ALTURAS RANGER STATION, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(040161) ALTURAS RANGER STATION
From Year=1905 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 41.6 16.5 29.1 69 01/1918 -32 15/1917 40.7 2003 8.6 1949 0.0 4.4 28.3 3.6
February 45.9 20.5 33.2 75 12/1934 -33 05/1989 44.7 1963 17.7 1933 0.0 1.5 25.3 1.4
March 52.4 24.4 38.4 82 18/1934 -29 02/1917 49.8 1934 23.9 1917 0.0 0.2 26.7 0.3
April 60.3 28.6 44.5 87 24/1910 7 05/1997 52.4 1934 34.4 1975 0.0 0.0 21.4 0.0
May 68.4 34.8 51.6 98 30/1910 15 10/1916 57.5 1992 43.3 1977 0.4 0.0 11.2 0.0
June 77.5 40.6 59.1 102 17/1961 21 18/1973 66.3 1918 52.6 1943 3.7 0.0 3.0 0.0
July 88.2 44.3 66.3 108 08/2007 28 01/1976 71.3 1917 58.5 1993 14.6 0.0 0.5 0.0
August 87.3 41.5 64.4 106 04/1961 24 31/1908 70.1 1967 58.7 1976 13.4 0.0 1.2 0.0
September 79.2 35.4 57.3 106 04/1955 15 25/1908 62.2 1953 51.4 1931 3.9 0.0 9.5 0.0
October 67.1 28.1 47.6 93 08/1917 1 31/2002 54.0 1907 41.4 2007 0.2 0.0 22.8 0.0
November 52.2 22.8 37.5 83 21/2005 -17 12/1985 45.5 1949 26.9 1985 0.0 0.5 25.6 0.3
December 43.4 18.1 30.8 72 08/2007 -34 09/1972 39.0 1950 19.7 1990 0.0 2.8 28.3 2.1
Annual 63.6 29.6 46.6 108 20070708 -34 19721209 50.6 1934 43.6 1932 36.2 9.4 203.8 7.7
Winter 43.6 18.4 31.0 75 19340212 -34 19721209 37.8 1934 17.4 1949 0.0 8.6 81.9 7.1
Spring 60.4 29.3 44.8 98 19100530 -29 19170302 53.1 1934 38.4 1917 0.4 0.2 59.3 0.3
Summer 84.3 42.1 63.2 108 20070708 21 19730618 66.7 1961 58.7 1943 31.7 0.0 4.8 0.0
Fall 66.2 28.8 47.5 106 19550904 -17 19851112 51.2 1917 40.9 1931 4.1 0.6 57.9 0.3
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