BOISE 7 N, IDAHO

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(101017)

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
1973 ----- z ----- z ----- z ----- z 28.00 35.00 41.00 45.00 36.00 28.00 18.00 13.00 13.00
1974 -5.00 14.00 16.00 26.00 25.00 35.00 42.00 42.00 37.00 29.00 20.00 6.00 -5.00
1975 6.00 13.00 14.00 20.00 26.00 39.00 43.00 41.00 38.00 19.00 9.00 8.00 6.00
1976 8.00 0.00 9.00 21.00 30.00 32.00 43.00 39.00 34.00 26.00 6.00 12.00 0.00
1977 -3.00 f 12.00 17.00 22.00 29.00 47.00 41.00 41.00 a 33.00 32.00 6.00 12.00 -3.00
1978 7.00 17.00 24.00 24.00 29.00 36.00 47.00 37.00 33.00 22.00 12.00 -6.00 -6.00
1979 -10.00 -5.00 19.00 25.00 29.00 34.00 39.00 48.00 39.00 28.00 4.00 15.00 -10.00
1980 -4.00 20.00 19.00 26.00 33.00 33.00 46.00 39.00 36.00 26.00 18.00 6.00 -4.00
1981 17.00 9.00 22.00 23.00 28.00 34.00 36.00 45.00 33.00 30.00 18.00 10.00 9.00
1982 -4.00 -3.00 23.00 22.00 25.00 33.00 40.00 46.00 34.00 25.00 9.00 -1.00 -4.00
1983 3.00 14.00 24.00 22.00 30.00 37.00 40.00 48.00 28.00 32.00 18.00 -15.00 -15.00
1984 -9.00 11.00 20.00 20.00 28.00 34.00 46.00 48.00 27.00 24.00 20.00 -3.00 -9.00
1985 -2.00 -2.00 19.00 22.00 26.00 37.00 53.00 42.00 31.00 19.00 -1.00 -1.00 -2.00
1986 15.00 10.00 24.00 25.00 30.00 38.00 38.00 48.00 35.00 30.00 9.00 11.00 9.00
1987 6.00 15.00 18.00 25.00 30.00 36.00 43.00 43.00 34.00 31.00 17.00 10.00 6.00
1988 1.00 10.00 19.00 18.00 20.00 39.00 40.00 43.00 36.00 30.00 15.00 0.00 0.00
1989 2.00 -16.00 12.00 28.00 29.00 37.00 46.00 44.00 40.00 23.00 18.00 15.00 -16.00
1990 11.00 8.00 17.00 29.00 28.00 32.00 39.00 48.00 45.00 25.00 22.00 -23.00 -23.00
1991 -2.00 21.00 22.00 24.00 29.00 34.00 48.00 51.00 37.00 17.00 12.00 14.00 -2.00
1992 15.00 25.00 28.00 25.00 29.00 38.00 45.00 34.00 32.00 25.00 11.00 -2.00 -2.00
1993 5.00 -3.00 9.00 29.00 32.00 35.00 37.00 36.00 31.00 28.00 -4.00 16.00 -4.00
1994 13.00 9.00 18.00 28.00 32.00 31.00 41.00 50.00 43.00 26.00 7.00 7.00 7.00
1995 8.00 13.00 22.00 23.00 31.00 28.00 39.00 40.00 31.00 26.00 14.00 9.00 8.00
1996 1.00 -5.00 22.00 26.00 26.00 30.00 43.00 40.00 31.00 19.00 22.00 12.00 -5.00
1997 -2.00 19.00 21.00 18.00 28.00 37.00 37.00 50.00 38.00 24.00 23.00 10.00 -2.00
1998 15.00 18.00 17.00 24.00 32.00 36.00 49.00 48.00 40.00 22.00 24.00 -9.00 -9.00
1999 14.00 15.00 21.00 22.00 23.00 32.00 40.00 37.00 30.00 26.00 a 22.00 15.00 14.00
2000 15.00 21.00 22.00 27.00 29.00 31.00 42.00 45.00 28.00 28.00 13.00 14.00 13.00
2001 2.00 7.00 18.00 22.00 25.00 a 34.00 46.00 51.00 43.00 28.00 12.00 12.00 2.00
2002 5.00 11.00 12.00 26.00 26.00 a 30.00 49.00 45.00 36.00 12.00 13.00 19.00 5.00
2003 23.00 15.00 23.00 27.00 27.00 36.00 49.00 53.00 40.00 17.00 15.00 12.00 12.00
2004 -3.00 13.00 23.00 24.00 30.00 39.00 41.00 44.00 36.00 29.00 16.00 17.00 -3.00
2005 12.00 16.00 24.00 26.00 35.00 34.00 46.00 44.00 36.00 30.00 12.00 0.00 0.00
2006 14.00 8.00 20.00 28.00 29.00 42.00 48.00 40.00 35.00 15.00 4.00 11.00 4.00
2007 5.00 12.00 18.00 25.00 26.00 36.00 56.00 49.00 35.00 32.00 16.00 12.00 5.00
2008 1.00 12.00 15.00 21.00 26.00 32.00 48.00 39.00 38.00 27.00 23.00 8.00 1.00
2009 8.00 17.00 12.00 23.00 28.00 39.00 46.00 44.00 37.00 23.00 18.00 -4.00 -4.00
2010 14.00 18.00 19.00 18.00 27.00 34.00 41.00 40.00 37.00 31.00 -2.00 6.00 -2.00
2011 3.00 3.00 23.00 a 23.00 28.00 35.00 45.00 51.00 40.00 25.00 15.00 a 11.00 a 3.00
2012 13.00 17.00 17.00 21.00 26.00 a 33.00 45.00 48.00 39.00 28.00 15.00 11.00 11.00
2013 -2.00 16.00 18.00 40.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z -2.00
Period of Record Statistics
MEAN 5.62 10.62 19.00 23.79 28.17 35.10 43.60 44.15 35.55 25.42 13.48 6.75 -0.32
S.D. 7.88 8.63 4.29 2.97 2.79 3.51 4.45 4.73 4.15 4.91 7.01 9.11 8.23
SKEW 0.02 -1.07 -0.54 -0.17 -0.24 0.85 0.54 -0.13 0.01 -0.85 -0.70 -1.35 -0.46
MAX 23.00 25.00 28.00 29.00 35.00 47.00 56.00 53.00 45.00 32.00 24.00 19.00 14.00
MIN -10.00 -16.00 9.00 18.00 20.00 28.00 36.00 34.00 27.00 12.00 -4.00 -23.00 -23.00
NO YRS 39 40 40 39 40 40 40 40 40 40 40 40 38