PORTHILL, IDAHO

Period of Record General Climate Summary - Temperature

Station:(107264) PORTHILL
From Year=1892 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 31.4 17.2 24.3 54 27/2003 -31 30/1950 36.5 1953 4.8 1937 0.0 14.7 29.1 3.6
February 37.1 20.2 28.6 60 18/1930 -29 09/1933 36.9 1924 11.6 1936 0.0 6.6 26.1 1.8
March 46.3 26.3 36.3 77 31/2004 -17 05/1955 42.7 1941 28.4 1965 0.0 1.2 25.3 0.3
April 58.6 33.3 46.0 87 29/1926 3 01/1936 51.5 1934 38.1 1899 0.0 0.0 14.1 0.0
May 67.6 40.4 54.0 96 27/1936 17 01/1954 63.9 1897 49.1 1916 0.2 0.0 3.3 0.0
June 73.4 46.9 60.1 98 30/2008 14 20/1926 66.2 1992 54.3 1901 0.9 0.0 0.2 0.0
July 82.0 50.8 66.4 103 24/2006 28 01/1900 72.2 1985 59.9 1993 6.1 0.0 0.0 0.0
August 80.8 48.5 64.6 102 19/2008 30 25/1910 72.6 1897 57.3 1899 4.8 0.0 0.0 0.0
September 70.0 40.9 55.4 97 04/1998 20 24/1926 63.1 1967 49.6 1895 0.4 0.0 3.0 0.0
October 56.5 33.1 44.8 87 08/2009 -6 31/1935 50.2 1898 39.9 1919 0.0 0.1 15.1 0.0
November 41.2 26.6 33.9 69 01/1894 -20 19/1900 41.2 1954 21.6 1985 0.0 3.6 23.0 0.4
December 33.6 21.0 27.3 59 27/1980 -37 30/1968 35.7 1925 16.4 1924 0.0 12.2 28.4 1.5
Annual 56.6 33.8 45.1 103 20060724 -37 19681230 48.4 1998 41.1 1916 12.5 38.5 167.5 7.6
Winter 34.0 19.4 26.7 60 19300218 -37 19681230 33.5 1953 17.1 1949 0.0 33.6 83.6 6.9
Spring 57.5 33.3 45.4 96 19360527 -17 19550305 49.1 1987 39.4 1899 0.2 1.2 42.7 0.3
Summer 78.8 48.7 63.7 103 20060724 14 19260620 68.1 2003 60.5 1902 11.9 0.0 0.2 0.0
Fall 55.9 33.5 44.7 97 19980904 -20 19001119 48.6 1944 38.4 1985 0.4 3.7 41.0 0.4
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