TROUTDALE SUBSTATION, OREGON

Period of Record General Climate Summary - Temperature

Station:(358634) TROUTDALE SUBSTATION
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 45.0 33.6 39.3 65 09/1990 3 31/1950 47.8 1953 25.7 1950 0.0 2.6 11.8 0.0
February 50.3 35.8 43.1 70 29/1988 0 04/1989 48.6 1968 34.4 1989 0.0 0.3 7.5 0.0
March 56.2 38.3 47.2 79 28/1994 15 03/1989 52.2 1992 42.0 1951 0.0 0.0 4.3 0.0
April 62.0 41.5 51.7 89 27/1987 29 07/1952 55.6 1992 47.6 1972 0.0 0.0 1.0 0.0
May 68.6 46.3 57.5 98 31/1983 31 02/1952 62.8 1992 53.1 1964 0.4 0.0 0.0 0.0
June 74.8 51.2 63.1 104 23/1992 37 30/1949 67.3 1992 59.2 1971 2.2 0.0 0.0 0.0
July 81.5 54.3 67.9 105 31/1965 38 23/1989 72.2 1985 63.4 1989 5.5 0.0 0.0 0.0
August 81.3 54.2 67.7 108 18/1977 41 29/1951 73.0 1967 64.2 1964 5.2 0.0 0.0 0.0
September 76.1 49.8 62.9 103 01/1987 28 29/1972 67.6 1994 59.3 2005 2.1 0.0 0.1 0.0
October 64.7 44.5 54.6 88 03/1952 24 19/1949 60.9 1952 48.8 1949 0.0 0.0 0.7 0.0
November 53.0 39.4 46.2 75 04/1975 12 25/1985 51.7 1949 37.7 1985 0.0 0.2 4.3 0.0
December 46.2 35.1 40.5 68 26/1980 6 17/1964 45.2 1950 31.8 1985 0.0 1.0 8.5 0.0
Annual 63.3 43.7 53.5 108 19770818 0 19890204 55.3 1967 51.1 1950 15.4 4.1 38.1 0.0
Winter 47.2 34.8 41.0 70 19880229 0 19890204 45.2 1967 34.8 1949 0.0 3.9 27.8 0.0
Spring 62.2 42.0 52.1 98 19830531 15 19890303 56.9 1992 48.9 1964 0.4 0.0 5.3 0.0
Summer 79.2 53.2 66.2 108 19770818 37 19490630 69.5 1967 64.2 1949 13.0 0.0 0.0 0.0
Fall 64.6 44.5 54.6 103 19870901 12 19851125 57.1 1974 49.9 1985 2.1 0.2 5.0 0.0
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