date! ,

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(a vali)

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201209
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
1971 ----- z ----- z ----- z ----- z 28.00 f 48.00 44.00 40.00 30.00 26.00 2.00 -12.00 -12.00
1972 -35.00 -22.00 -20.00 10.00 30.00 35.00 39.00 41.00 25.00 13.00 10.00 -24.00 -35.00
1973 -32.00 -29.00 15.00 19.00 20.00 42.00 45.00 44.00 31.00 25.00 9.00 -29.00 -32.00
1974 -33.00 -22.00 -15.00 12.00 25.00 38.00 45.00 38.00 22.00 16.00 8.00 -2.00 -33.00
1975 -22.00 -25.00 -19.00 0.00 29.00 38.00 44.00 40.00 30.00 19.00 -5.00 -19.00 -25.00
1976 -34.00 -30.00 -10.00 19.00 22.00 41.00 44.00 34.00 24.00 9.00 -21.00 -31.00 -34.00
1977 -43.00 -25.00 -3.00 16.00 30.00 41.00 45.00 35.00 37.00 26.00 -13.00 -27.00 -43.00
1978 -20.00 -26.00 -18.00 18.00 24.00 35.00 43.00 41.00 32.00 20.00 -15.00 -25.00 -26.00
1979 -34.00 -30.00 -12.00 3.00 27.00 34.00 46.00 37.00 33.00 a 20.00 -1.00 -13.00 -34.00
1980 -23.00 -22.00 -17.00 19.00 24.00 35.00 40.00 45.00 27.00 14.00 11.00 -17.00 -23.00
1981 -22.00 a -25.00 0.00 13.00 a 25.00 42.00 42.00 43.00 26.00 17.00 6.00 -20.00 -25.00
1982 -33.00 -33.00 -22.00 6.00 31.00 35.00 42.00 38.00 28.00 23.00 0.00 -6.00 -33.00
1983 -22.00 -20.00 7.00 14.00 25.00 35.00 43.00 51.00 25.00 23.00 6.00 -44.00 -44.00
1984 -31.00 -22.00 -17.00 20.00 27.00 42.00 41.00 42.00 25.00 18.00 5.00 -14.00 -31.00
1985 -31.00 -30.00 -8.00 16.00 33.00 33.00 40.00 44.00 28.00 20.00 -17.00 -28.00 -31.00
1986 -24.00 -26.00 a -12.00 22.00 28.00 38.00 52.00 33.00 32.00 24.00 -4.00 -20.00 -26.00
1987 -24.00 6.00 8.00 12.00 34.00 35.00 46.00 36.00 33.00 21.00 11.00 -16.00 -24.00
1988 -31.00 -31.00 2.00 17.00 30.00 33.00 48.00 40.00 36.00 m 15.00 6.00 -17.00 -31.00
1989 -22.00 -28.00 -18.00 15.00 21.00 36.00 ----- z 42.00 27.00 16.00 -6.00 -28.00 -28.00
1990 -7.00 -25.00 6.00 13.00 23.00 34.00 41.00 43.00 33.00 21.00 6.00 -25.00 -25.00
1991 -27.00 -16.00 -1.00 16.00 29.00 45.00 45.00 44.00 27.00 19.00 -4.00 -20.00 -27.00
1992 -20.00 -16.00 7.00 13.00 31.00 32.00 43.00 42.00 27.00 16.00 11.00 -19.00 -20.00
1993 -21.00 -19.00 -20.00 15.00 30.00 33.00 50.00 44.00 31.00 14.00 -2.00 -19.00 -21.00
1994 -37.00 -33.00 4.00 15.00 28.00 38.00 45.00 43.00 36.00 p 24.00 10.00 -13.00 -37.00
1995 -17.00 -18.00 -19.00 2.00 32.00 37.00 44.00 49.00 29.00 23.00 -8.00 -18.00 -19.00
1996 -33.00 -38.00 -15.00 13.00 29.00 39.00 45.00 43.00 32.00 11.00 -5.00 -31.00 -38.00
1997 -22.00 -14.00 -12.00 6.00 26.00 45.00 44.00 43.00 36.00 24.00 -6.00 -8.00 -22.00
1998 -18.00 0.00 -1.00 24.00 39.00 35.00 51.00 50.00 35.00 29.00 17.00 -19.00 -19.00
1999 -18.00 -1.00 4.00 29.00 37.00 40.00 48.00 50.00 33.00 22.00 15.00 -16.00 -18.00
2000 -19.00 -16.00 9.00 19.00 29.00 38.00 49.00 47.00 26.00 22.00 1.00 -26.00 -26.00
2001 -13.00 -15.00 3.00 19.00 35.00 43.00 48.00 46.00 30.00 25.00 20.00 4.00 f -15.00
2002 ----- z ----- z 5.00 y 8.00 26.00 40.00 50.00 47.00 33.00 19.00 10.00 2.00 2.00
2003 -16.00 -18.00 -20.00 17.00 34.00 37.00 48.00 44.00 29.00 22.00 4.00 -13.00 -20.00
2004 -27.00 -23.00 1.00 19.00 28.00 39.00 47.00 36.00 35.00 28.00 13.00 -19.00 -27.00
2005 -23.00 -10.00 -10.00 25.00 20.00 49.00 45.00 44.00 35.00 26.00 2.00 -8.00 -23.00
2006 -2.00 -20.00 2.00 21.00 31.00 40.00 49.00 50.00 34.00 20.00 3.00 -4.00 -20.00
2007 -22.00 -24.00 0.00 11.00 34.00 44.00 45.00 45.00 28.00 24.00 0.00 -19.00 -24.00
2008 -19.00 -21.00 -16.00 15.00 34.00 44.00 47.00 44.00 36.00 21.00 6.00 -16.00 -21.00
2009 -32.00 -19.00 b -14.00 21.00 35.00 35.00 47.00 39.00 33.00 21.00 19.00 -8.00 -32.00
2010 -22.00 a -11.00 9.00 23.00 32.00 45.00 51.00 46.00 36.00 23.00 5.00 -18.00 -22.00
2011 -28.00 -20.00 -2.00 25.00 25.00 42.00 53.00 49.00 28.00 23.00 11.00 a 2.00 -28.00
2012 -16.00 -4.00 -2.00 23.00 37.00 40.00 54.00 43.00 29.00 ----- z ----- z ----- z -16.00
Period of Record Statistics
MEAN -24.38 -20.52 -6.15 15.68 29.00 38.81 45.80 42.74 30.25 20.54 2.93 -17.67 -27.17
S.D. 8.26 9.37 10.59 6.47 4.75 4.30 3.62 4.49 3.84 4.55 9.53 9.43 6.70
SKEW 0.25 0.86 0.11 -0.47 0.00 0.45 0.30 -0.20 -0.09 -0.53 -0.52 -0.08 -0.78
MAX -2.00 6.00 15.00 29.00 39.00 49.00 54.00 51.00 37.00 29.00 20.00 2.00 -18.00
MIN -43.00 -38.00 -22.00 0.00 20.00 32.00 39.00 33.00 22.00 9.00 -21.00 -44.00 -44.00
NO YRS 40 40 40 41 41 42 41 42 40 41 41 40 35