date! ,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(a vali)

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
1893 ----- z ----- z -9.00 15.00 ----- z ----- z 50.00 ----- z 26.00 14.00 -12.00 -17.00 -17.00
1894 -24.00 -13.00 1.00 24.00 33.00 36.00 44.00 42.00 34.00 27.00 -1.00 -7.00 -24.00
1895 -20.00 -30.00 -5.00 26.00 29.00 41.00 41.00 48.00 27.00 8.00 -9.00 -8.00 -30.00
1896 -20.00 -13.00 -7.00 15.00 42.00 45.00 48.00 41.00 31.00 15.00 -7.00 -1.00 -20.00
1897 -29.00 -18.00 -10.00 22.00 28.00 31.00 49.00 40.00 33.00 23.00 -13.00 -17.00 -29.00
1898 -10.00 -15.00 10.00 18.00 34.00 43.00 48.00 46.00 34.00 23.00 -10.00 -20.00 -20.00
1899 -25.00 -33.00 -16.00 7.00 31.00 43.00 41.00 48.00 21.00 25.00 18.00 -15.00 -33.00
1900 -12.00 -23.00 -11.00 25.00 26.00 47.00 44.00 53.00 32.00 27.00 -9.00 -4.00 -23.00
1901 -12.00 a -11.00 -6.00 23.00 32.00 34.00 48.00 44.00 32.00 26.00 6.00 -29.00 a -29.00
1902 -23.00 -10.00 g -7.00 a 17.00 b 25.00 a 38.00 a 50.00 g 44.00 s 31.00 28.00 ----- z ----- z -23.00
1903 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -19.00 c -19.00
1904 -29.00 d -22.00 0.00 18.00 a 32.00 46.00 43.00 d 39.00 33.00 25.00 e 7.00 x -13.00 -29.00
1905 -17.00 -27.00 2.00 19.00 34.00 44.00 50.00 a 51.00 43.00 19.00 ----- z ----- z -27.00
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 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1937 -23.00 -22.00 -2.00 25.00 30.00 37.00 47.00 52.00 30.00 18.00 -10.00 -4.00 -23.00
1938 -13.00 -4.00 0.00 18.00 33.00 43.00 53.00 49.00 39.00 26.00 -5.00 -15.00 -15.00
1939 -10.00 -19.00 -5.00 15.00 33.00 44.00 53.00 47.00 28.00 21.00 19.00 -5.00 -19.00
1940 -24.00 -14.00 -2.00 15.00 30.00 44.00 48.00 45.00 34.00 32.00 0.00 -19.00 a -24.00
1941 ----- z ----- z ----- z ----- z ----- z 46.00 50.00 42.00 32.00 20.00 9.00 -9.00 -9.00
1942 -26.00 -18.00 20.00 23.00 33.00 42.00 48.00 40.00 23.00 10.00 1.00 -10.00 -26.00
1943 -27.00 -16.00 -15.00 20.00 30.00 42.00 51.00 45.00 33.00 21.00 8.00 r ----- z -27.00
1944 ----- z ----- z ----- z 19.00 28.00 42.00 45.00 46.00 40.00 29.00 11.00 -16.00 -16.00
1945 -18.00 -14.00 -4.00 19.00 24.00 34.00 43.00 45.00 26.00 21.00 8.00 -15.00 -18.00
1946 -21.00 -10.00 4.00 24.00 24.00 36.00 50.00 37.00 32.00 26.00 6.00 -22.00 -22.00
1947 -18.00 -18.00 10.00 22.00 30.00 42.00 44.00 49.00 30.00 35.00 -9.00 -7.00 -18.00
1948 ----- z ----- z ----- z 23.00 34.00 48.00 48.00 46.00 39.00 20.00 19.00 -10.00 -10.00
1949 -20.00 -25.00 -1.00 17.00 35.00 44.00 50.00 45.00 25.00 15.00 n 12.00 -12.00 -25.00
1950 -23.00 -18.00 -14.00 15.00 27.00 39.00 45.00 34.00 31.00 24.00 -11.00 -28.00 -28.00
1951 -30.00 -25.00 -8.00 20.00 35.00 40.00 47.00 46.00 a 24.00 b 23.00 -6.00 -18.00 b -30.00
1952 -23.00 -3.00 -2.00 16.00 33.00 44.00 48.00 45.00 34.00 12.00 j -7.00 3.00 -23.00
1953 -13.00 a -8.00 5.00 19.00 b 28.00 45.00 b 46.00 52.00 e 35.00 27.00 i 10.00 -14.00 a -14.00
1954 -23.00 b -2.00 a 2.00 8.00 26.00 43.00 54.00 54.00 h 33.00 a 19.00 e 14.00 -2.00 -23.00
1955 -22.00 ----- z ----- z 37.00 s 30.00 41.00 a 55.00 46.00 37.00 26.00 -2.00 -18.00 -22.00
1956 -19.00 -8.00 -8.00 22.00 30.00 42.00 50.00 45.00 32.00 28.00 -1.00 -6.00 -19.00
1957 -14.00 -3.00 4.00 17.00 31.00 43.00 53.00 46.00 32.00 21.00 0.00 -4.00 -14.00
1958 -7.00 -18.00 14.00 21.00 30.00 42.00 48.00 41.00 39.00 28.00 -4.00 -17.00 -18.00
1959 -17.00 -19.00 0.00 26.00 33.00 48.00 48.00 53.00 35.00 25.00 -5.00 10.00 -19.00
1960 -14.00 -5.00 -10.00 16.00 30.00 40.00 48.00 48.00 38.00 21.00 8.00 -21.00 -21.00
1961 -18.00 -2.00 a 4.00 b 17.00 27.00 42.00 48.00 48.00 a 24.00 25.00 11.00 -23.00 a -23.00
1962 -22.00 a -20.00 -29.00 11.00 a 36.00 44.00 46.00 48.00 32.00 a 16.00 a 18.00 -28.00 -29.00
1963 -35.00 -20.00 -3.00 26.00 a 27.00 a 42.00 52.00 40.00 a 34.00 d 26.00 a 15.00 -20.00 a -35.00
1964 -9.00 -4.00 c -3.00 a 20.00 c 43.00 44.00 a 51.00 45.00 32.00 24.00 -8.00 -14.00 -14.00
1965 -21.00 -22.00 -9.00 26.00 32.00 47.00 49.00 44.00 33.00 26.00 11.00 2.00 -22.00
1966 -29.00 -14.00 8.00 25.00 24.00 46.00 52.00 45.00 38.00 27.00 6.00 1.00 -29.00
1967 -27.00 -17.00 -2.00 25.00 24.00 45.00 44.00 44.00 32.00 19.00 6.00 -18.00 -27.00
1968 -20.00 -10.00 10.00 20.00 a 32.00 45.00 50.00 46.00 40.00 ----- z 17.00 -20.00 -20.00
1969 -19.00 a -12.00 -3.00 26.00 33.00 38.00 49.00 54.00 37.00 21.00 7.00 1.00 -19.00
1970 -27.00 a -21.00 8.00 17.00 29.00 46.00 47.00 51.00 37.00 28.00 1.00 -12.00 -27.00
1971 -18.00 -21.00 3.00 14.00 30.00 46.00 45.00 46.00 35.00 28.00 11.00 -2.00 -21.00
1972 -31.00 -18.00 -10.00 12.00 37.00 39.00 45.00 48.00 32.00 18.00 8.00 -16.00 -31.00
1973 -16.00 -9.00 19.00 18.00 31.00 52.00 55.00 51.00 38.00 28.00 13.00 -18.00 -18.00
1974 -24.00 -13.00 -10.00 ----- z 36.00 g 45.00 51.00 45.00 a 25.00 20.00 14.00 3.00 -24.00
1975 -15.00 -22.00 -14.00 10.00 31.00 47.00 42.00 50.00 30.00 a 20.00 2.00 -4.00 -22.00
1976 -15.00 -11.00 2.00 27.00 29.00 44.00 49.00 41.00 26.00 15.00 -9.00 -24.00 -24.00
1977 -30.00 -15.00 11.00 18.00 36.00 39.00 50.00 42.00 39.00 27.00 -16.00 -22.00 -30.00
1978 -19.00 -18.00 -12.00 25.00 27.00 39.00 46.00 43.00 32.00 25.00 -5.00 -17.00 -19.00
1979 -27.00 -29.00 -5.00 9.00 31.00 41.00 47.00 39.00 31.00 22.00 6.00 -4.00 -29.00
1980 -13.00 -14.00 -8.00 20.00 30.00 41.00 45.00 48.00 31.00 18.00 8.00 -14.00 -14.00
1981 -11.00 -20.00 14.00 20.00 25.00 45.00 44.00 41.00 31.00 15.00 7.00 -15.00 -20.00
1982 -29.00 -25.00 -5.00 -1.00 33.00 37.00 51.00 42.00 33.00 19.00 6.00 -8.00 -29.00
1983 -11.00 -16.00 9.00 16.00 29.00 39.00 46.00 50.00 31.00 27.00 7.00 -30.00 -30.00
1984 -24.00 -16.00 -15.00 26.00 30.00 44.00 41.00 44.00 26.00 23.00 4.00 -9.00 -24.00
1985 -28.00 a -29.00 5.00 22.00 33.00 43.00 45.00 43.00 34.00 27.00 -7.00 -26.00 -29.00
1986 -23.00 -14.00 -5.00 19.00 29.00 44.00 52.00 40.00 38.00 27.00 -4.00 -18.00 -23.00
1987 -18.00 9.00 7.00 15.00 28.00 39.00 47.00 43.00 37.00 18.00 11.00 -2.00 -18.00
1988 -32.00 -23.00 7.00 18.00 31.00 36.00 40.00 43.00 37.00 10.00 8.00 -14.00 -32.00
1989 -5.00 -20.00 -2.00 17.00 23.00 35.00 50.00 44.00 29.00 21.00 0.00 -23.00 -23.00
1990 -5.00 -16.00 7.00 15.00 25.00 34.00 46.00 48.00 35.00 22.00 14.00 -29.00 -29.00
1991 -24.00 -10.00 7.00 26.00 33.00 45.00 46.00 44.00 27.00 18.00 -10.00 -10.00 -24.00
1992 -11.00 -5.00 -5.00 17.00 24.00 35.00 43.00 39.00 27.00 16.00 5.00 -18.00 -18.00
1993 -21.00 -18.00 -13.00 16.00 32.00 36.00 50.00 47.00 29.00 18.00 6.00 -16.00 -21.00
1994 -31.00 -28.00 -1.00 17.00 29.00 39.00 47.00 40.00 37.00 27.00 16.00 -9.00 -31.00
1995 -12.00 -12.00 -15.00 7.00 30.00 44.00 44.00 51.00 30.00 25.00 -6.00 -9.00 -15.00
1996 -29.00 -36.00 -8.00 15.00 27.00 41.00 46.00 46.00 34.00 19.00 -9.00 -17.00 -36.00
1997 -17.00 -20.00 -6.00 11.00 24.00 43.00 40.00 45.00 34.00 17.00 3.00 -1.00 -20.00
1998 -12.00 1.00 -4.00 25.00 38.00 38.00 49.00 49.00 34.00 25.00 13.00 -17.00 -17.00
1999 -22.00 5.00 7.00 28.00 32.00 39.00 48.00 46.00 29.00 19.00 12.00 -14.00 -22.00
2000 -21.00 -2.00 11.00 19.00 32.00 42.00 48.00 48.00 31.00 23.00 -1.00 -30.00 -30.00
2001 -16.00 -16.00 -4.00 20.00 35.00 42.00 41.00 46.00 31.00 20.00 19.00 -2.00 -16.00
2002 -7.00 -5.00 -9.00 15.00 25.00 45.00 47.00 45.00 31.00 20.00 11.00 0.00 -9.00
2003 -14.00 -15.00 -9.00 11.00 31.00 40.00 46.00 48.00 31.00 16.00 6.00 -8.00 -15.00
2004 -21.00 -13.00 7.00 15.00 21.00 g 41.00 45.00 36.00 32.00 24.00 9.00 -15.00 -21.00
2005 -17.00 1.00 5.00 25.00 21.00 45.00 47.00 45.00 34.00 22.00 1.00 -13.00 -17.00
2006 6.00 -23.00 10.00 23.00 28.00 40.00 49.00 49.00 31.00 19.00 8.00 -1.00 -23.00
2007 -13.00 -23.00 -6.00 14.00 32.00 45.00 46.00 49.00 29.00 25.00 7.00 -11.00 -23.00
2008 -25.00 -21.00 -13.00 17.00 30.00 45.00 50.00 43.00 37.00 20.00 4.00 -22.00 -25.00
2009 -31.00 -16.00 -3.00 20.00 29.00 39.00 45.00 37.00 39.00 20.00 18.00 -11.00 -31.00
2010 -24.00 -13.00 4.00 26.00 28.00 46.00 53.00 44.00 34.00 19.00 11.00 -17.00 -24.00
2011 -27.00 -17.00 3.00 24.00 26.00 42.00 53.00 49.00 30.00 23.00 12.00 -1.00 -27.00
2012 -17.00 3.00 12.00 20.00 35.00 41.00 54.00 43.00 29.00 19.00 8.00 -4.00 -17.00
2013 -13.00 -12.00 -5.00 20.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -13.00
Period of Record Statistics
MEAN -19.60 -15.07 -1.48 18.74 30.23 41.84 47.59 45.19 32.35 22.02 3.87 -12.53 -23.20
S.D. 7.46 8.72 8.90 5.44 4.02 3.81 3.51 4.08 4.33 4.86 9.07 8.80 5.59
SKEW 0.45 0.34 0.00 -0.69 0.39 -0.41 -0.06 -0.23 -0.14 -0.30 -0.25 0.09 0.00
MAX 6.00 9.00 20.00 28.00 43.00 52.00 55.00 54.00 43.00 35.00 19.00 10.00 -9.00
MIN -35.00 -36.00 -29.00 -1.00 21.00 31.00 40.00 34.00 21.00 8.00 -16.00 -30.00 -36.00
NO YRS 85 83 85 85 84 87 87 85 88 84 84 86 70