BROWNLEE DAM, IDAHO

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(101180)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201211
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
1966 ----- z ----- z ----- z ----- z ----- z 44.00 m 51.00 47.00 49.00 32.00 30.00 22.00 22.00
1967 23.00 24.00 26.00 29.00 34.00 48.00 61.00 59.00 46.00 35.00 24.00 9.00 9.00
1968 12.00 26.00 31.00 26.00 35.00 48.00 51.00 46.00 44.00 36.00 30.00 6.00 6.00
1969 6.00 17.00 24.00 34.00 37.00 45.00 53.00 52.00 45.00 30.00 24.00 24.00 6.00
1970 14.00 23.00 29.00 30.00 35.00 45.00 55.00 56.00 37.00 28.00 23.00 20.00 14.00
1971 9.00 19.00 20.00 31.00 38.00 44.00 50.00 51.00 42.00 23.00 23.00 16.00 9.00
1972 11.00 7.00 26.00 29.00 31.00 46.00 52.00 45.00 37.00 30.00 29.00 -4.00 -4.00
1973 7.00 21.00 27.00 31.00 38.00 43.00 50.00 50.00 42.00 34.00 25.00 21.00 7.00
1974 -2.00 23.00 25.00 32.00 33.00 44.00 a 48.00 53.00 43.00 32.00 25.00 12.00 -2.00
1975 10.00 13.00 19.00 24.00 33.00 46.00 55.00 a 51.00 44.00 28.00 12.00 19.00 10.00
1976 10.00 7.00 11.00 28.00 40.00 38.00 48.00 45.00 a 41.00 30.00 12.00 15.00 7.00
1977 4.00 15.00 22.00 27.00 31.00 45.00 45.00 44.00 40.00 36.00 16.00 18.00 4.00
1978 10.00 23.00 25.00 31.00 36.00 43.00 51.00 42.00 36.00 24.00 12.00 -7.00 -7.00
1979 -13.00 -13.00 20.00 29.00 37.00 41.00 41.00 56.00 47.00 31.00 13.00 17.00 -13.00
1980 0.00 19.00 28.00 31.00 43.00 41.00 53.00 46.00 42.00 31.00 23.00 15.00 0.00
1981 23.00 14.00 27.00 29.00 35.00 46.00 45.00 57.00 42.00 34.00 27.00 19.00 14.00
1982 6.00 5.00 27.00 27.00 35.00 41.00 52.00 52.00 39.00 29.00 18.00 9.00 5.00
1983 9.00 14.00 30.00 30.00 35.00 43.00 44.00 55.00 35.00 33.00 25.00 -6.00 -6.00
1984 0.00 14.00 27.00 33.00 36.00 40.00 53.00 56.00 37.00 31.00 28.00 4.00 0.00
1985 3.00 a -2.00 22.00 31.00 35.00 47.00 59.00 53.00 36.00 28.00 2.00 7.00 -2.00
1986 5.00 19.00 33.00 34.00 36.00 48.00 45.00 56.00 42.00 37.00 20.00 21.00 5.00
1987 12.00 26.00 26.00 33.00 40.00 43.00 52.00 52.00 43.00 33.00 22.00 16.00 12.00
1988 11.00 15.00 27.00 31.00 35.00 46.00 54.00 55.00 40.00 38.00 21.00 12.00 11.00
1989 6.00 -9.00 16.00 36.00 38.00 46.00 54.00 51.00 47.00 30.00 25.00 23.00 -9.00
1990 20.00 16.00 24.00 36.00 37.00 42.00 48.00 54.00 52.00 32.00 29.00 -6.00 -6.00
1991 6.00 22.00 26.00 31.00 39.00 43.00 57.00 58.00 45.00 24.00 22.00 23.00 6.00
1992 21.00 24.00 35.00 32.00 40.00 45.00 53.00 45.00 43.00 36.00 19.00 7.00 7.00
1993 12.00 14.00 16.00 34.00 41.00 43.00 48.00 46.00 39.00 35.00 8.00 21.00 8.00
1994 20.00 17.00 26.00 35.00 38.00 41.00 49.00 50.00 47.00 33.00 17.00 17.00 17.00
1995 10.00 21.00 26.00 29.00 41.00 39.00 49.00 48.00 44.00 29.00 24.00 m 18.00 m 10.00
1996 6.00 j 2.00 q 26.00 v 33.00 t 35.00 z ----- z ----- z 52.00 t ----- z 31.00 j 32.00 a ----- z 2.00
1997 14.00 a 22.00 28.00 32.00 36.00 51.00 50.00 60.00 48.00 35.00 32.00 22.00 14.00
1998 19.00 28.00 25.00 35.00 41.00 46.00 62.00 56.00 51.00 35.00 32.00 5.00 5.00
1999 23.00 18.00 27.00 31.00 35.00 42.00 a 49.00 50.00 a 39.00 35.00 31.00 23.00 18.00
2000 18.00 28.00 32.00 32.00 39.00 42.00 a 53.00 a 55.00 b 38.00 36.00 26.00 23.00 18.00
2001 20.00 19.00 25.00 31.00 39.00 46.00 55.00 a 57.00 50.00 37.00 26.00 24.00 19.00
2002 17.00 15.00 21.00 34.00 37.00 43.00 57.00 54.00 a 48.00 24.00 22.00 27.00 15.00
2003 28.00 21.00 20.00 34.00 38.00 50.00 60.00 61.00 47.00 35.00 23.00 15.00 15.00
2004 -4.00 24.00 30.00 39.00 39.00 49.00 58.00 56.00 46.00 36.00 23.00 23.00 -4.00
2005 21.00 21.00 33.00 34.00 43.00 47.00 56.00 55.00 44.00 39.00 21.00 11.00 11.00
2006 20.00 11.00 26.00 35.00 41.00 54.00 60.00 51.00 46.00 30.00 a ----- z 21.00 11.00
2007 10.00 11.00 26.00 33.00 37.00 50.00 61.00 c 55.00 44.00 34.00 22.00 19.00 10.00
2008 9.00 21.00 27.00 29.00 34.00 44.00 58.00 52.00 41.00 34.00 20.00 15.00 9.00
2009 8.00 18.00 21.00 34.00 37.00 48.00 57.00 53.00 47.00 32.00 26.00 1.00 1.00
2010 20.00 24.00 28.00 27.00 34.00 45.00 53.00 49.00 46.00 42.00 13.00 17.00 13.00
2011 12.00 12.00 ----- z 33.00 a 39.00 47.00 53.00 a 57.00 51.00 33.00 a 27.00 20.00 12.00
2012 21.00 j 25.00 28.00 33.00 39.00 e 46.00 54.00 45.00 42.00 33.00 27.00 c ----- z 21.00
Period of Record Statistics
MEAN 11.36 16.71 25.41 31.53 37.11 44.89 52.65 52.11 43.35 32.43 22.38 14.45 6.15
S.D. 8.34 8.74 4.74 2.99 2.85 3.27 4.87 4.69 4.33 4.06 6.68 8.94 8.07
SKEW -0.41 -1.58 -0.69 -0.16 -0.01 0.31 -0.10 -0.30 -0.03 -0.40 -0.89 -0.99 -0.46
MAX 28.00 28.00 35.00 39.00 43.00 54.00 62.00 61.00 52.00 42.00 32.00 27.00 19.00
MIN -13.00 -13.00 11.00 24.00 31.00 38.00 41.00 42.00 35.00 23.00 2.00 -7.00 -13.00
NO YRS 44 45 44 45 45 45 46 46 46 46 45 44 41