date! ,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(a vali)

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
1945 ----- z 23.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 23.00
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 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1961 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1962 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1963 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1964 ----- z ----- z 1.00 i ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 1.00
1965 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 28.00 24.00 16.00 0.00 0.00
1966 -6.00 -16.00 -2.00 19.00 22.00 33.00 46.00 46.00 39.00 22.00 4.00 -1.00 -16.00
1967 -10.00 -19.00 -16.00 14.00 25.00 38.00 38.00 39.00 30.00 24.00 13.00 -9.00 -19.00
1968 -16.00 -11.00 2.00 19.00 27.00 37.00 36.00 38.00 42.00 27.00 a 12.00 -7.00 -16.00
1969 -10.00 -7.00 -5.00 19.00 25.00 33.00 33.00 44.00 40.00 21.00 10.00 5.00 -10.00
1970 -19.00 -21.00 -6.00 15.00 24.00 39.00 46.00 44.00 36.00 26.00 17.00 -2.00 -21.00
1971 -8.00 -15.00 -6.00 16.00 28.00 b 30.00 42.00 c 38.00 d 39.00 d 36.00 10.00 0.00 b -15.00
1972 -19.00 -13.00 -18.00 3.00 25.00 30.00 38.00 42.00 e 36.00 b 26.00 d 12.00 f -6.00 k -19.00
1973 -6.00 a -18.00 h 10.00 19.00 29.00 c 36.00 c 47.00 m 45.00 l 34.00 i 28.00 i 19.00 h -2.00 o -18.00
1974 -10.00 s -17.00 o -6.00 b 5.00 k 23.00 v ----- z ----- z ----- z ----- z ----- z 19.00 d 12.00 -17.00
1975 -1.00 b -9.00 -1.00 12.00 28.00 c 36.00 b 43.00 g 41.00 31.00 26.00 h 15.00 -1.00 -9.00
1976 -6.00 -4.00 -2.00 20.00 24.00 35.00 40.00 36.00 31.00 22.00 -2.00 -9.00 -9.00
1977 -18.00 -6.00 9.00 7.00 23.00 33.00 39.00 34.00 39.00 26.00 9.00 -9.00 -18.00
1978 -4.00 a -8.00 -2.00 21.00 28.00 35.00 40.00 38.00 34.00 21.00 4.00 -5.00 -8.00
1979 -15.00 -32.00 -4.00 4.00 23.00 33.00 a 40.00 37.00 36.00 25.00 -1.00 1.00 -32.00
1980 -10.00 m -8.00 -8.00 15.00 30.00 a 31.00 39.00 a 43.00 31.00 a 21.00 15.00 -6.00 -10.00
1981 -5.00 -25.00 -1.00 d 16.00 h 21.00 39.00 42.00 38.00 b 26.00 a 17.00 8.00 c -4.00 -25.00
1982 -20.00 a -15.00 -16.00 3.00 27.00 30.00 46.00 36.00 32.00 25.00 8.00 t 0.00 -20.00
1983 -4.00 -4.00 4.00 12.00 20.00 36.00 40.00 47.00 34.00 24.00 16.00 -15.00 -15.00
1984 -17.00 1.00 -14.00 24.00 p 24.00 35.00 39.00 37.00 31.00 15.00 11.00 -4.00 -17.00
1985 -13.00 -23.00 0.00 25.00 n ----- z ----- z ----- z ----- z ----- z 27.00 q 9.00 c -4.00 e -23.00
1986 -3.00 -5.00 -9.00 22.00 30.00 34.00 b 43.00 43.00 34.00 a 25.00 3.00 2.00 -9.00
1987 -7.00 5.00 6.00 10.00 23.00 35.00 39.00 41.00 36.00 24.00 12.00 f 8.00 m -7.00
1988 -15.00 -11.00 -7.00 20.00 27.00 32.00 47.00 41.00 36.00 24.00 15.00 -3.00 -15.00
1989 0.00 -11.00 ----- z 8.00 25.00 36.00 36.00 39.00 26.00 23.00 6.00 a -9.00 -11.00
1990 2.00 ----- z -11.00 15.00 25.00 30.00 41.00 37.00 33.00 24.00 16.00 -12.00 -12.00
1991 -11.00 -8.00 3.00 19.00 24.00 35.00 42.00 40.00 24.00 22.00 4.00 -5.00 -11.00
1992 -8.00 -3.00 1.00 10.00 18.00 33.00 38.00 i 35.00 30.00 20.00 15.00 j ----- z -8.00
1993 -9.00 s ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 22.00 s -6.00 -9.00
1994 -20.00 -22.00 a 4.00 10.00 28.00 k 34.00 41.00 44.00 39.00 f 30.00 11.00 4.00 l -22.00
1995 4.00 v -7.00 0.00 r 23.00 r 28.00 32.00 41.00 49.00 32.00 ----- z 6.00 -12.00 -12.00
1996 -20.00 -25.00 p -10.00 n 8.00 23.00 33.00 ----- z ----- z 33.00 18.00 9.00 -10.00 -25.00
1997 -14.00 -15.00 -1.00 o 13.00 o 26.00 39.00 i 42.00 n 41.00 j 36.00 t 23.00 12.00 7.00 a -15.00
1998 -4.00 -3.00 a -4.00 21.00 j 28.00 32.00 45.00 k 46.00 j 36.00 26.00 u 15.00 m -5.00 a -5.00
1999 -15.00 g -10.00 o -2.00 c 20.00 k 27.00 k 36.00 r 49.00 w ----- z ----- z ----- z ----- z ----- z -15.00
2000 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2001 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2002 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2003 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2004 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2005 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2006 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2007 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2008 ----- z ----- z ----- z ----- z ----- z 38.00 47.00 41.00 34.00 25.00 13.00 -7.00 -7.00
2009 -6.00 -9.00 -10.00 19.00 26.00 31.00 40.00 40.00 36.00 23.00 21.00 -3.00 -10.00
2010 1.00 2.00 10.00 20.00 26.00 38.00 41.00 49.00 33.00 32.00 7.00 6.00 1.00
2011 -3.00 -6.00 3.00 16.00 25.00 34.00 44.00 45.00 30.00 29.00 14.00 5.00 -6.00
2012 -3.00 8.00 6.00 ----- z 33.00 29.00 48.00 45.00 31.00 30.00 x ----- z ----- z -3.00
Period of Record Statistics
MEAN -9.33 -10.00 -2.79 14.11 25.45 33.97 41.17 40.87 33.30 24.00 10.39 -3.33 -13.38
S.D. 6.80 8.84 7.46 5.78 3.07 2.77 3.61 4.02 4.16 4.16 5.61 6.05 7.46
SKEW -0.20 -0.33 -0.20 -0.52 -0.02 0.09 0.11 0.34 -0.11 0.56 -0.34 0.43 -0.57
MAX 2.00 8.00 10.00 22.00 33.00 39.00 48.00 49.00 42.00 36.00 21.00 12.00 1.00
MIN -20.00 -32.00 -18.00 3.00 18.00 29.00 33.00 34.00 24.00 15.00 -2.00 -15.00 -32.00
NO YRS 33 32 33 28 33 34 29 31 33 31 31 33 16