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Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(424947)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1978 ----- z ----- z ----- z 20.00 h 25.00 d 36.00 c 40.00 33.00 18.00 22.00 a 15.00 -22.00 -22.00
1979 -16.00 b -8.00 7.00 16.00 27.00 32.00 42.00 43.00 39.00 8.00 -3.00 b 0.00 -16.00
1980 0.00 8.00 7.00 b 14.00 c 24.00 33.00 a 48.00 37.00 32.00 16.00 5.00 10.00 0.00
1981 5.00 a 0.00 15.00 18.00 24.00 28.00 47.00 45.00 37.00 14.00 8.00 2.00 0.00
1982 -16.00 -12.00 14.00 10.00 23.00 32.00 36.00 49.00 32.00 15.00 12.00 -5.00 -16.00
1983 2.00 3.00 10.00 a 15.00 24.00 31.00 44.00 48.00 26.00 29.00 1.00 -1.00 -1.00
1984 -14.00 1.00 4.00 14.00 26.00 32.00 47.00 50.00 28.00 14.00 2.00 5.00 -14.00
1985 -15.00 -20.00 1.00 14.00 26.00 34.00 48.00 44.00 26.00 23.00 0.00 -2.00 -20.00
1986 8.00 -2.00 16.00 16.00 24.00 41.00 44.00 45.00 31.00 15.00 10.00 -2.00 -2.00
1987 -10.00 9.00 6.00 20.00 29.00 36.00 40.00 39.00 32.00 25.00 4.00 -2.00 -10.00
1988 -6.00 2.00 9.00 13.00 22.00 34.00 48.00 47.00 28.00 28.00 8.00 -9.00 -9.00
1989 -11.00 -25.00 -3.00 19.00 28.00 34.00 48.00 42.00 32.00 15.00 4.00 2.00 -25.00
1990 0.00 -2.00 -1.00 25.00 20.00 28.00 50.00 48.00 37.00 20.00 0.00 -20.00 -20.00
1991 -6.00 -2.00 9.00 12.00 22.00 35.00 42.00 45.00 33.00 9.00 9.00 1.00 -6.00
1992 -2.00 7.00 20.00 27.00 30.00 34.00 42.00 38.00 30.00 24.00 0.00 -3.00 -3.00
1993 0.00 8.00 12.00 20.00 26.00 30.00 39.00 46.00 31.00 11.00 6.00 -4.00 -4.00
1994 -1.00 -1.00 14.00 23.00 25.00 43.00 o 40.00 51.00 37.00 21.00 2.00 a 5.00 -1.00
1995 1.00 13.00 12.00 18.00 29.00 30.00 39.00 44.00 25.00 15.00 12.00 3.00 1.00
1996 -1.00 0.00 9.00 17.00 28.00 39.00 52.00 48.00 27.00 10.00 10.00 -10.00 -10.00
1997 -9.00 1.00 4.00 12.00 19.00 38.00 40.00 45.00 37.00 15.00 8.00 -3.00 -9.00
1998 4.00 5.00 4.00 17.00 28.00 33.00 49.00 48.00 40.00 25.00 11.00 -9.00 m -9.00
1999 -6.00 -5.00 18.00 ----- z 21.00 a 31.00 50.00 46.00 g 25.00 j 16.00 a 7.00 ----- z -6.00
2000 ----- z ----- z 16.00 ----- z ----- z 39.00 t 46.00 a 48.00 t 27.00 b 28.00 c 3.00 b 6.00 3.00
2001 -3.00 a -1.00 18.00 23.00 a 29.00 32.00 c 48.00 a 45.00 a 36.00 i 22.00 c 0.00 d -2.00 a -3.00
2002 -3.00 -6.00 1.00 12.00 23.00 35.00 50.00 47.00 35.00 28.00 11.00 3.00 -6.00
2003 16.00 3.00 11.00 15.00 26.00 39.00 53.00 51.00 35.00 26.00 -2.00 1.00 -2.00
2004 -6.00 -3.00 17.00 25.00 28.00 35.00 46.00 44.00 32.00 26.00 -1.00 1.00 -6.00
2005 8.00 13.00 14.00 21.00 e 25.00 q 33.00 51.00 49.00 h 38.00 g 25.00 h 6.00 e 7.00 o 6.00
2006 8.00 e 7.00 e 13.00 g 18.00 i 26.00 t 37.00 w 50.00 j 49.00 q 29.00 i 24.00 g -8.00 d 2.00 o -8.00
2007 -9.00 h 5.00 b 2.00 l 18.00 k 27.00 s 29.00 j 53.00 k 51.00 p 33.00 g 19.00 g 12.00 n -2.00 -9.00
2008 -6.00 g -3.00 f 10.00 p 18.00 p 32.00 i 35.00 p 53.00 o 43.00 j 37.00 h 17.00 13.00 0.00 -6.00
2009 0.00 a 13.00 9.00 a 15.00 ----- z 41.00 50.00 c 44.00 e 28.00 16.00 14.00 -8.00 -8.00
2010 -3.00 2.00 11.00 20.00 21.00 38.00 43.00 47.00 39.00 22.00 -4.00 3.00 -4.00
2011 -13.00 -9.00 16.00 16.00 16.00 34.00 47.00 52.00 43.00 17.00 15.00 0.00 -13.00
2012 4.00 6.00 8.00 19.00 29.00 38.00 52.00 52.00 39.00 14.00 9.00 1.00 1.00
2013 -11.00 0.00 7.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 10.00 z -11.00
Period of Record Statistics
MEAN -3.00 0.30 9.84 17.45 24.90 34.20 45.66 45.41 32.28 18.94 5.50 -1.68 -8.43
S.D. 7.88 8.52 5.90 4.35 3.47 3.46 4.56 4.49 5.57 6.07 5.93 6.70 7.35
SKEW 0.15 -1.00 -0.31 0.45 -0.58 0.25 -0.31 -0.84 -0.27 0.06 -0.23 -1.43 -0.61
MAX 16.00 13.00 20.00 27.00 30.00 41.00 53.00 52.00 43.00 29.00 15.00 10.00 1.00
MIN -16.00 -25.00 -3.00 10.00 16.00 28.00 36.00 33.00 18.00 8.00 -8.00 -22.00 -25.00
NO YRS 32 33 32 29 29 30 32 29 29 32 34 31 23