ALTURAS RANGER STATION, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(040161) ALTURAS RANGER STATION
From Year=1931 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 41.9 16.9 29.4 69 21/1961 -32 20/1937 40.7 2003 8.6 1949 0.0 4.1 28.3 3.2
February 46.0 20.4 33.2 75 12/1934 -33 05/1989 44.7 1963 17.7 1933 0.0 1.6 25.4 1.3
March 52.1 24.6 38.4 82 18/1934 -7 01/1971 49.8 1934 32.1 1952 0.0 0.2 26.6 0.2
April 59.8 28.5 44.2 85 11/1934 7 05/1997 52.4 1934 34.4 1975 0.0 0.0 21.5 0.0
May 68.4 34.9 51.6 95 29/1983 17 04/1985 57.5 1992 43.3 1977 0.4 0.0 10.9 0.0
June 77.3 40.7 59.0 102 17/1961 21 18/1973 65.2 1961 52.6 1943 3.5 0.0 2.9 0.0
July 87.8 44.1 66.0 107 19/1960 28 01/1976 70.7 2002 58.5 1993 13.7 0.0 0.6 0.0
August 87.0 41.5 64.2 106 04/1961 26 23/1960 70.1 1967 58.7 1976 12.8 0.0 1.1 0.0
September 79.3 35.4 57.3 106 04/1955 15 30/1950 62.2 1953 51.4 1931 4.0 0.0 9.4 0.0
October 67.0 28.2 47.6 93 15/1961 1 31/2002 52.6 1987 41.8 1984 0.2 0.0 22.8 0.0
November 51.9 22.7 37.3 83 21/2005 -17 12/1985 45.5 1949 26.9 1985 0.0 0.6 25.6 0.3
December 43.5 18.3 30.9 71 04/1939 -34 09/1972 39.0 1950 19.7 1990 0.0 2.9 28.2 2.0
Annual 63.5 29.7 46.6 107 19600719 -34 19721209 50.6 1934 43.6 1932 34.6 9.4 203.2 6.8
Winter 43.8 18.5 31.2 75 19340212 -34 19721209 37.8 1934 17.4 1949 0.0 8.5 81.9 6.4
Spring 60.1 29.3 44.7 95 19830529 -7 19710301 53.1 1934 39.1 1975 0.4 0.2 59.0 0.2
Summer 84.0 42.1 63.1 107 19600719 21 19730618 66.7 1961 58.7 1943 30.1 0.0 4.5 0.0
Fall 66.1 28.7 47.4 106 19550904 -17 19851112 50.8 1953 40.9 1931 4.2 0.6 57.7 0.3
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