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Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(a vali)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1979 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1980 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1981 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1982 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1983 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1984 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1985 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1986 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1987 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1988 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1989 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1990 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1991 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1992 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1993 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1994 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1995 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1996 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1997 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1998 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1999 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2000 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
2001 ----- z ----- z 1.00 20.00 39.00 41.00 45.00 46.00 35.00 21.00 14.00 a -6.00 -6.00
2002 -12.00 -7.00 -9.00 7.00 27.00 46.00 50.00 44.00 35.00 14.00 10.00 -8.00 -12.00
2003 -19.00 -16.00 -15.00 18.00 ----- z 42.00 56.00 47.00 29.00 25.00 ----- z ----- z -19.00
2004 -25.00 -20.00 3.00 20.00 30.00 42.00 47.00 40.00 36.00 ----- z 14.00 -12.00 -25.00
2005 -24.00 -4.00 -3.00 26.00 24.00 53.00 52.00 49.00 40.00 27.00 8.00 -8.00 -24.00
2006 3.00 -18.00 2.00 27.00 37.00 46.00 50.00 48.00 35.00 19.00 2.00 -6.00 -18.00
2007 -14.00 a ----- z -6.00 8.00 39.00 46.00 52.00 48.00 36.00 28.00 -4.00 -12.00 -14.00
2008 -19.00 -26.00 -12.00 23.00 31.00 48.00 48.00 48.00 41.00 26.00 5.00 -23.00 -26.00
2009 -29.00 -18.00 ----- z ----- z 34.00 42.00 ----- z ----- z ----- z 22.00 21.00 -10.00 -29.00
2010 -29.00 -17.00 -9.00 28.00 34.00 41.00 56.00 50.00 39.00 26.00 -3.00 -11.00 -29.00
2011 -24.00 -18.00 -7.00 27.00 26.00 48.00 58.00 54.00 35.00 26.00 4.00 0.00 -24.00
2012 -15.00 -8.00 4.00 22.00 39.00 43.00 58.00 47.00 32.00 21.00 6.00 -12.00 -15.00
2013 -16.00 -23.00 -8.00 10.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -23.00
Period of Record Statistics
MEAN -18.58 -15.91 -4.92 20.55 32.73 44.83 52.00 47.36 35.73 23.18 7.00 -9.82 -21.14
S.D. 8.88 6.83 6.24 7.24 5.52 3.66 4.49 3.50 3.44 4.21 7.51 5.67 6.23
SKEW 1.04 0.46 0.08 -0.92 -0.23 0.82 0.01 -0.30 -0.25 -0.88 0.24 -0.72 0.28
MAX 3.00 -4.00 4.00 28.00 39.00 53.00 58.00 54.00 41.00 28.00 21.00 0.00 -12.00
MIN -29.00 -26.00 -15.00 7.00 24.00 41.00 45.00 40.00 29.00 14.00 -4.00 -23.00 -29.00
NO YRS 12 11 12 11 11 12 11 11 11 11 11 11 7