date! ,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(a vali)

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
1894 -19.00 -10.00 6.00 25.00 d 32.00 34.00 c 46.00 45.00 30.00 30.00 q 1.00 c -7.00 b -19.00
1895 -15.00 -24.00 -5.00 4.00 b 27.00 e 35.00 42.00 44.00 32.00 a 10.00 h 1.00 a -15.00 c -24.00
1896 -16.00 b -13.00 b -6.00 10.00 37.00 37.00 57.00 39.00 31.00 a 21.00 -2.00 a -4.00 -16.00
1897 -21.00 -13.00 -10.00 17.00 a 30.00 a 34.00 b 51.00 39.00 36.00 b 28.00 -5.00 a -18.00 -21.00
1898 2.00 -11.00 14.00 c 19.00 34.00 37.00 33.00 i 46.00 37.00 11.00 0.00 -13.00 -13.00
1899 -25.00 k -34.00 a -4.00 10.00 34.00 38.00 b 50.00 44.00 b 24.00 b ----- z 20.00 b -3.00 b -34.00
1900 -16.00 d -15.00 a ----- z ----- z ----- z ----- z ----- z ----- z 35.00 29.00 2.00 a ----- z -16.00
1901 ----- z ----- z ----- z 21.00 f 31.00 32.00 42.00 46.00 31.00 23.00 11.00 -20.00 l -20.00
1902 -18.00 c -12.00 a -2.00 12.00 d 29.00 b 16.00 f 48.00 44.00 33.00 a 24.00 20.00 d -15.00 -18.00
1903 -12.00 -16.00 a 5.00 a 21.00 27.00 34.00 b 46.00 d 41.00 33.00 28.00 c 5.00 -21.00 b -21.00
1904 -29.00 -20.00 a -6.00 c 12.00 31.00 35.00 a 46.00 a 39.00 30.00 21.00 10.00 -11.00 -29.00
1905 -17.00 a -24.00 0.00 22.00 b 28.00 37.00 47.00 48.00 37.00 19.00 8.00 2.00 a -24.00
1906 1.00 a -10.00 a -2.00 a 24.00 b 31.00 38.00 45.00 b 49.00 37.00 18.00 19.00 -1.00 a -10.00
1907 -17.00 -16.00 9.00 a 17.00 24.00 40.00 45.00 43.00 32.00 a 23.00 12.00 7.00 -17.00
1908 -18.00 a -11.00 j 7.00 15.00 20.00 a 37.00 47.00 43.00 b 34.00 22.00 a 14.00 -2.00 -18.00
1909 -22.00 -1.00 -8.00 a 14.00 26.00 39.00 45.00 a 48.00 31.00 a 24.00 18.00 e -11.00 b -22.00
1910 -18.00 b -18.00 12.00 a 22.00 j 21.00 c 39.00 c 46.00 48.00 u 40.00 b 39.00 t ----- z ----- z -18.00
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 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1937 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1938 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1939 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1940 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1941 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1942 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1943 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1944 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 36.00 22.00 20.00 a -12.00 -12.00
1945 -13.00 -11.00 4.00 26.00 25.00 a 31.00 42.00 a 40.00 28.00 25.00 14.00 a -12.00 -13.00
1946 -14.00 -16.00 8.00 23.00 28.00 35.00 45.00 a 39.00 33.00 21.00 a 12.00 -12.00 -16.00
1947 -18.00 -12.00 a 11.00 19.00 24.00 36.00 42.00 43.00 28.00 28.00 f ----- z -3.00 a -18.00
1948 ----- z ----- z ----- z ----- z ----- z 38.00 a 42.00 45.00 33.00 19.00 19.00 -7.00 -7.00
1949 -15.00 -12.00 6.00 21.00 30.00 31.00 47.00 45.00 24.00 24.00 5.00 -4.00 -15.00
1950 -14.00 -17.00 -9.00 15.00 26.00 39.00 45.00 40.00 30.00 28.00 -9.00 -15.00 -17.00
1951 -33.00 -25.00 -1.00 26.00 30.00 37.00 48.00 39.00 29.00 27.00 -3.00 -18.00 -33.00
1952 -17.00 -4.00 1.00 23.00 32.00 44.00 47.00 41.00 34.00 15.00 6.00 2.00 -17.00
1953 -6.00 a -9.00 a 2.00 24.00 31.00 42.00 45.00 48.00 34.00 24.00 12.00 -3.00 -9.00
1954 -19.00 -4.00 6.00 8.00 26.00 35.00 47.00 42.00 34.00 20.00 20.00 -1.00 -19.00
1955 -14.00 -10.00 -3.00 27.00 31.00 44.00 49.00 49.00 33.00 30.00 -3.00 -7.00 -14.00
1956 -13.00 -7.00 -7.00 18.00 28.00 32.00 46.00 47.00 31.00 26.00 2.00 -6.00 -13.00
1957 -14.00 a 0.00 4.00 20.00 27.00 36.00 49.00 44.00 28.00 25.00 5.00 0.00 -14.00
1958 -10.00 -15.00 15.00 23.00 25.00 33.00 45.00 42.00 35.00 24.00 c -4.00 -9.00 -15.00
1959 -20.00 -20.00 -8.00 23.00 33.00 42.00 46.00 48.00 33.00 24.00 -3.00 15.00 -20.00
1960 -3.00 -5.00 -9.00 18.00 31.00 41.00 45.00 44.00 41.00 20.00 18.00 -11.00 -11.00
1961 -12.00 -6.00 10.00 20.00 25.00 39.00 47.00 45.00 29.00 26.00 17.00 -13.00 -13.00
1962 -20.00 -16.00 -28.00 22.00 34.00 38.00 45.00 45.00 32.00 22.00 18.00 -21.00 -28.00
1963 -28.00 -18.00 -11.00 22.00 26.00 34.00 42.00 42.00 34.00 31.00 18.00 -11.00 -28.00
1964 -2.00 -11.00 -4.00 14.00 32.00 34.00 50.00 41.00 29.00 25.00 4.00 -10.00 -11.00
1965 -21.00 -18.00 -5.00 10.00 32.00 39.00 38.00 38.00 29.00 24.00 15.00 4.00 -21.00
1966 -23.00 -14.00 11.00 24.00 21.00 35.00 45.00 42.00 31.00 22.00 16.00 -4.00 -23.00
1967 -22.00 -15.00 -6.00 21.00 26.00 39.00 35.00 38.00 33.00 21.00 9.00 -15.00 -22.00
1968 -20.00 -12.00 8.00 20.00 26.00 41.00 41.00 38.00 40.00 23.00 18.00 -13.00 -20.00
1969 -17.00 a -4.00 1.00 ----- z 30.00 39.00 41.00 45.00 38.00 18.00 10.00 2.00 -17.00
1970 -20.00 -16.00 1.00 20.00 23.00 41.00 40.00 46.00 38.00 30.00 8.00 -7.00 -20.00
1971 -17.00 -17.00 -1.00 15.00 29.00 41.00 47.00 40.00 40.00 33.00 14.00 3.00 -17.00
1972 -27.00 -14.00 -11.00 14.00 31.00 33.00 47.00 t 41.00 34.00 17.00 12.00 -16.00 -27.00
1973 -10.00 -5.00 19.00 16.00 32.00 46.00 46.00 47.00 32.00 32.00 17.00 -10.00 -10.00
1974 -15.00 -5.00 -5.00 20.00 25.00 40.00 48.00 48.00 26.00 26.00 15.00 9.00 -15.00
1975 -10.00 -16.00 1.00 16.00 35.00 42.00 48.00 45.00 35.00 24.00 9.00 -10.00 -16.00
1976 -18.00 -14.00 5.00 24.00 28.00 42.00 48.00 41.00 28.00 19.00 -5.00 -14.00 -18.00
1977 -24.00 -7.00 10.00 16.00 27.00 36.00 49.00 40.00 44.00 29.00 1.00 -16.00 -24.00
1978 -9.00 -10.00 -4.00 25.00 24.00 39.00 43.00 48.00 37.00 a 29.00 4.00 -11.00 -11.00
1979 -19.00 -22.00 0.00 12.00 31.00 39.00 44.00 42.00 35.00 24.00 9.00 -2.00 -22.00
1980 -11.00 -5.00 -4.00 22.00 28.00 35.00 50.00 49.00 35.00 21.00 19.00 -9.00 -11.00
1981 -14.00 -10.00 12.00 24.00 28.00 48.00 46.00 42.00 33.00 21.00 15.00 1.00 -14.00
1982 -30.00 -16.00 0.00 8.00 39.00 36.00 47.00 43.00 34.00 26.00 10.00 5.00 -30.00
1983 -5.00 -5.00 5.00 20.00 28.00 41.00 51.00 50.00 31.00 26.00 15.00 -20.00 -20.00
1984 -21.00 1.00 -2.00 28.00 32.00 48.00 46.00 42.00 27.00 23.00 11.00 -4.00 -21.00
1985 -28.00 -17.00 5.00 24.00 33.00 37.00 46.00 46.00 33.00 30.00 5.00 -14.00 -28.00
1986 -11.00 -4.00 0.00 23.00 28.00 37.00 48.00 42.00 37.00 32.00 3.00 -5.00 -11.00
1987 -14.00 11.00 12.00 19.00 33.00 42.00 46.00 44.00 39.00 24.00 14.00 6.00 -14.00
1988 -15.00 -9.00 12.00 25.00 31.00 38.00 44.00 48.00 39.00 17.00 12.00 -4.00 -15.00
1989 -2.00 -10.00 -4.00 a 17.00 26.00 42.00 47.00 47.00 29.00 27.00 6.00 -21.00 -21.00
1990 7.00 -4.00 10.00 13.00 29.00 36.00 37.00 43.00 39.00 29.00 17.00 -13.00 -13.00
1991 -14.00 0.00 10.00 25.00 30.00 46.00 48.00 48.00 30.00 26.00 5.00 -3.00 -14.00
1992 -10.00 -1.00 8.00 18.00 24.00 37.00 41.00 42.00 26.00 21.00 16.00 -3.00 -10.00
1993 -2.00 -15.00 -1.00 14.00 29.00 38.00 51.00 48.00 28.00 25.00 16.00 -8.00 -15.00
1994 -27.00 -14.00 7.00 18.00 32.00 37.00 47.00 45.00 41.00 31.00 15.00 1.00 -27.00
1995 -8.00 -11.00 -4.00 10.00 31.00 43.00 47.00 56.00 29.00 28.00 1.00 -10.00 -11.00
1996 -22.00 -28.00 -6.00 17.00 27.00 44.00 48.00 51.00 39.00 25.00 6.00 -10.00 -28.00
1997 -12.00 -9.00 -1.00 15.00 31.00 43.00 45.00 48.00 40.00 24.00 9.00 8.00 -12.00
1998 -9.00 9.00 4.00 18.00 35.00 41.00 50.00 49.00 38.00 27.00 21.00 -8.00 -9.00
1999 -15.00 11.00 6.00 27.00 36.00 42.00 53.00 46.00 35.00 25.00 17.00 -6.00 -15.00
2000 -9.00 -9.00 15.00 21.00 36.00 a 43.00 49.00 46.00 36.00 29.00 11.00 -12.00 a -12.00
2001 1.00 -3.00 3.00 27.00 39.00 42.00 47.00 54.00 35.00 26.00 26.00 6.00 -3.00
2002 -1.00 7.00 -10.00 20.00 30.00 42.00 50.00 49.00 38.00 26.00 15.00 6.00 -10.00
2003 -8.00 -12.00 -4.00 8.00 27.00 36.00 49.00 49.00 34.00 29.00 13.00 4.00 -12.00
2004 -15.00 ----- z 11.00 23.00 29.00 43.00 47.00 42.00 37.00 30.00 19.00 -12.00 -15.00
2005 -11.00 2.00 -4.00 28.00 33.00 46.00 47.00 48.00 42.00 29.00 9.00 -4.00 -11.00
2006 13.00 -17.00 10.00 23.00 32.00 43.00 53.00 48.00 38.00 26.00 22.00 5.00 -17.00
2007 2.00 -15.00 -6.00 19.00 37.00 45.00 47.00 47.00 35.00 30.00 12.00 0.00 -15.00
2008 -13.00 -13.00 -1.00 22.00 30.00 49.00 48.00 48.00 42.00 29.00 11.00 -9.00 -13.00
2009 -16.00 -3.00 -3.00 23.00 37.00 40.00 49.00 41.00 35.00 30.00 25.00 -4.00 -16.00
2010 -4.00 -1.00 6.00 27.00 31.00 48.00 50.00 49.00 37.00 28.00 15.00 -10.00 -10.00
2011 -12.00 -11.00 7.00 19.00 31.00 44.00 55.00 52.00 36.00 28.00 22.00 10.00 -12.00
2012 -8.00 4.00 5.00 26.00 38.00 46.00 54.00 48.00 34.00 27.00 h ----- z ----- z -8.00
Period of Record Statistics
MEAN -13.85 -10.38 1.45 19.23 29.71 39.24 46.50 44.77 33.86 24.85 10.69 -6.18 -16.50
S.D. 8.49 8.37 7.89 5.46 4.10 4.24 3.72 3.84 4.32 4.27 7.80 8.02 6.03
SKEW 0.48 0.25 -0.41 -0.56 0.07 0.23 -0.25 0.25 -0.05 -0.53 -0.43 0.30 -0.72
MAX 13.00 11.00 19.00 28.00 39.00 49.00 57.00 56.00 44.00 33.00 26.00 15.00 -3.00
MIN -33.00 -34.00 -28.00 4.00 20.00 31.00 35.00 38.00 24.00 11.00 -9.00 -21.00 -33.00
NO YRS 82 81 82 80 83 83 82 83 86 80 83 82 64