60.00 65.00 69.00 84.00 98.00 103.00 98.00 86.00 80.00 58.00 54.00 103.00
1962 56.00 58.00 66.00 81.00 65.00 85.00 94.00 88.00 89.00 76.00 66.00 60.00 94.00
1963 52.00 66.00 65.00 72.00 94.00 93.00 84.00 88.00 95.00 77.00 60.00 55.00 95.00
1964 53.00 60.00 71.00 69.00 80.00 83.00 90.00 90.00 82.00 84.00 57.00 61.00 90.00
1965 53.00 60.00 68.00 79.00 79.00 86.00 103.00 103.00 88.00 81.00 63.00 62.00 103.00
1966 53.00 60.00 72.00 79.00 84.00 97.00 93.00 91.00 92.00 89.00 65.00 54.00 97.00
1967 57.00 60.00 65.00 63.00 85.00 91.00 98.00 98.00 94.00 72.00 68.00 48.00 98.00
1968 52.00 75.00 69.00 81.00 78.00 92.00 100.00 95.00 91.00 76.00 61.00 53.00 100.00
1969 55.00 53.00 76.00 72.00 87.00 92.00 91.00 86.00 90.00 72.00 72.00 56.00 92.00
1970 60.00 69.00 71.00 64.00 90.00 101.00 100.00 105.00 86.00 91.00 70.00 49.00 105.00
1971 60.00 59.00 60.00 73.00 89.00 84.00 90.00 97.00 82.00 81.00 51.00 52.00 97.00
1972 53.00 59.00 65.00 73.00 91.00 85.00 95.00 104.00 95.00 77.00 57.00 62.00 104.00
1973 55.00 65.00 66.00 71.00 93.00 88.00 95.00 87.00 97.00 68.00 57.00 56.00 97.00
1974 61.00 50.00 65.00 73.00 74.00 91.00 93.00 94.00 94.00 80.00 70.00 57.00 94.00
1975 55.00 56.00 58.00 67.00 86.00 86.00 91.00 84.00 95.00 89.00 63.00 58.00 95.00
1976 59.00 56.00 62.00 76.00 83.00 83.00 87.00 85.00 88.00 80.00 63.00 52.00 88.00
1977 51.00 60.00 65.00 77.00 74.00 84.00 88.00 101.00 83.00 71.00 61.00 59.00 101.00
1978 55.00 62.00 72.00 73.00 81.00 90.00 96.00 99.00 80.00 81.00 62.00 61.00 99.00
1979 46.00 57.00 71.00 79.00 85.00 90.00 99.00 89.00 91.00 84.00 60.00 61.00 99.00
1980 55.00 58.00 61.00 80.00 75.00 75.00 94.00 86.00 90.00 87.00 65.00 60.00 94.00
1981 63.00 62.00 64.00 82.00 80.00 83.00 92.00 104.00 95.00 70.00 60.00 54.00 104.00
1982 54.00 62.00 68.00 79.00 87.00 97.00 86.00 91.00 86.00 74.00 57.00 57.00 97.00
1983 55.00 57.00 60.00 74.00 104.00 84.00 85.00 88.00 82.00 70.00 62.00 49.00 104.00
1984 56.00 69.00 66.00 83.00 85.00 83.00 96.00 90.00 85.00 75.00 56.00 47.00 96.00
1985 54.00 56.00 71.00 80.00 79.00 97.00 96.00 92.00 85.00 78.00 60.00 47.00 97.00
1986 63.00 63.00 71.00 77.00 a 90.00 92.00 87.00 95.00 89.00 78.00 62.00 51.00 95.00
1987 52.00 56.00 72.00 85.00 96.00 92.00 94.00 96.00 99.00 92.00 62.00 60.00 99.00
1988 48.00 62.00 72.00 80.00 89.00 86.00 103.00 102.00 107.00 81.00 62.00 55.00 107.00
1989 56.00 53.00 60.00 79.00 82.00 94.00 84.00 85.00 89.00 77.00 ----- z 64.00 94.00
1990 59.00 64.00 72.00 79.00 86.00 99.00 97.00 99.00 90.00 77.00 59.00 48.00 99.00
1991 53.00 68.00 69.00 73.00 72.00 83.00 97.00 90.00 93.00 89.00 62.00 52.00 97.00
1992 58.00 71.00 71.00 80.00 92.00 100.00 99.00 103.00 87.00 84.00 59.00 51.00 103.00
1993 54.00 60.00 65.00 70.00 86.00 86.00 82.00 96.00 92.00 84.00 54.00 54.00 96.00
1994 51.00 52.00 72.00 78.00 83.00 83.00 100.00 86.00 90.00 72.00 58.00 56.00 100.00
1995 55.00 65.00 72.00 77.00 85.00 96.00 96.00 92.00 88.00 70.00 64.00 57.00 96.00
1996 58.00 61.00 70.00 79.00 81.00 88.00 98.00 98.00 87.00 77.00 59.00 52.00 98.00
1997 55.00 60.00 73.00 75.00 91.00 82.00 88.00 92.00 92.00 74.00 64.00 51.00 92.00
1998 55.00 61.00 70.00 87.00 85.00 82.00 99.00 96.00 98.00 78.00 61.00 53.00 99.00
1999 51.00 49.00 69.00 78.00 84.00 85.00 93.00 89.00 90.00 78.00 61.00 55.00 93.00
2000 47.00 54.00 66.00 79.00 79.00 95.00 90.00 92.00 86.00 76.00 57.00 56.00 95.00
2001 55.00 58.00 72.00 81.00 95.00 92.00 91.00 95.00 88.00 82.00 64.00 54.00 95.00
2002 51.00 58.00 63.00 77.00 82.00 92.00 97.00 104.00 91.00 77.00 63.00 56.00 104.00
2003 63.00 56.00 74.00 66.00 88.00 97.00 102.00 93.00 97.00 77.00 58.00 54.00 102.00
2004 55.00 56.00 75.00 87.00 83.00 91.00 104.00 96.00 87.00 77.00 57.00 54.00 104.00
2005 56.00 61.00 73.00 76.00 92.00 80.00 96.00 96.00 86.00 71.00 57.00 52.00 96.00
2006 53.00 58.00 61.00 79.00 97.00 101.00 103.00 95.00 94.00 75.00 66.00 57.00 103.00
2007 54.00 54.00 68.00 78.00 89.00 ----- z 103.00 93.00 90.00 63.00 58.00 53.00 103.00
2008 45.00 54.00 62.00 70.00 87.00 97.00 96.00 102.00 86.00 73.00 60.00 54.00 102.00
2009 55.00 51.00 58.00 82.00 89.00 86.00 103.00 ----- z 91.00 67.00 57.00 50.00 103.00
2010 ----- z 59.00 70.00 75.00 77.00 82.00 95.00 99.00 88.00 71.00 70.00 55.00 99.00
2011 53.00 52.00 57.00 66.00 73.00 83.00 88.00 91.00 94.00 72.00 59.00 56.00 94.00
2012 49.00 59.00 61.00 81.00 89.00 83.00 88.00 100.00 90.00 82.00 61.00 52.00 100.00
2013 49.00 54.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 54.00
Period of Record Statistics
MEAN 54.38 58.76 67.21 76.36 84.74 89.09 94.62 94.25 90.26 77.71 61.18 55.05 98.33
S.D. 4.58 5.39 4.82 5.57 6.89 6.10 5.84 5.66 5.12 6.21 4.03 4.17 4.20
SKEW 0.16 0.58 -0.23 -0.37 -0.11 0.22 -0.22 0.12 0.66 0.26 0.49 0.29 -0.12
MAX 67.00 75.00 76.00 87.00 104.00 101.00 104.00 105.00 107.00 92.00 72.00 66.00 107.00
MIN 44.00 49.00 57.00 63.00 65.00 75.00 82.00 84.00 80.00 63.00 51.00 47.00 88.00
NO YRS 58 59 58 58 58 57 58 57 58 58 57 59 54