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Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(417074)

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
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 22.00 13.00 13.00
1947 ----- z 15.00 5.00 28.00 a ----- z 47.00 a 54.00 l 57.00 43.00 39.00 a ----- z 16.00 m 5.00
1948 -12.00 8.00 4.00 23.00 41.00 a 57.00 57.00 b 58.00 a 39.00 e 32.00 a 15.00 a 16.00 -12.00
1949 5.00 12.00 a 23.00 28.00 45.00 51.00 57.00 c 53.00 44.00 23.00 24.00 10.00 a 5.00
1950 6.00 e 15.00 c 11.00 g 26.00 40.00 47.00 54.00 b 52.00 47.00 37.00 11.00 e 0.00 0.00
1951 4.00 c -12.00 b 19.00 c 23.00 35.00 47.00 59.00 60.00 a 39.00 29.00 12.00 a 8.00 e -12.00
1952 17.00 n 17.00 f 11.00 i 22.00 37.00 c 58.00 i 50.00 b 58.00 46.00 28.00 10.00 h 6.00 6.00
1953 11.00 c 9.00 20.00 b 29.00 a 36.00 c 54.00 58.00 a 60.00 b 51.00 o 39.00 h 19.00 h 2.00 2.00
1954 8.00 22.00 16.00 31.00 b 33.00 j 49.00 b 55.00 61.00 45.00 28.00 25.00 -2.00 -2.00
1955 11.00 6.00 16.00 d 28.00 d 44.00 a 44.00 c 61.00 l 55.00 a 47.00 g 29.00 b 18.00 c 17.00 a 6.00
1956 11.00 2.00 b 17.00 28.00 a 43.00 a 59.00 58.00 55.00 a 48.00 a 31.00 16.00 15.00 2.00
1957 8.00 19.00 a 22.00 b 26.00 42.00 d 51.00 59.00 57.00 45.00 29.00 -2.00 15.00 f -2.00
1958 12.00 18.00 21.00 a 28.00 j 42.00 56.00 57.00 54.00 47.00 36.00 17.00 10.00 10.00
1959 3.00 a 15.00 19.00 c 25.00 41.00 a 54.00 60.00 59.00 42.00 e 33.00 c 11.00 20.00 3.00
1960 7.00 c -3.00 a 13.00 27.00 e 34.00 54.00 57.00 b 55.00 44.00 30.00 18.00 a 14.00 -3.00
1961 11.00 12.00 21.00 25.00 a 37.00 a 52.00 c 58.00 a 54.00 46.00 a 31.00 20.00 i 12.00 k 11.00
1962 -11.00 8.00 10.00 27.00 a 34.00 a 50.00 59.00 51.00 c 47.00 38.00 25.00 14.00 a -11.00
1963 -11.00 4.00 a 18.00 j 37.00 47.00 a 55.00 b 60.00 58.00 40.00 41.00 b 16.00 e 6.00 -11.00
1964 -2.00 6.00 a ----- z ----- z ----- z 56.00 j 55.00 56.00 41.00 35.00 18.00 10.00 -2.00
1965 17.00 7.00 9.00 36.00 43.00 54.00 58.00 59.00 a 45.00 35.00 20.00 21.00 7.00
1966 -2.00 ----- z 23.00 m 30.00 39.00 c 56.00 a 63.00 53.00 50.00 28.00 18.00 b 3.00 b -2.00
1967 0.00 14.00 10.00 35.00 25.00 g 44.00 55.00 49.00 38.00 b 27.00 21.00 c 8.00 0.00
1968 10.00 17.00 22.00 25.00 33.00 44.00 56.00 57.00 38.00 23.00 21.00 8.00 8.00
1969 12.00 9.00 13.00 b 36.00 a 37.00 d 52.00 k 60.00 c 60.00 a 47.00 28.00 16.00 a 4.00 4.00
1970 4.00 a 14.00 20.00 29.00 29.00 42.00 56.00 52.00 40.00 22.00 18.00 18.00 4.00
1971 3.00 10.00 d 8.00 26.00 36.00 53.00 54.00 55.00 41.00 35.00 22.00 19.00 3.00
1972 6.00 4.00 21.00 26.00 43.00 51.00 58.00 58.00 41.00 30.00 19.00 8.00 a 4.00
1973 4.00 16.00 25.00 a 16.00 a 33.00 44.00 55.00 54.00 34.00 29.00 16.00 2.00 2.00
1974 6.00 a 6.00 a 22.00 24.00 44.00 45.00 a 57.00 a 52.00 d 43.00 34.00 c 16.00 15.00 6.00
1975 11.00 9.00 15.00 22.00 37.00 44.00 56.00 55.00 40.00 a 31.00 12.00 6.00 6.00
1976 7.00 15.00 20.00 30.00 36.00 52.00 53.00 55.00 40.00 26.00 g 1.00 9.00 1.00
1977 4.00 12.00 19.00 27.00 44.00 e 55.00 60.00 60.00 51.00 31.00 24.00 10.00 4.00
1978 9.00 16.00 19.00 b 30.00 35.00 50.00 59.00 55.00 48.00 d 36.00 31.00 n 15.00 p 9.00
1979 5.00 11.00 a 19.00 20.00 a 33.00 49.00 59.00 52.00 47.00 30.00 11.00 13.00 a 5.00
1980 12.00 10.00 a 7.00 25.00 a ----- z ----- z 61.00 59.00 52.00 23.00 6.00 19.00 6.00
1981 20.00 g 18.00 g 28.00 m 33.00 38.00 c 46.00 a 62.00 56.00 ----- z 31.00 23.00 d 13.00 13.00
1982 6.00 4.00 35.00 36.00 38.00 50.00 54.00 56.00 50.00 29.00 26.00 a 7.00 c 4.00
1983 3.00 23.00 34.00 34.00 35.00 45.00 57.00 57.00 55.00 d 41.00 19.00 1.00 1.00
1984 14.00 19.00 ----- z 30.00 38.00 52.00 54.00 57.00 34.00 33.00 24.00 18.00 14.00
1985 ----- z 16.00 24.00 a 28.00 38.00 50.00 54.00 55.00 39.00 36.00 20.00 7.00 7.00
1986 ----- z ----- z 29.00 31.00 a 47.00 50.00 56.00 58.00 48.00 28.00 b 20.00 20.00 20.00
1987 13.00 16.00 h 16.00 34.00 41.00 49.00 57.00 53.00 48.00 36.00 16.00 -3.00 a -3.00
1988 11.00 a 8.00 12.00 26.00 35.00 50.00 51.00 56.00 42.00 38.00 18.00 12.00 8.00
1989 13.00 a 4.00 10.00 29.00 40.00 52.00 58.00 53.00 35.00 24.00 18.00 -4.00 -4.00
1990 15.00 18.00 25.00 32.00 38.00 55.00 54.00 57.00 52.00 32.00 18.00 4.00 4.00
1991 14.00 19.00 23.00 33.00 38.00 50.00 60.00 58.00 44.00 u 18.00 16.00 21.00 14.00
1992 16.00 25.00 22.00 33.00 45.00 49.00 59.00 55.00 43.00 31.00 18.00 17.00 16.00
1993 17.00 19.00 12.00 34.00 40.00 55.00 64.00 54.00 43.00 18.00 10.00 11.00 10.00
1994 12.00 12.00 19.00 22.00 38.00 60.00 61.00 60.00 42.00 37.00 24.00 22.00 12.00
1995 17.00 24.00 18.00 25.00 45.00 52.00 60.00 62.00 39.00 34.00 24.00 13.00 13.00
1996 12.00 11.00 9.00 28.00 45.00 57.00 63.00 61.00 37.00 28.00 19.00 6.00 6.00
1997 7.00 20.00 24.00 23.00 40.00 52.00 58.00 57.00 49.00 30.00 20.00 12.00 7.00
1998 ----- z 18.00 17.00 31.00 45.00 49.00 64.00 59.00 52.00 37.00 33.00 o ----- z 17.00
1999 18.00 e 18.00 27.00 33.00 40.00 53.00 57.00 65.00 38.00 33.00 21.00 14.00 14.00
2000 14.00 23.00 21.00 33.00 43.00 57.00 62.00 ----- z 38.00 33.00 19.00 16.00 14.00
2001 19.00 18.00 24.00 38.00 44.00 55.00 61.00 61.00 47.00 33.00 12.00 19.00 12.00
2002 17.00 11.00 9.00 l ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9.00
2003 ----- z ----- z ----- z 26.00 45.00 52.00 60.00 58.00 51.00 36.00 15.00 16.00 15.00
2004 13.00 9.00 33.00 32.00 e 36.00 55.00 58.00 55.00 47.00 36.00 c 20.00 5.00 5.00
2005 16.00 24.00 19.00 28.00 38.00 54.00 54.00 59.00 48.00 35.00 14.00 g -1.00 -1.00
2006 15.00 12.00 20.00 33.00 42.00 58.00 58.00 e 58.00 h 46.00 33.00 h 17.00 k 15.00 m 12.00
2007 12.00 i 14.00 i 15.00 h 24.00 o 48.00 k 50.00 m 60.00 o 62.00 g 55.00 m 30.00 h 23.00 k 17.00 m 12.00
2008 9.00 i 14.00 i 17.00 k 29.00 h 39.00 l 50.00 j 60.00 j 57.00 i 47.00 i 28.00 j 19.00 m 14.00 j 9.00
2009 14.00 j 15.00 j 19.00 g 24.00 42.00 55.00 58.00 56.00 40.00 28.00 19.00 10.00 10.00
2010 10.00 18.00 22.00 27.00 34.00 58.00 61.00 50.00 50.00 37.00 12.00 18.00 10.00
2011 6.00 0.00 26.00 35.00 32.00 61.00 65.00 a 65.00 51.00 34.00 18.00 5.00 0.00
2012 16.00 14.00 25.00 34.00 46.00 60.00 63.00 54.00 49.00 32.00 h ----- z ----- z 14.00
Period of Record Statistics
MEAN 8.62 12.51 18.91 28.77 39.41 51.71 57.97 56.48 44.25 31.47 17.38 10.54 6.44
S.D. 7.01 7.21 6.90 4.66 4.30 4.59 3.18 3.31 5.03 5.12 5.55 6.76 4.70
SKEW -1.12 -0.70 -0.03 -0.13 -0.12 -0.13 -0.03 0.24 -0.09 -0.56 -1.24 -0.25 0.11
MAX 19.00 25.00 35.00 38.00 47.00 61.00 65.00 65.00 55.00 41.00 26.00 22.00 16.00
MIN -12.00 -12.00 4.00 16.00 29.00 42.00 50.00 49.00 34.00 18.00 -2.00 -4.00 -4.00
NO YRS 56 57 54 61 58 59 61 61 59 59 55 57 25