HILLSBORO, OREGON

Period of Record General Climate Summary - Temperature

Station:(353908) HILLSBORO
From Year=1929 To Year=2003
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 32.7 38.8 69 28/1934 -14 21/1930 47.1 1953 25.3 1930 0.0 1.8 14.9 0.1
February 50.6 34.6 42.6 70 28/1968 -9 02/1950 48.9 1958 33.7 1936 0.0 0.3 11.2 0.0
March 55.6 36.8 46.2 83 28/1930 18 01/1960 52.6 1934 41.0 1951 0.0 0.0 7.9 0.0
April 62.1 39.8 50.9 90 29/1957 20 16/1933 58.6 1934 45.5 1967 0.0 0.0 3.0 0.0
May 68.7 44.1 56.4 100 29/1983 26 08/1935 62.5 1958 51.7 1964 0.5 0.0 0.7 0.0
June 74.0 48.9 61.4 102 23/1992 30 01/1934 66.5 1958 57.7 1954 1.6 0.0 0.0 0.0
July 81.0 51.9 66.4 108 19/1956 36 25/1930 73.0 1958 61.9 1993 5.1 0.0 0.0 0.0
August 80.9 51.2 66.0 106 17/1977 30 30/1930 72.6 1967 61.9 1964 5.1 0.0 0.0 0.0
September 75.9 47.4 61.7 103 03/1988 29 25/1934 67.3 1998 56.5 1933 2.3 0.0 0.1 0.0
October 64.3 41.6 52.9 92 02/1952 21 30/1972 59.2 1952 48.1 1949 0.1 0.0 2.4 0.0
November 52.4 37.1 44.8 78 01/1959 8 15/1955 52.9 1997 36.5 1985 0.0 0.2 8.0 0.0
December 46.4 34.2 40.3 64 10/1933 -2 08/1972 47.5 1999 33.0 1990 0.0 0.8 11.8 0.0
Annual 63.1 41.7 52.4 108 19560719 -14 19300121 56.3 1998 49.9 1985 14.8 3.1 60.2 0.1
Winter 47.3 33.8 40.6 70 19680228 -14 19300121 45.2 1958 34.1 1949 0.0 2.9 37.9 0.1
Spring 62.1 40.2 51.2 100 19830529 18 19600301 55.6 1934 46.6 1955 0.5 0.0 11.7 0.0
Summer 78.6 50.7 64.6 108 19560719 30 19300830 70.2 1958 61.3 1954 11.9 0.0 0.1 0.0
Fall 64.2 42.1 53.1 103 19880903 8 19551115 57.5 1998 48.3 1985 2.4 0.2 10.5 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