SISTERS, OREGON

Period of Record General Climate Summary - Temperature

Station:(357857) SISTERS
From Year=1958 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 41.1 21.3 31.2 65 29/1971 -28 22/1962 37.4 2003 19.9 1993 0.0 4.8 27.2 1.3
February 45.1 23.3 34.2 72 21/1995 -22 04/1985 41.4 1963 22.4 1989 0.0 1.8 24.4 0.8
March 51.1 25.9 38.5 78 29/1966 -1 01/1996 43.0 2007 34.4 2009 0.0 0.1 25.6 0.0
April 57.0 28.4 42.7 87 28/1987 9 13/1968 48.7 1990 37.5 1984 0.0 0.0 21.7 0.0
May 65.5 33.8 49.6 98 31/1986 11 25/1975 55.2 1992 45.5 2000 0.2 0.0 13.8 0.0
June 74.5 39.0 56.7 103 28/1976 19 15/2008 61.8 1986 49.1 1984 1.9 0.0 6.1 0.0
July 84.4 42.4 63.5 109 17/1976 24 05/1977 69.3 2003 56.6 1993 9.7 0.0 2.2 0.0
August 83.5 41.8 62.6 106 07/1972 25 24/1992 67.4 1977 58.4 1975 8.4 0.0 2.4 0.0
September 75.3 35.5 55.4 103 02/1998 15 30/1985 60.9 1963 49.7 1985 1.9 0.0 10.7 0.0
October 62.9 29.3 46.0 92 04/1980 -4 31/2002 50.7 2003 41.9 2002 0.0 0.0 21.2 0.0
November 47.5 25.8 36.7 73 02/1959 -16 24/1993 42.0 1999 26.5 1985 0.0 1.5 22.8 0.4
December 40.5 20.9 30.7 64 02/1958 -28 10/1972 38.0 1958 20.2 1985 0.0 5.1 27.9 1.5
Annual 60.7 30.6 45.6 109 19760717 -28 19620122 47.3 1998 43.0 1993 22.2 13.4 206.3 4.0
Winter 42.2 21.8 32.1 72 19950221 -28 19620122 36.0 1967 23.3 1993 0.0 11.7 79.5 3.6
Spring 57.9 29.4 43.6 98 19860531 -1 19960301 48.2 1992 40.1 1984 0.2 0.1 61.1 0.0
Summer 80.8 41.1 60.9 109 19760717 19 20080615 64.9 2003 57.0 1993 20.0 0.0 10.8 0.0
Fall 61.9 30.2 46.0 103 19980902 -16 19931124 49.2 1963 40.2 1985 1.9 1.6 54.8 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