DETROIT st,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(352277)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197209
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
1894 ----- z ----- z ----- z ----- z 28.00 35.00 a 39.00 41.00 38.00 31.00 c 22.00 14.00 14.00
1895 12.00 19.00 15.00 28.00 35.00 35.00 a 40.00 a 37.00 32.00 27.00 19.00 20.00 12.00
1896 19.00 26.00 12.00 26.00 31.00 35.00 40.00 42.00 31.00 32.00 c ----- z ----- z 12.00
1897 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1898 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1899 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1900 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1901 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1902 5.00 29.00 27.00 29.00 35.00 36.00 39.00 32.00 b 32.00 32.00 ----- z ----- z 5.00
1903 ----- z ----- z ----- z ----- z ----- z 42.00 o 36.00 39.00 30.00 26.00 25.00 j 18.00 18.00
1904 ----- z 15.00 b ----- z ----- z 31.00 34.00 a 32.00 35.00 ----- z ----- z ----- z ----- z 15.00
1905 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1906 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1907 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1908 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1909 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1910 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1911 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1912 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1913 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1914 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1915 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1916 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1917 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1918 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1919 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1920 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1921 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1922 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1923 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1924 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1925 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1927 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1928 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1930 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1931 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1932 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1933 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1934 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1935 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1936 ----- z ----- z ----- z ----- z 40.00 z 36.00 36.00 34.00 29.00 25.00 16.00 13.00 b 13.00
1937 -2.00 17.00 27.00 31.00 26.00 37.00 35.00 ----- z 28.00 29.00 b 28.00 23.00 -2.00
1938 23.00 a 22.00 26.00 26.00 30.00 30.00 38.00 31.00 36.00 i 26.00 19.00 a ----- z 19.00
1939 ----- z 21.00 c 23.00 a 26.00 28.00 30.00 37.00 35.00 33.00 32.00 24.00 20.00 20.00
1940 22.00 26.00 28.00 28.00 29.00 33.00 32.00 35.00 34.00 32.00 24.00 14.00 14.00
1941 20.00 25.00 21.00 28.00 33.00 34.00 38.00 35.00 32.00 30.00 19.00 19.00 19.00
1942 10.00 21.00 25.00 30.00 29.00 31.00 39.00 36.00 30.00 28.00 25.00 27.00 10.00
1943 22.00 s 24.00 o 23.00 31.00 30.00 34.00 36.00 35.00 37.00 30.00 24.00 19.00 19.00
1944 16.00 22.00 a 18.00 27.00 28.00 38.00 33.00 33.00 30.00 30.00 a 18.00 17.00 16.00
1945 16.00 23.00 19.00 27.00 33.00 32.00 35.00 34.00 28.00 24.00 25.00 13.00 13.00
1946 20.00 27.00 28.00 26.00 28.00 35.00 38.00 33.00 28.00 23.00 24.00 15.00 15.00
1947 2.00 18.00 23.00 31.00 32.00 38.00 40.00 33.00 29.00 33.00 22.00 23.00 2.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z 38.00 40.00 a 30.00 a 22.00 20.00 4.00 4.00
1949 -5.00 5.00 26.00 23.00 29.00 33.00 35.00 35.00 30.00 21.00 24.00 19.00 -5.00
1950 -10.00 -10.00 25.00 24.00 28.00 34.00 36.00 38.00 28.00 25.00 21.00 28.00 -10.00
1951 2.00 18.00 22.00 a 18.00 27.00 a 30.00 37.00 33.00 d 33.00 27.00 23.00 14.00 2.00
1952 7.00 22.00 23.00 25.00 e 32.00 w 35.00 39.00 34.00 32.00 28.00 14.00 20.00 7.00
1953 25.00 e 23.00 24.00 27.00 30.00 35.00 42.00 41.00 35.00 31.00 27.00 26.00 23.00
1954 10.00 24.00 22.00 26.00 25.00 36.00 38.00 39.00 29.00 25.00 a 20.00 13.00 10.00
1955 19.00 15.00 10.00 28.00 29.00 32.00 40.00 38.00 30.00 31.00 0.00 19.00 a 0.00
1956 4.00 1.00 13.00 26.00 31.00 a 38.00 37.00 41.00 31.00 31.00 21.00 21.00 1.00
1957 0.00 21.00 27.00 29.00 38.00 41.00 41.00 37.00 34.00 30.00 22.00 23.00 0.00
1958 23.00 29.00 23.00 29.00 30.00 44.00 44.00 43.00 35.00 28.00 20.00 26.00 20.00
1959 10.00 23.00 25.00 27.00 32.00 35.00 38.00 38.00 34.00 28.00 23.00 24.00 10.00
1960 16.00 12.00 14.00 28.00 33.00 35.00 40.00 38.00 31.00 30.00 20.00 22.00 12.00
1961 21.00 30.00 30.00 27.00 33.00 37.00 42.00 43.00 30.00 28.00 20.00 12.00 12.00
1962 7.00 9.00 23.00 29.00 34.00 36.00 37.00 39.00 38.00 31.00 23.00 18.00 7.00
1963 3.00 28.00 24.00 29.00 33.00 40.00 41.00 40.00 40.00 30.00 26.00 20.00 3.00
1964 28.00 21.00 24.00 23.00 30.00 35.00 40.00 38.00 ----- z 30.00 20.00 2.00 2.00
1965 23.00 24.00 c 20.00 25.00 29.00 34.00 40.00 36.00 29.00 35.00 26.00 11.00 11.00
1966 16.00 a 21.00 22.00 26.00 30.00 34.00 a 42.00 40.00 b 37.00 28.00 31.00 a 27.00 16.00
1967 27.00 24.00 22.00 27.00 30.00 40.00 45.00 a 44.00 36.00 31.00 31.00 19.00 19.00
1968 12.00 20.00 25.00 25.00 31.00 38.00 40.00 44.00 37.00 ----- z 25.00 5.00 5.00
1969 9.00 22.00 21.00 29.00 31.00 44.00 ----- z 40.00 33.00 26.00 24.00 24.00 9.00
1970 12.00 24.00 25.00 a 26.00 30.00 40.00 40.00 41.00 29.00 25.00 20.00 18.00 12.00
1971 10.00 22.00 14.00 26.00 34.00 35.00 a 38.00 43.00 35.00 18.00 20.00 15.00 10.00
1972 6.00 8.00 26.00 23.00 30.00 37.00 40.00 40.00 29.00 ----- z ----- z ----- z 6.00
Period of Record Statistics
MEAN 12.17 19.66 22.24 26.82 30.59 35.63 38.40 37.69 32.15 28.23 21.84 18.03 9.69
S.D. 9.41 8.16 4.80 2.57 2.64 3.28 2.85 3.54 3.27 3.56 5.12 6.22 7.99
SKEW -0.29 -1.73 -0.95 -0.93 0.44 0.60 -0.20 0.04 0.61 -0.73 -1.85 -0.67 -0.65
MAX 28.00 30.00 30.00 31.00 38.00 44.00 45.00 44.00 40.00 35.00 31.00 28.00 23.00
MIN -10.00 -10.00 10.00 18.00 25.00 30.00 32.00 31.00 28.00 18.00 0.00 2.00 -10.00
NO YRS 36 38 38 38 39 41 42 42 40 40 38 38 26