TROUTDALE SUBSTATION, OREGON

Period of Record General Climate Summary - Temperature

Station:(358634) TROUTDALE SUBSTATION
From Year=1948 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 45.0 33.7 39.4 65 09/1990 3 31/1950 47.8 1953 25.7 1950 0.0 2.4 11.8 0.0
February 50.2 35.7 43.0 70 29/1988 0 04/1989 48.6 1968 34.4 1989 0.0 0.3 7.7 0.0
March 55.8 38.1 47.0 79 28/1994 15 03/1989 52.2 1992 42.0 1951 0.0 0.0 4.4 0.0
April 61.8 41.2 51.5 89 27/1987 24 20/2007 55.6 1992 47.2 2008 0.0 0.0 1.3 0.0
May 68.3 45.9 57.1 98 31/1983 27 05/2007 62.8 1992 52.6 2011 0.4 0.0 0.2 0.0
June 74.4 50.9 62.7 104 23/1992 34 12/2007 67.3 1992 58.0 2007 2.0 0.0 0.0 0.0
July 81.4 54.0 67.7 105 31/1965 38 23/1989 72.2 1985 63.4 1989 5.5 0.0 0.0 0.0
August 81.2 54.1 67.6 108 18/1977 38 30/2006 73.0 1967 64.2 1964 5.3 0.0 0.0 0.0
September 76.0 49.9 62.9 103 01/1987 28 29/1972 67.6 1994 59.3 2005 1.9 0.0 0.1 0.0
October 64.4 44.4 54.4 88 03/1952 24 19/1949 60.9 1952 48.8 1949 0.0 0.0 0.8 0.0
November 52.9 39.3 46.1 75 04/1975 12 25/1985 51.7 1949 37.7 1985 0.0 0.2 4.4 0.0
December 45.9 34.9 40.3 68 26/1980 6 17/1964 45.2 1950 31.8 1985 0.0 1.1 8.7 0.0
Annual 63.1 43.5 53.3 108 19770818 0 19890204 55.3 1967 51.1 1950 15.2 3.9 39.3 0.0
Winter 47.0 34.8 40.9 70 19880229 0 19890204 45.2 1967 34.8 1949 0.0 3.8 28.1 0.0
Spring 62.0 41.8 51.9 98 19830531 15 19890303 56.9 1992 48.5 2007 0.4 0.0 6.0 0.0
Summer 79.0 53.0 66.0 108 19770818 34 20070612 69.5 1967 63.4 2010 12.9 0.0 0.0 0.0
Fall 64.4 44.5 54.5 103 19870901 12 19851125 57.1 1974 49.9 1985 1.9 0.2 5.2 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