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
1911 ----- z -17.00 b -8.00 6.00 25.00 33.00 43.00 35.00 29.00 12.00 -14.00 -19.00 -19.00
1912 -47.00 -23.00 -25.00 20.00 31.00 36.00 45.00 40.00 24.00 20.00 10.00 -10.00 -47.00
1913 -32.00 -27.00 -30.00 19.00 31.00 32.00 45.00 42.00 26.00 13.00 13.00 -5.00 -32.00
1914 -21.00 -32.00 -14.00 10.00 29.00 43.00 49.00 38.00 36.00 23.00 -4.00 -24.00 -32.00
1915 -37.00 -10.00 -5.00 19.00 28.00 33.00 45.00 38.00 36.00 23.00 5.00 -12.00 -37.00
1916 -42.00 -33.00 -20.00 3.00 25.00 41.00 55.00 43.00 31.00 18.00 0.00 -31.00 -42.00
1917 -38.00 -30.00 -32.00 15.00 25.00 33.00 44.00 35.00 29.00 10.00 12.00 -38.00 -38.00
1918 -34.00 -28.00 0.00 14.00 24.00 42.00 44.00 43.00 25.00 24.00 11.00 -8.00 -34.00
1919 ----- z ----- z ----- z ----- z ----- z 59.00 z ----- z ----- z ----- z ----- z ----- z ----- z 59.00
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 ----- z ----- z ----- z ----- z 9999.00
1945 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1948 ----- z ----- z ----- z ----- z ----- z ----- z 50.00 a 49.00 37.00 21.00 10.00 -22.00 -22.00
1949 -22.00 -31.00 -10.00 15.00 34.00 39.00 a 51.00 43.00 30.00 15.00 11.00 -13.00 -31.00
1950 -37.00 -26.00 -22.00 6.00 30.00 39.00 45.00 40.00 33.00 23.00 -9.00 -20.00 -37.00
1951 -35.00 a -31.00 -16.00 15.00 32.00 a 34.00 47.00 a 48.00 30.00 11.00 a -8.00 -21.00 -35.00
1952 -27.00 -16.00 -19.00 15.00 33.00 36.00 48.00 46.00 36.00 13.00 -5.00 -3.00 -27.00
1953 -28.00 a -17.00 -15.00 14.00 25.00 38.00 45.00 50.00 30.00 27.00 13.00 -22.00 -28.00
1954 -36.00 -21.00 -6.00 -3.00 23.00 40.00 51.00 a 45.00 35.00 21.00 9.00 1.00 -36.00
1955 -28.00 -24.00 -20.00 21.00 33.00 43.00 a 51.00 50.00 33.00 24.00 -8.00 -34.00 -34.00
1956 -23.00 -23.00 -15.00 15.00 25.00 37.00 50.00 43.00 28.00 24.00 -6.00 -23.00 a -23.00
1957 -25.00 a -15.00 -13.00 9.00 b 25.00 40.00 53.00 45.00 29.00 22.00 a 0.00 -13.00 -25.00
1958 -17.00 -26.00 11.00 15.00 26.00 37.00 45.00 43.00 35.00 26.00 -14.00 -16.00 -26.00
1959 -24.00 -26.00 -2.00 15.00 29.00 41.00 44.00 48.00 27.00 23.00 -7.00 -7.00 -26.00
1960 -25.00 -15.00 -21.00 12.00 27.00 36.00 48.00 46.00 31.00 12.00 0.00 -16.00 -25.00
1961 -25.00 -12.00 9.00 9.00 26.00 38.00 42.00 41.00 29.00 22.00 9.00 -27.00 -27.00
1962 -32.00 -31.00 a -34.00 11.00 32.00 38.00 47.00 46.00 30.00 22.00 14.00 -23.00 -34.00
1963 -31.00 -26.00 -11.00 20.00 28.00 42.00 49.00 44.00 30.00 22.00 9.00 -27.00 -31.00
1964 -20.00 -14.00 -13.00 14.00 32.00 34.00 51.00 39.00 29.00 19.00 -26.00 -23.00 -26.00
1965 -36.00 -29.00 -20.00 23.00 31.00 43.00 46.00 39.00 24.00 21.00 -3.00 -14.00 -36.00
1966 -37.00 -23.00 -11.00 18.00 19.00 39.00 49.00 47.00 a 29.00 22.00 -6.00 -14.00 -37.00
1967 -37.00 -33.00 -23.00 9.00 18.00 38.00 39.00 a 38.00 25.00 10.00 -7.00 -29.00 -37.00
1968 -34.00 -22.00 -2.00 8.00 25.00 39.00 44.00 41.00 36.00 28.00 11.00 -31.00 -34.00
1969 -24.00 -21.00 -9.00 18.00 31.00 35.00 41.00 48.00 34.00 16.00 1.00 -10.00 -24.00
1970 -37.00 -29.00 -8.00 1.00 28.00 43.00 47.00 a 41.00 30.00 25.00 -6.00 -16.00 -37.00
1971 -24.00 -33.00 -17.00 10.00 27.00 39.00 46.00 43.00 32.00 27.00 9.00 -15.00 -33.00
1972 -39.00 -29.00 -19.00 13.00 34.00 39.00 44.00 44.00 30.00 12.00 6.00 -24.00 -39.00
1973 -27.00 -23.00 16.00 18.00 28.00 45.00 51.00 49.00 31.00 26.00 0.00 -28.00 -28.00
1974 -32.00 -22.00 -21.00 15.00 22.00 44.00 51.00 43.00 23.00 18.00 7.00 -2.00 -32.00
1975 -20.00 -22.00 -12.00 -2.00 31.00 43.00 47.00 44.00 34.00 21.00 -4.00 -18.00 -22.00
1976 -28.00 -20.00 -8.00 18.00 26.00 43.00 49.00 39.00 28.00 7.00 -20.00 -34.00 -34.00
1977 -41.00 -22.00 -4.00 21.00 31.00 45.00 50.00 46.00 40.00 26.00 -11.00 -29.00 -41.00
1978 -21.00 -24.00 -12.00 21.00 26.00 39.00 50.00 44.00 36.00 23.00 -15.00 -28.00 -28.00
1979 -35.00 -30.00 -12.00 -4.00 27.00 36.00 48.00 43.00 34.00 24.00 7.00 -14.00 -35.00
1980 -26.00 -21.00 -18.00 18.00 29.00 43.00 42.00 45.00 28.00 19.00 11.00 -20.00 -26.00
1981 -22.00 -30.00 1.00 22.00 25.00 46.00 47.00 47.00 29.00 17.00 10.00 -16.00 -30.00
1982 -35.00 -35.00 -15.00 2.00 31.00 38.00 49.00 41.00 ----- z 25.00 -1.00 -8.00 -35.00
1983 -19.00 -19.00 6.00 16.00 27.00 42.00 46.00 54.00 30.00 24.00 10.00 -38.00 a -38.00
1984 -31.00 -16.00 -14.00 20.00 26.00 42.00 43.00 47.00 26.00 18.00 4.00 -19.00 -31.00
1985 -31.00 -36.00 -3.00 16.00 38.00 39.00 49.00 45.00 29.00 21.00 -18.00 -24.00 -36.00
1986 -25.00 ----- z -14.00 22.00 28.00 a 42.00 54.00 41.00 38.00 27.00 -3.00 -12.00 -25.00
1987 -33.00 6.00 a 5.00 k 15.00 29.00 42.00 47.00 40.00 36.00 23.00 13.00 j 5.00 m -33.00
1988 -33.00 o -31.00 a -1.00 l 16.00 33.00 38.00 44.00 42.00 37.00 13.00 -4.00 -20.00 i -33.00
1989 -30.00 -34.00 -18.00 14.00 23.00 40.00 53.00 48.00 32.00 19.00 -6.00 -27.00 -34.00
1990 -9.00 -22.00 3.00 12.00 27.00 37.00 48.00 46.00 33.00 24.00 2.00 -28.00 -28.00
1991 -21.00 -17.00 -6.00 20.00 31.00 47.00 50.00 45.00 30.00 16.00 -2.00 -21.00 -21.00
1992 -24.00 -12.00 -1.00 14.00 30.00 38.00 44.00 43.00 27.00 16.00 9.00 -20.00 -24.00
1993 -26.00 -22.00 -17.00 11.00 28.00 37.00 49.00 45.00 31.00 12.00 0.00 -24.00 -26.00
1994 -41.00 -28.00 -1.00 11.00 29.00 37.00 44.00 45.00 33.00 23.00 3.00 -15.00 -41.00
1995 -19.00 -22.00 -17.00 -1.00 31.00 37.00 45.00 48.00 27.00 22.00 -7.00 -21.00 -22.00
1996 -36.00 -45.00 -21.00 13.00 26.00 43.00 46.00 49.00 36.00 11.00 -11.00 -27.00 -45.00
1997 -28.00 -15.00 -16.00 3.00 27.00 46.00 47.00 48.00 35.00 19.00 -5.00 -10.00 -28.00
1998 -20.00 -5.00 -7.00 24.00 37.00 38.00 53.00 51.00 36.00 32.00 13.00 -22.00 -22.00
1999 -23.00 a -8.00 -1.00 26.00 37.00 43.00 52.00 51.00 37.00 23.00 17.00 -15.00 d -23.00
2000 -17.00 -10.00 -3.00 21.00 32.00 39.00 48.00 50.00 31.00 22.00 b 6.00 -20.00 c -20.00
2001 -16.00 -21.00 -1.00 20.00 33.00 45.00 48.00 49.00 ----- z 23.00 21.00 -4.00 -21.00
2002 -9.00 -9.00 -11.00 14.00 26.00 45.00 53.00 48.00 34.00 18.00 9.00 -6.00 -11.00
2003 -18.00 -16.00 -17.00 14.00 31.00 39.00 52.00 50.00 33.00 23.00 -2.00 -7.00 f -18.00
2004 -35.00 -21.00 -2.00 20.00 26.00 42.00 47.00 34.00 32.00 30.00 12.00 -26.00 g -35.00
2005 -31.00 -11.00 -9.00 23.00 27.00 51.00 43.00 45.00 38.00 28.00 4.00 -10.00 c -31.00
2006 -7.00 -20.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 20.00 ----- z -8.00 g -20.00
2007 -13.00 f -25.00 g -3.00 g 8.00 n 34.00 47.00 46.00 46.00 30.00 24.00 f ----- z -15.00 n -25.00
2008 -22.00 -21.00 -19.00 f 17.00 32.00 46.00 48.00 44.00 35.00 25.00 7.00 -23.00 -23.00
2009 -34.00 q -19.00 -22.00 21.00 h 33.00 37.00 ----- z 43.00 34.00 23.00 21.00 -11.00 -34.00
2010 -24.00 -11.00 10.00 24.00 f 28.00 45.00 54.00 48.00 38.00 24.00 g -2.00 g -10.00 k -24.00
2011 -28.00 -21.00 -8.00 23.00 a 28.00 45.00 55.00 a 54.00 31.00 26.00 9.00 o -2.00 -28.00
2012 -20.00 -5.00 i -3.00 25.00 e 37.00 a 44.00 60.00 47.00 32.00 a 21.00 2.00 -10.00 c -20.00
2013 -21.00 -21.00 d -10.00 p ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -21.00
Period of Record Statistics
MEAN -27.61 -22.13 -10.72 14.22 28.75 40.21 47.82 44.56 31.60 20.55 1.41 -18.41 -31.00
S.D. 8.25 8.45 10.14 6.98 3.99 3.95 3.82 4.23 3.89 5.32 9.91 9.07 6.88
SKEW 0.14 0.35 0.26 -0.81 0.00 0.12 0.42 -0.23 -0.07 -0.54 -0.36 0.00 0.13
MAX -7.00 6.00 16.00 26.00 38.00 51.00 60.00 54.00 40.00 32.00 21.00 1.00 -11.00
MIN -47.00 -45.00 -34.00 -4.00 18.00 32.00 39.00 34.00 23.00 7.00 -26.00 -38.00 -47.00
NO YRS 69 70 67 68 71 71 71 72 70 71 68 66 57