PORTHILL, IDAHO

Period of Record General Climate Summary - Temperature

Station:(107264) PORTHILL
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 32.3 17.3 24.8 54 27/2003 -31 30/1950 36.5 1953 7.5 1950 0.0 13.6 29.1 3.9
February 38.5 21.2 29.8 57 21/1988 -29 01/1950 36.7 1991 19.8 1989 0.0 5.2 26.1 1.4
March 47.1 26.3 36.7 77 31/2004 -17 05/1955 42.3 1992 28.4 1965 0.0 1.2 25.2 0.4
April 58.9 33.3 46.1 84 25/1977 15 19/1951 50.1 1994 42.1 1975 0.0 0.0 14.1 0.0
May 68.3 40.7 54.5 95 24/2001 17 01/1954 60.6 1958 49.6 1984 0.2 0.0 2.7 0.0
June 74.4 47.1 60.7 97 25/1992 28 04/1998 66.2 1992 55.5 1981 1.1 0.0 0.1 0.0
July 82.4 50.5 66.5 101 13/2002 35 04/1962 72.2 1985 59.9 1993 6.9 0.0 0.0 0.0
August 81.9 48.6 65.2 101 06/1998 32 27/1962 70.2 1958 59.7 1980 6.1 0.0 0.0 0.0
September 71.5 40.7 56.1 97 04/1998 24 19/1957 63.1 1967 50.6 1965 0.6 0.0 2.9 0.0
October 56.3 32.7 44.5 80 01/1952 11 28/1991 48.8 2003 41.4 2002 0.0 0.1 15.6 0.0
November 41.5 26.4 33.9 67 07/1978 -18 16/1959 41.2 1954 21.6 1985 0.0 3.4 22.9 0.5
December 33.8 20.3 27.0 59 27/1980 -37 30/1968 34.0 1979 16.6 1983 0.0 12.3 28.9 1.7
Annual 57.2 33.8 45.5 101 19980806 -37 19681230 48.4 1998 43.2 1955 14.9 35.7 167.7 7.9
Winter 34.8 19.6 27.2 59 19801227 -37 19681230 33.5 1953 17.1 1949 0.0 31.0 84.1 7.0
Spring 58.1 33.4 45.7 95 20010524 -17 19550305 49.1 1987 40.8 1955 0.2 1.2 42.1 0.4
Summer 79.6 48.7 64.2 101 19980806 28 19980604 68.1 2003 60.9 1976 14.1 0.0 0.1 0.0
Fall 56.4 33.3 44.9 97 19980904 -18 19591116 48.3 2001 38.4 1985 0.6 3.4 41.4 0.5
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