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Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(299691)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201211
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
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 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1951 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1952 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1953 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1954 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1955 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1956 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1957 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1958 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1959 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1960 ----- z ----- z ----- z ----- z 28.00 j 43.00 52.00 54.00 b 40.00 a 27.00 a 17.00 a 3.00 3.00
1961 16.00 b 12.00 a 17.00 a 28.00 b 30.00 a 42.00 52.00 52.00 a 40.00 b 30.00 c 21.00 a 20.00 a 12.00
1962 -18.00 8.00 c 11.00 28.00 a 30.00 c 41.00 f 49.00 50.00 c 42.00 c 31.00 21.00 12.00 b -18.00
1963 -2.00 5.00 16.00 a 23.00 a 33.00 a 33.00 a 55.00 a 52.00 a 41.00 c 37.00 a 20.00 9.00 a -2.00
1964 -5.00 2.00 b 20.00 m 26.00 29.00 38.00 53.00 53.00 41.00 31.00 a 15.00 5.00 -5.00
1965 11.00 a 10.00 11.00 25.00 32.00 b 37.00 b 50.00 50.00 a 33.00 26.00 25.00 11.00 10.00
1966 8.00 14.00 b 9.00 29.00 36.00 46.00 h 54.00 45.00 46.00 28.00 21.00 a 10.00 8.00
1967 4.00 a 12.00 18.00 a 26.00 a 26.00 a ----- z 55.00 50.00 39.00 b 23.00 24.00 12.00 a 4.00
1968 12.00 21.00 20.00 25.00 36.00 39.00 54.00 a 48.00 a 39.00 h 32.00 17.00 a -1.00 -1.00
1969 10.00 15.00 12.00 25.00 31.00 41.00 56.00 53.00 43.00 29.00 14.00 a 2.00 a 2.00
1970 3.00 11.00 19.00 21.00 28.00 40.00 57.00 48.00 33.00 f 20.00 19.00 12.00 3.00
1971 -9.00 i 14.00 13.00 22.00 30.00 36.00 a 52.00 50.00 37.00 26.00 23.00 11.00 -9.00
1972 11.00 a 6.00 17.00 a 24.00 30.00 42.00 52.00 50.00 38.00 27.00 18.00 14.00 6.00
1973 10.00 18.00 22.00 19.00 30.00 40.00 52.00 a 54.00 35.00 27.00 a 10.00 8.00 8.00
1974 10.00 10.00 a ----- z 25.00 32.00 c 39.00 50.00 46.00 40.00 27.00 e 16.00 7.00 a 7.00
1975 14.00 10.00 15.00 20.00 30.00 43.00 52.00 49.00 34.00 30.00 14.00 12.00 10.00
1976 5.00 12.00 17.00 d 22.00 17.00 38.00 46.00 48.00 40.00 20.00 9.00 12.00 5.00
1977 6.00 g 18.00 11.00 17.00 30.00 a 36.00 51.00 a 42.00 a ----- z 30.00 a 14.00 11.00 6.00
1978 15.00 a 14.00 26.00 24.00 31.00 42.00 f 54.00 46.00 38.00 30.00 21.00 -7.00 b -7.00
1979 -1.00 c 16.00 b 20.00 a 18.00 a ----- z 41.00 b 44.00 e 49.00 h 43.00 h 24.00 14.00 10.00 b -1.00
1980 14.00 5.00 18.00 d 21.00 32.00 g 37.00 c 57.00 50.00 c 44.00 21.00 11.00 a 13.00 a 5.00
1981 10.00 15.00 23.00 23.00 34.00 a 44.00 54.00 49.00 d 44.00 26.00 22.00 14.00 10.00
1982 5.00 12.00 18.00 27.00 31.00 42.00 50.00 53.00 38.00 24.00 19.00 a 14.00 5.00
1983 8.00 19.00 26.00 23.00 32.00 n 36.00 50.00 52.00 46.00 36.00 20.00 13.00 8.00
1984 12.00 11.00 12.00 25.00 38.00 45.00 50.00 54.00 40.00 30.00 12.00 12.00 11.00
1985 13.00 10.00 17.00 27.00 35.00 40.00 50.00 50.00 a 38.00 35.00 16.00 12.00 10.00
1986 13.00 14.00 24.00 29.00 32.00 b 43.00 52.00 54.00 36.00 30.00 19.00 5.00 5.00
1987 9.00 9.00 5.00 24.00 38.00 44.00 49.00 47.00 44.00 37.00 15.00 1.00 1.00
1988 6.00 17.00 16.00 24.00 29.00 40.00 50.00 54.00 p 39.00 37.00 17.00 7.00 6.00
1989 9.00 16.00 20.00 28.00 32.00 44.00 53.00 50.00 35.00 20.00 16.00 5.00 5.00
1990 6.00 11.00 19.00 24.00 30.00 44.00 50.00 45.00 44.00 25.00 17.00 2.00 2.00
1991 12.00 16.00 16.00 21.00 29.00 35.00 49.00 49.00 39.00 22.00 14.00 13.00 12.00
1992 12.00 18.00 22.00 28.00 a 37.00 44.00 46.00 51.00 40.00 35.00 19.00 24.00 12.00
1993 23.00 25.00 25.00 d 29.00 31.00 40.00 53.00 54.00 38.00 18.00 12.00 9.00 9.00
1994 12.00 10.00 16.00 25.00 33.00 50.00 52.00 54.00 42.00 29.00 17.00 17.00 10.00
1995 16.00 24.00 a 22.00 23.00 30.00 42.00 50.00 55.00 42.00 33.00 21.00 k 16.00 k 16.00
1996 13.00 21.00 20.00 24.00 b 44.00 44.00 49.00 45.00 32.00 13.00 17.00 0.00 d 0.00
1997 4.00 ----- z 23.00 m 21.00 36.00 42.00 51.00 51.00 48.00 22.00 22.00 8.00 4.00
1998 16.00 14.00 14.00 21.00 33.00 38.00 54.00 53.00 ----- z 30.00 25.00 14.00 14.00
1999 16.00 12.00 a 23.00 b 23.00 c 30.00 a 38.00 d 54.00 e 53.00 d 39.00 d 20.00 a 14.00 b 12.00 c 12.00
2000 11.00 a 14.00 b 22.00 f 23.00 a 37.00 b 48.00 d 48.00 e 46.00 e 38.00 32.00 a 16.00 b 13.00 e 11.00
2001 5.00 ----- z 20.00 24.00 b 31.00 45.00 f 53.00 b 48.00 e 40.00 f 36.00 e 16.00 a 10.00 g 5.00
2002 8.00 12.00 7.00 26.00 31.00 49.00 51.00 53.00 42.00 26.00 20.00 11.00 7.00
2003 20.00 16.00 18.00 e 24.00 32.00 k 48.00 55.00 54.00 45.00 f 26.00 15.00 6.00 6.00
2004 ----- z 14.00 18.00 27.00 33.00 45.00 50.00 48.00 40.00 d 31.00 12.00 7.00 7.00
2005 17.00 20.00 16.00 21.00 34.00 46.00 52.00 51.00 40.00 e 30.00 19.00 f 10.00 10.00
2006 13.00 14.00 18.00 29.00 39.00 50.00 e 55.00 g 54.00 40.00 h 27.00 7.00 13.00 7.00
2007 9.00 17.00 10.00 d 25.00 27.00 41.00 54.00 53.00 40.00 26.00 e 19.00 10.00 9.00
2008 10.00 11.00 15.00 23.00 29.00 39.00 50.00 50.00 41.00 24.00 f 20.00 13.00 c 10.00
2009 14.00 12.00 22.00 21.00 41.00 40.00 40.00 i 51.00 36.00 21.00 d 16.00 6.00 6.00
2010 14.00 17.00 19.00 22.00 32.00 f 45.00 52.00 49.00 45.00 28.00 5.00 14.00 f 5.00
2011 -1.00 d 1.00 d 20.00 a 19.00 c 27.00 a 32.00 a 45.00 a 55.00 d 45.00 c 28.00 d 19.00 b -1.00 c -1.00
2012 14.00 19.00 c 11.00 c 30.00 b 34.00 48.00 b 38.00 b 49.00 c 38.00 b 25.00 a 17.00 ----- z 11.00
Period of Record Statistics
MEAN 9.51 13.48 17.17 24.06 32.04 41.48 51.20 50.39 40.00 27.58 16.84 9.31 7.22
S.D. 6.85 5.01 4.85 3.06 4.37 4.25 3.38 3.07 3.54 5.30 4.31 5.61 3.51
SKEW -1.49 -0.17 -0.36 -0.06 -0.13 0.05 -1.27 -0.51 -0.01 -0.24 -0.43 -0.42 -0.29
MAX 23.00 25.00 26.00 30.00 44.00 50.00 57.00 55.00 48.00 37.00 25.00 24.00 12.00
MIN -18.00 1.00 5.00 17.00 17.00 32.00 38.00 42.00 32.00 13.00 5.00 -7.00 1.00
NO YRS 49 50 48 52 47 48 51 51 45 52 51 49 18