date! ,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(a vali)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1984 ----- z ----- z ----- z ----- z 27.00 43.00 b 43.00 a 40.00 22.00 12.00 a 4.00 -19.00 -19.00
1985 -29.00 -26.00 -2.00 18.00 34.00 35.00 45.00 39.00 26.00 15.00 -27.00 -30.00 b -30.00
1986 -29.00 -21.00 a -11.00 a 21.00 33.00 42.00 52.00 37.00 32.00 21.00 -7.00 -13.00 -29.00
1987 -25.00 a 7.00 -2.00 21.00 35.00 38.00 a 45.00 36.00 ----- z 13.00 4.00 -6.00 -25.00
1988 -25.00 -30.00 2.00 a 13.00 25.00 a 40.00 46.00 a 40.00 36.00 12.00 -3.00 -24.00 d -30.00
1989 -31.00 -33.00 -17.00 15.00 23.00 36.00 52.00 43.00 28.00 14.00 -12.00 -29.00 -33.00
1990 -6.00 -18.00 3.00 12.00 23.00 38.00 44.00 41.00 28.00 20.00 1.00 -34.00 -34.00
1991 -24.00 -14.00 -11.00 19.00 30.00 45.00 47.00 47.00 27.00 8.00 -5.00 -17.00 -24.00
1992 -24.00 -5.00 10.00 11.00 24.00 36.00 45.00 40.00 22.00 11.00 4.00 -16.00 -24.00
1993 -25.00 -24.00 -15.00 22.00 25.00 38.00 44.00 40.00 26.00 11.00 0.00 -31.00 -31.00
1994 -37.00 -39.00 -3.00 16.00 28.00 45.00 42.00 42.00 34.00 22.00 5.00 -7.00 -39.00
1995 -14.00 -18.00 -17.00 5.00 32.00 41.00 44.00 47.00 22.00 22.00 -7.00 -14.00 -18.00
1996 -31.00 -36.00 -17.00 8.00 27.00 37.00 46.00 46.00 33.00 13.00 -18.00 -29.00 -36.00
1997 -35.00 -25.00 -19.00 3.00 28.00 47.00 44.00 41.00 35.00 18.00 -1.00 -13.00 -35.00
1998 -17.00 -10.00 -8.00 24.00 38.00 36.00 47.00 48.00 35.00 29.00 -4.00 -12.00 -17.00
1999 -23.00 -13.00 2.00 26.00 35.00 43.00 53.00 49.00 35.00 21.00 8.00 -11.00 -23.00
2000 -12.00 -12.00 a 5.00 5.00 30.00 a 43.00 48.00 44.00 a 30.00 19.00 4.00 -18.00 -18.00
2001 -26.00 -21.00 0.00 21.00 38.00 48.00 41.00 44.00 32.00 19.00 11.00 -6.00 -26.00
2002 -11.00 -10.00 -11.00 4.00 22.00 45.00 48.00 40.00 32.00 14.00 8.00 -10.00 -11.00
2003 -19.00 -18.00 ----- z ----- z ----- z ----- z ----- z 43.00 19.00 23.00 -1.00 -13.00 -19.00
2004 -33.00 -24.00 1.00 19.00 25.00 38.00 44.00 37.00 34.00 22.00 10.00 -13.00 -33.00
2005 -29.00 -8.00 -5.00 23.00 19.00 52.00 49.00 ----- z ----- z 26.00 4.00 -11.00 a -29.00
2006 -4.00 -23.00 -3.00 27.00 34.00 48.00 50.00 46.00 31.00 20.00 1.00 -7.00 -23.00
2007 -20.00 ----- z -9.00 8.00 35.00 43.00 51.00 45.00 32.00 23.00 -9.00 ----- z -20.00
2008 -24.00 -32.00 -23.00 23.00 27.00 47.00 46.00 44.00 ----- z 22.00 2.00 -30.00 -32.00
2009 -29.00 -19.00 -21.00 16.00 30.00 37.00 47.00 40.00 34.00 20.00 19.00 -15.00 -29.00
2010 -34.00 -22.00 0.00 25.00 32.00 43.00 51.00 47.00 33.00 25.00 -10.00 -18.00 -34.00
2011 -27.00 a -23.00 -8.00 20.00 a 26.00 45.00 c 51.00 a ----- z 32.00 b 22.00 1.00 a -6.00 -27.00
2012 -16.00 -10.00 ----- z 18.00 34.00 a 43.00 54.00 43.00 26.00 a 20.00 3.00 -14.00 -16.00
2013 -17.00 -20.00 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -20.00
Period of Record Statistics
MEAN -23.31 -19.54 -6.88 16.41 29.25 41.86 47.11 42.56 29.85 18.52 -0.52 -16.64 -27.35
S.D. 8.48 10.00 8.85 7.20 5.08 4.47 3.52 3.56 4.80 5.19 9.16 8.52 7.46
SKEW 0.57 0.33 -0.13 -0.47 -0.02 0.22 0.31 0.02 -0.72 -0.22 -0.73 -0.66 0.47
MAX -4.00 7.00 10.00 27.00 38.00 52.00 54.00 49.00 36.00 29.00 19.00 -6.00 -11.00
MIN -37.00 -39.00 -23.00 3.00 19.00 35.00 41.00 36.00 19.00 8.00 -27.00 -34.00 -39.00
NO YRS 29 28 26 27 28 28 28 27 26 29 29 28 20