BLACK ROCK, UTAH

Period of Record General Climate Summary - Temperature

Station:(420730) BLACK ROCK
From Year=1951 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 41.6 14.7 28.1 68 09/1990 -29 30/1979 38.2 1953 14.9 1989 0.0 5.8 29.1 4.5
February 48.0 19.1 33.6 75 25/1986 -28 07/1989 40.8 1995 20.3 1955 0.0 1.6 25.7 1.8
March 57.3 24.9 41.1 83 20/1997 -27 04/1966 47.4 2004 33.5 1952 0.0 0.2 25.5 0.2
April 66.1 30.7 48.4 88 19/1989 7 02/1975 54.9 1992 42.1 1975 0.0 0.0 17.9 0.0
May 75.8 38.1 56.9 98 30/2002 19 02/1967 61.7 2000 49.2 1953 1.4 0.0 6.7 0.0
June 85.8 45.3 65.6 104 23/1954 24 03/1951 70.2 1994 60.5 1995 11.3 0.0 0.9 0.0
July 92.9 53.4 73.1 105 15/1960 32 02/1997 76.8 2003 69.4 1993 24.0 0.0 0.0 0.0
August 90.1 52.2 71.2 105 15/1962 29 27/1992 73.9 2000 66.2 1968 18.0 0.0 0.0 0.0
September 81.4 42.3 61.8 98 05/1955 22 22/1968 67.4 1960 56.6 1965 4.7 0.0 3.6 0.0
October 69.0 31.4 50.2 90 03/1963 -6 30/1971 56.6 1963 45.0 1969 0.0 0.0 18.1 0.0
November 53.2 22.0 37.6 80 04/1988 -22 20/1977 43.5 1965 30.3 1994 0.0 1.0 25.4 0.7
December 42.5 15.0 28.8 67 05/1958 -37 23/1990 36.7 1977 16.9 1990 0.0 4.9 29.1 3.1
Annual 67.0 32.4 49.7 105 19600715 -37 19901223 51.8 2003 47.3 1975 59.3 13.6 182.1 10.3
Winter 44.0 16.2 30.2 75 19860225 -37 19901223 36.3 1978 20.5 1989 0.0 12.3 83.9 9.4
Spring 66.4 31.3 48.8 98 20020530 -27 19660304 53.4 1992 44.4 1975 1.4 0.2 50.1 0.2
Summer 89.6 50.3 69.9 105 19600715 24 19510603 72.7 1994 66.9 1993 53.3 0.0 0.9 0.0
Fall 67.9 31.9 49.9 98 19550905 -22 19771120 54.3 1963 46.6 1971 4.7 1.1 47.1 0.7
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