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
1970 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 6.00 -10.00 -10.00
1971 -16.00 -21.00 4.00 15.00 26.00 a 42.00 46.00 46.00 36.00 30.00 12.00 6.00 -21.00
1972 -26.00 -17.00 -4.00 14.00 35.00 35.00 42.00 41.00 32.00 18.00 15.00 -15.00 -26.00
1973 -8.00 -9.00 22.00 16.00 33.00 51.00 50.00 49.00 32.00 30.00 12.00 -12.00 -12.00
1974 -22.00 -15.00 -6.00 20.00 30.00 42.00 52.00 47.00 26.00 23.00 17.00 6.00 -22.00
1975 -6.00 -16.00 -1.00 16.00 37.00 44.00 48.00 45.00 33.00 27.00 10.00 -3.00 -16.00
1976 -16.00 -20.00 7.00 22.00 30.00 47.00 50.00 42.00 28.00 20.00 -10.00 -16.00 -20.00
1977 -23.00 -17.00 12.00 22.00 30.00 39.00 50.00 a 42.00 43.00 26.00 0.00 a -14.00 -23.00
1978 -14.00 -9.00 -10.00 26.00 25.00 37.00 47.00 45.00 37.00 27.00 4.00 -14.00 -14.00
1979 -28.00 -23.00 0.00 12.00 28.00 a 42.00 44.00 41.00 b 34.00 18.00 a 6.00 -10.00 -28.00
1980 -11.00 -13.00 -6.00 22.00 32.00 39.00 b 50.00 53.00 a 34.00 a 19.00 a 19.00 -11.00 -13.00
1981 -14.00 -14.00 13.00 23.00 29.00 48.00 a 48.00 43.00 35.00 19.00 12.00 -2.00 -14.00
1982 -28.00 -18.00 -5.00 9.00 40.00 39.00 48.00 42.00 33.00 24.00 12.00 0.00 -28.00
1983 -3.00 -4.00 9.00 20.00 29.00 38.00 44.00 50.00 32.00 31.00 15.00 -25.00 a -25.00
1984 -21.00 -7.00 4.00 26.00 32.00 47.00 l ----- z 45.00 x 29.00 26.00 15.00 -6.00 -21.00
1985 -27.00 -25.00 12.00 22.00 37.00 40.00 50.00 46.00 33.00 30.00 4.00 -18.00 -27.00
1986 -21.00 -8.00 -1.00 20.00 29.00 38.00 48.00 38.00 35.00 28.00 -2.00 -10.00 -21.00
1987 -16.00 5.00 9.00 16.00 34.00 42.00 46.00 41.00 35.00 24.00 14.00 b -6.00 a -16.00
1988 -18.00 b -8.00 11.00 23.00 34.00 38.00 45.00 40.00 33.00 14.00 11.00 -2.00 -18.00
1989 -3.00 -11.00 -2.00 19.00 25.00 43.00 49.00 45.00 28.00 23.00 -2.00 -24.00 -24.00
1990 1.00 -9.00 11.00 17.00 28.00 33.00 44.00 40.00 31.00 22.00 19.00 -15.00 -15.00
1991 -17.00 -3.00 10.00 25.00 34.00 48.00 49.00 50.00 29.00 24.00 3.00 0.00 -17.00
1992 -6.00 0.00 9.00 18.00 30.00 37.00 48.00 42.00 29.00 16.00 11.00 -8.00 -8.00
1993 -10.00 -16.00 -4.00 18.00 34.00 33.00 50.00 45.00 24.00 21.00 14.00 -14.00 -16.00
1994 -36.00 -23.00 12.00 19.00 32.00 41.00 52.00 45.00 39.00 29.00 15.00 0.00 -36.00
1995 -15.00 -9.00 -1.00 10.00 35.00 44.00 46.00 57.00 27.00 27.00 -1.00 -10.00 -15.00
1996 -23.00 -30.00 a -7.00 18.00 27.00 43.00 47.00 45.00 36.00 20.00 -2.00 -13.00 -30.00
1997 -16.00 -10.00 -8.00 13.00 31.00 47.00 47.00 49.00 37.00 25.00 7.00 7.00 -16.00
1998 -9.00 9.00 4.00 28.00 42.00 39.00 50.00 50.00 40.00 27.00 22.00 -9.00 -9.00
1999 -23.00 13.00 e 7.00 30.00 39.00 42.00 55.00 51.00 36.00 23.00 17.00 -6.00 -23.00
2000 -8.00 1.00 19.00 22.00 35.00 44.00 51.00 50.00 37.00 26.00 10.00 -22.00 -22.00
2001 -11.00 -2.00 3.00 27.00 39.00 43.00 d 46.00 52.00 35.00 25.00 25.00 2.00 -11.00
2002 -3.00 6.00 -11.00 22.00 22.00 45.00 53.00 50.00 38.00 27.00 13.00 3.00 -11.00
2003 -9.00 -7.00 -5.00 18.00 35.00 36.00 51.00 52.00 36.00 26.00 13.00 2.00 -9.00
2004 -15.00 -15.00 10.00 25.00 28.00 43.00 50.00 43.00 37.00 27.00 17.00 -11.00 -15.00
2005 -14.00 3.00 0.00 29.00 28.00 49.00 49.00 51.00 39.00 28.00 9.00 -9.00 -14.00
2006 11.00 -19.00 8.00 25.00 32.00 45.00 54.00 53.00 37.00 23.00 17.00 1.00 -19.00
2007 -3.00 -17.00 -2.00 19.00 39.00 46.00 49.00 52.00 33.00 28.00 14.00 -11.00 -17.00
2008 -16.00 -16.00 0.00 22.00 33.00 49.00 50.00 51.00 43.00 26.00 11.00 -10.00 -16.00
2009 -25.00 -6.00 2.00 26.00 37.00 41.00 50.00 43.00 35.00 22.00 24.00 -5.00 -25.00
2010 -7.00 -2.00 13.00 26.00 31.00 50.00 52.00 49.00 36.00 27.00 14.00 -11.00 -11.00
2011 -14.00 -23.00 9.00 a 22.00 32.00 47.00 57.00 50.00 35.00 28.00 19.00 7.00 -23.00
2012 -11.00 4.00 a 10.00 28.00 39.00 45.00 57.00 47.00 32.00 26.00 i ----- z ----- z -11.00
Period of Record Statistics
MEAN -14.29 -10.02 3.74 20.71 32.31 42.29 49.12 46.66 34.02 24.49 10.98 -7.57 -18.65
S.D. 9.15 9.93 7.99 5.12 4.56 4.56 3.33 4.52 4.21 4.06 7.62 8.20 6.46
SKEW 0.15 0.31 0.07 -0.30 0.05 -0.11 0.31 0.06 -0.20 -0.66 -0.63 0.00 -0.48
MAX 11.00 13.00 22.00 30.00 42.00 51.00 57.00 57.00 43.00 31.00 25.00 7.00 -8.00
MIN -36.00 -30.00 -11.00 9.00 22.00 33.00 42.00 38.00 24.00 14.00 -10.00 -25.00 -36.00
NO YRS 42 42 42 42 42 41 41 41 42 41 42 42 40