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Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(411430)

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
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 ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1949 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1950 ----- z ----- z 8.00 ----- z 38.00 50.00 53.00 53.00 48.00 a 38.00 b 10.00 a 2.00 2.00
1951 -1.00 -14.00 12.00 26.00 33.00 46.00 55.00 59.00 40.00 34.00 13.00 8.00 b -14.00
1952 6.00 13.00 a 14.00 a 20.00 38.00 56.00 52.00 59.00 56.00 28.00 3.00 16.00 3.00
1953 11.00 7.00 19.00 25.00 34.00 52.00 54.00 55.00 43.00 33.00 a 19.00 7.00 7.00
1954 5.00 14.00 9.00 25.00 27.00 45.00 52.00 59.00 46.00 25.00 20.00 -1.00 -1.00
1955 7.00 0.00 8.00 a 23.00 42.00 a 42.00 58.00 50.00 45.00 25.00 10.00 10.00 0.00
1956 3.00 3.00 9.00 23.00 40.00 56.00 55.00 50.00 46.00 28.00 13.00 13.00 3.00
1957 7.00 17.00 22.00 24.00 43.00 48.00 60.00 57.00 39.00 28.00 a 3.00 a 13.00 3.00
1958 11.00 b 13.00 14.00 29.00 40.00 47.00 58.00 58.00 44.00 31.00 11.00 6.00 6.00
1959 -12.00 11.00 15.00 23.00 a 42.00 a 50.00 54.00 57.00 39.00 30.00 9.00 18.00 -12.00
1960 -5.00 3.00 0.00 28.00 33.00 50.00 54.00 58.00 f 44.00 27.00 17.00 15.00 a -5.00
1961 8.00 16.00 17.00 26.00 38.00 a 54.00 d 55.00 51.00 41.00 a 34.00 a 21.00 2.00 2.00
1962 -5.00 a 3.00 9.00 22.00 35.00 52.00 56.00 50.00 41.00 a 33.00 25.00 a 7.00 -5.00
1963 -8.00 12.00 17.00 33.00 e 42.00 c 54.00 62.00 58.00 42.00 33.00 20.00 6.00 -8.00
1964 1.00 5.00 15.00 22.00 38.00 40.00 ----- z 55.00 39.00 34.00 17.00 2.00 1.00
1965 15.00 3.00 8.00 35.00 34.00 47.00 58.00 57.00 39.00 35.00 19.00 15.00 c 3.00
1966 -8.00 10.00 16.00 26.00 36.00 49.00 63.00 52.00 48.00 28.00 18.00 2.00 -8.00
1967 5.00 14.00 10.00 33.00 33.00 54.00 59.00 54.00 41.00 31.00 ----- z 13.00 5.00
1968 4.00 15.00 22.00 28.00 40.00 50.00 58.00 55.00 44.00 31.00 21.00 4.00 4.00
1969 12.00 b 11.00 12.00 c 35.00 c 45.00 b 44.00 61.00 62.00 c 53.00 25.00 a 17.00 6.00 c 6.00
1970 4.00 f 13.00 b 19.00 24.00 30.00 43.00 55.00 54.00 36.00 25.00 a 17.00 15.00 4.00
1971 -6.00 c 11.00 a 10.00 24.00 34.00 c 53.00 a 59.00 h 55.00 40.00 32.00 23.00 15.00 -6.00
1972 3.00 c 7.00 21.00 25.00 38.00 a 53.00 55.00 54.00 37.00 a 27.00 a 15.00 2.00 2.00
1973 4.00 15.00 a 29.00 21.00 35.00 48.00 56.00 a 58.00 a 39.00 32.00 19.00 5.00 4.00
1974 4.00 10.00 18.00 29.00 41.00 52.00 60.00 56.00 43.00 31.00 15.00 a 12.00 4.00
1975 4.00 6.00 11.00 19.00 38.00 45.00 56.00 58.00 38.00 27.00 13.00 8.00 4.00
1976 3.00 15.00 15.00 34.00 b 33.00 a 48.00 57.00 57.00 40.00 27.00 4.00 9.00 3.00
1977 -1.00 19.00 21.00 26.00 46.00 57.00 62.00 b 58.00 46.00 a 40.00 h 20.00 d 9.00 a -1.00
1978 8.00 2.00 9.00 a 33.00 b 34.00 54.00 b 60.00 56.00 45.00 34.00 a 25.00 b -1.00 a -1.00
1979 -5.00 b 12.00 21.00 f 25.00 c 32.00 47.00 b 58.00 f 54.00 47.00 d 33.00 b 17.00 b 9.00 a -5.00
1980 12.00 a 7.00 7.00 a 29.00 a 43.00 57.00 64.00 60.00 a 49.00 24.00 5.00 a 14.00 b 5.00
1981 15.00 -2.00 a 26.00 31.00 a 35.00 48.00 60.00 57.00 47.00 28.00 20.00 15.00 -2.00
1982 3.00 -1.00 9.00 29.00 38.00 48.00 56.00 59.00 48.00 29.00 20.00 -4.00 -4.00
1983 6.00 7.00 14.00 24.00 35.00 44.00 60.00 62.00 29.00 39.00 17.00 5.00 m 5.00
1984 -3.00 16.00 15.00 30.00 34.00 56.00 60.00 61.00 39.00 33.00 26.00 17.00 a -3.00
1985 -1.00 -4.00 22.00 34.00 40.00 55.00 59.00 59.00 31.00 35.00 18.00 6.00 -4.00
1986 14.00 -11.00 26.00 33.00 39.00 54.00 62.00 57.00 48.00 28.00 12.00 18.00 -11.00
1987 6.00 21.00 13.00 26.00 45.00 49.00 54.00 51.00 49.00 34.00 19.00 -6.00 -6.00
1988 -1.00 2.00 15.00 26.00 37.00 50.00 55.00 55.00 47.00 38.00 16.00 2.00 -1.00
1989 8.00 -3.00 7.00 27.00 41.00 50.00 59.00 54.00 35.00 26.00 12.00 -6.00 -6.00
1990 13.00 9.00 18.00 26.00 33.00 47.00 51.00 53.00 46.00 27.00 15.00 -6.00 -6.00
1991 8.00 20.00 21.00 32.00 27.00 53.00 56.00 57.00 36.00 19.00 6.00 17.00 6.00
1992 14.00 21.00 17.00 33.00 40.00 51.00 58.00 56.00 46.00 30.00 13.00 10.00 10.00
1993 7.00 7.00 10.00 30.00 40.00 51.00 64.00 55.00 41.00 15.00 9.00 12.00 7.00
1994 -3.00 -1.00 18.00 22.00 33.00 57.00 58.00 58.00 40.00 32.00 23.00 21.00 -3.00
1995 16.00 15.00 14.00 26.00 41.00 50.00 56.00 60.00 36.00 32.00 19.00 9.00 9.00
1996 7.00 3.00 9.00 25.00 45.00 53.00 60.00 61.00 39.00 29.00 16.00 4.00 3.00
1997 2.00 16.00 20.00 19.00 39.00 53.00 57.00 57.00 48.00 24.00 17.00 12.00 2.00
1998 17.00 22.00 15.00 30.00 41.00 46.00 63.00 57.00 49.00 37.00 29.00 1.00 1.00
1999 15.00 20.00 24.00 d 30.00 40.00 a 51.00 b 56.00 b 62.00 a 36.00 a 34.00 a 20.00 14.00 14.00
2000 14.00 a 19.00 a 25.00 31.00 a 43.00 a 53.00 a 62.00 a 62.00 b 32.00 34.00 20.00 b 6.00 a 6.00
2001 6.00 16.00 25.00 36.00 40.00 54.00 a 64.00 60.00 46.00 a 30.00 b 16.00 a 16.00 6.00
2002 4.00 10.00 5.00 27.00 40.00 54.00 63.00 57.00 49.00 31.00 28.00 t 5.00 s 4.00
2003 17.00 6.00 h 17.00 27.00 46.00 49.00 64.00 i 57.00 42.00 k 32.00 12.00 e 12.00 j 6.00
2004 3.00 11.00 e 29.00 26.00 f 37.00 53.00 52.00 k 55.00 47.00 35.00 17.00 1.00 1.00
2005 14.00 23.00 e 16.00 32.00 e 32.00 f 53.00 53.00 d 59.00 48.00 g 31.00 15.00 -1.00 -1.00
2006 13.00 6.00 21.00 31.00 46.00 55.00 61.00 57.00 42.00 28.00 14.00 11.00 6.00
2007 7.00 1.00 16.00 23.00 40.00 45.00 56.00 63.00 50.00 31.00 18.00 10.00 1.00
2008 8.00 12.00 18.00 29.00 33.00 52.00 61.00 58.00 47.00 29.00 21.00 9.00 8.00
2009 10.00 15.00 i 17.00 23.00 42.00 51.00 56.00 57.00 39.00 25.00 21.00 f 6.00 6.00
2010 2.00 9.00 21.00 24.00 38.00 58.00 58.00 h 47.00 48.00 31.00 e 15.00 18.00 2.00
2011 3.00 -6.00 a 25.00 30.00 32.00 56.00 65.00 68.00 a 49.00 27.00 c 21.00 a 4.00 a -6.00
2012 18.00 a 13.00 a 22.00 33.00 f 45.00 k 56.00 64.00 56.00 g 46.00 33.00 h ----- z ----- z 13.00
Period of Record Statistics
MEAN 5.64 9.07 15.90 27.35 37.95 50.76 58.09 56.75 43.00 30.10 16.19 8.08 0.45
S.D. 7.01 8.15 6.26 4.29 4.53 4.13 3.58 3.64 5.43 4.40 5.56 6.69 5.97
SKEW -0.29 -0.58 0.00 0.12 -0.24 -0.42 0.11 0.00 -0.29 -0.65 -0.46 -0.27 -0.62
MAX 18.00 23.00 29.00 36.00 46.00 58.00 65.00 68.00 56.00 39.00 29.00 21.00 10.00
MIN -12.00 -14.00 0.00 19.00 27.00 40.00 51.00 47.00 29.00 15.00 3.00 -6.00 -14.00
NO YRS 61 60 62 60 61 63 57 61 61 61 59 59 38