AMERICAN FALLS 1 SW, IDAHO

Period of Record General Climate Summary - Temperature

Station:(100227) AMERICAN FALLS 1 SW
From Year=1948 To Year=2006
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 32.8 16.5 24.7 59 31/2003 -38 25/1949 36.4 1953 4.5 1949 0.0 13.9 28.5 3.7
February 38.4 20.4 29.4 65 24/1986 -30 01/1985 38.9 1963 18.3 2002 0.0 6.8 24.4 1.9
March 48.1 27.1 37.6 78 28/1986 -11 02/1960 46.0 1986 26.4 1985 0.0 1.4 23.4 0.3
April 59.2 33.9 46.5 87 29/1992 15 02/1977 52.9 1987 40.0 1975 0.0 0.0 13.2 0.0
May 68.5 41.4 55.0 92 19/1954 21 01/1972 62.5 1992 48.5 1953 0.1 0.0 2.7 0.0
June 77.8 48.0 62.9 103 25/1988 29 07/1995 70.6 1988 57.6 1998 2.9 0.0 0.2 0.0
July 87.2 54.2 70.7 102 26/1975 36 22/1954 75.4 1988 62.9 1993 12.3 0.0 0.0 0.0
August 86.2 52.9 69.5 103 04/1994 33 25/1992 75.2 1981 63.4 1968 10.3 0.0 0.0 0.0
September 76.2 44.5 60.4 95 02/1983 22 25/1970 68.0 1990 54.3 1965 1.5 0.0 1.6 0.0
October 62.8 35.3 49.0 87 03/1987 8 31/2002 57.5 1988 43.3 1949 0.0 0.1 11.4 0.0
November 45.7 26.8 36.3 71 06/1999 -12 27/1976 42.7 1999 27.2 2000 0.0 2.5 22.1 0.2
December 34.9 19.3 27.1 62 27/1980 -23 22/1990 35.6 1958 13.1 1985 0.0 11.3 28.3 1.8
Annual 59.8 35.0 47.4 103 19880625 -38 19490125 50.7 1981 43.6 1985 27.1 36.0 155.9 7.8
Winter 35.4 18.8 27.1 65 19860224 -38 19490125 32.7 1953 16.8 1949 0.0 32.0 81.3 7.3
Spring 58.6 34.1 46.3 92 19540519 -11 19600302 53.5 1992 41.7 1964 0.1 1.4 39.3 0.3
Summer 83.7 51.7 67.7 103 19880625 29 19950607 72.4 1988 62.8 1993 25.5 0.0 0.2 0.0
Fall 61.5 35.5 48.5 95 19830902 -12 19761127 52.6 1963 44.1 1985 1.5 2.6 35.1 0.2
Table updated on Jul 28, 2006
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