BROWNLEE DAM, IDAHO

Period of Record General Climate Summary - Temperature

Station:(101180) BROWNLEE DAM
From Year=1966 To Year=2012
Monthly Averages Daily Extremes Monthly Extremes Max. Temp. Min. Temp.
Max. Min. Mean High Date Low Date Highest
Mean
Year Lowest
Mean
Year >=
90 F
<=
32 F
<=
32 F
<=
0 F
F F F F dd/yyyy
or
yyyymmdd
F dd/yyyy
or
yyyymmdd
F - F - # Days # Days # Days # Days
January 38.5 25.1 31.8 65 01/1997 -13 31/1979 39.4 2003 15.0 1979 0.0 5.8 25.1 0.5
February 45.1 28.4 36.8 69 25/1995 -13 01/1979 43.6 1992 24.4 1989 0.0 1.4 20.0 0.3
March 55.5 34.8 45.1 84 30/1978 11 05/1976 52.3 1992 38.5 1976 0.0 0.0 10.1 0.0
April 64.3 40.9 52.6 95 25/1977 24 01/1975 59.8 1987 45.0 1975 0.2 0.0 2.6 0.0
May 74.1 48.4 61.3 103 30/1986 31 01/1972 68.5 1992 55.1 1977 2.7 0.0 0.0 0.0
June 83.2 56.0 69.6 109 27/2002 38 04/1976 75.8 1986 64.2 1976 9.0 0.0 0.0 0.0
July 94.9 63.1 79.0 115 13/2002 41 02/1979 85.8 2007 68.5 1993 23.9 0.0 0.0 0.0
August 94.1 62.3 78.2 112 09/1990 42 17/1978 84.0 1971 70.1 1976 22.9 0.0 0.0 0.0
September 82.7 53.8 68.3 103 01/1967 35 27/1983 75.2 1990 60.9 1985 8.7 0.0 0.0 0.0
October 66.9 43.2 55.1 95 01/1992 23 29/1971 64.2 1988 50.2 2009 0.1 0.0 1.2 0.0
November 49.9 34.1 42.0 74 01/1988 2 24/1985 47.0 1999 31.5 1985 0.0 0.6 11.6 0.0
December 40.1 26.7 33.4 65 13/1995 -7 31/1978 39.3 2002 23.9 1978 0.0 4.0 24.1 0.3
Annual 65.8 43.1 54.4 115 20020713 -13 19790131 57.5 2003 51.1 1985 67.5 11.8 94.7 1.1
Winter 41.2 26.8 34.0 69 19950225 -13 19790131 39.5 2003 23.5 1979 0.0 11.2 69.2 1.1
Spring 64.6 41.4 53.0 103 19860530 11 19760305 59.4 1992 47.3 1975 2.9 0.0 12.7 0.0
Summer 90.8 60.4 75.6 115 20020713 38 19760604 79.4 2003 69.2 1993 55.8 0.0 0.0 0.0
Fall 66.5 43.7 55.1 103 19670901 2 19851124 58.6 1988 48.0 1985 8.8 0.6 12.8 0.0
Table updated on Oct 31, 2012
For monthly and annual means, thresholds, and sums:
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered
Seasons are climatological not calendar seasons
Winter = Dec., Jan., and Feb. Spring = Mar., Apr., and May
Summer = Jun., Jul., and Aug. Fall = Sep., Oct., and Nov.


Western Regional Climate Center, wrcc@dri.edu