MT WILSON NO 2, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(046006) MT WILSON NO 2
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 51.9 36.4 44.1 77 31/2003 9 29/1969 56.9 2003 27.2 1949 0.0 1.2 10.4 0.0
February 52.5 36.5 44.5 80 14/1985 11 27/1962 53.0 1991 35.7 1949 0.0 0.6 9.8 0.0
March 54.0 37.0 45.4 79 19/1997 14 03/1966 57.4 1997 34.2 1952 0.0 0.5 11.1 0.0
April 59.3 40.7 50.1 86 06/1989 18 21/1963 60.4 1989 35.1 1967 0.0 0.2 7.0 0.0
May 66.4 47.5 56.9 92 22/2000 22 05/1964 69.6 2001 46.0 1977 0.1 0.0 2.3 0.0
June 75.2 56.0 65.6 97 29/1994 29 07/1950 73.6 1978 57.0 1963 0.8 0.0 0.2 0.0
July 81.6 63.4 72.5 100 18/2005 38 11/1974 78.3 2003 67.8 1987 2.5 0.0 0.0 0.0
August 81.1 62.6 71.9 97 04/1998 37 20/1959 76.9 1996 65.3 1976 2.2 0.0 0.0 0.0
September 77.3 58.6 67.9 98 02/1950 34 25/1948 76.9 2003 58.9 1965 1.1 0.0 0.0 0.0
October 68.8 50.9 59.9 93 02/1980 18 29/1971 70.7 2003 49.7 1972 0.1 0.0 1.0 0.0
November 59.1 42.7 51.0 82 01/1985 15 29/1975 59.8 1977 42.4 1994 0.0 0.1 4.4 0.0
December 53.0 37.6 45.3 78 03/1958 10 14/1967 54.6 1958 35.9 1971 0.0 0.8 9.0 0.0
Annual 65.0 47.5 56.2 100 20050718 9 19690129 59.3 1996 53.1 1964 6.7 3.4 55.4 0.0
Winter 52.5 36.8 44.6 80 19850214 9 19690129 49.5 1986 34.0 1949 0.0 2.6 29.2 0.0
Spring 59.9 41.7 50.8 92 20000522 14 19660303 59.5 1997 44.7 1967 0.1 0.8 20.5 0.0
Summer 79.3 60.7 70.0 100 20050718 29 19500607 74.7 1994 65.0 1963 5.4 0.0 0.2 0.0
Fall 68.4 50.7 59.6 98 19500902 15 19751129 65.8 1995 52.6 1972 1.2 0.1 5.5 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