BLACK ROCK, UTAH

Period of Record General Climate Summary - Precipitation

Station:(420730) BLACK ROCK
From Year=1951 To Year=2006
Precipitation Total Snowfall
Mean High Year Low Year 1 Day Max. >=
0.01 in.		 >=
0.10 in.		 >=
0.50 in.		 >=
1.00 in.		 Mean High Year
in. in. - in. - in. dd/yyyy
or
yyyymmdd		 # Days # Days # Days # Days in. in. -
January 0.59 1.76 1993 0.00 1963 1.07 03/1997 4 2 0 0 5.4 29.0 1988
February 0.63 2.98 2004 0.00 1972 1.00 08/2004 5 2 0 0 4.2 20.5 1990
March 1.02 2.65 1992 0.00 1972 1.76 24/1959 6 3 0 0 5.3 23.9 1980
April 0.96 2.10 1957 0.09 1962 1.05 11/1952 5 3 0 0 1.4 9.5 1977
May 0.85 3.11 1995 0.00 1974 1.90 20/1975 5 3 0 0 0.3 6.0 1978
June 0.52 2.18 1990 0.00 1961 1.91 30/1956 3 2 0 0 0.0 1.0 1990
July 0.74 3.74 1969 0.00 1958 3.16 29/1969 4 2 0 0 0.0 0.0 1951
August 0.83 3.11 1983 0.00 1985 1.16 14/1984 5 2 0 0 0.0 0.0 1951
September 0.72 3.82 1982 0.00 1957 1.47 05/1970 4 2 0 0 0.1 2.0 1978
October 0.82 2.65 1994 0.00 1952 1.14 02/1976 4 2 0 0 0.2 3.0 1991
November 0.72 2.26 1978 0.00 1992 1.13 07/1963 4 2 0 0 3.1 18.0 1964
December 0.52 1.92 1998 0.00 1976 1.50 21/1998 4 2 0 0 4.0 16.1 1988
Annual 8.92 13.41 1998 4.23 1989 3.16 19690729 51 27 3 1 24.1 79.4 1988
Winter 1.73 4.28 2004 0.21 1977 1.50 19981221 12 6 0 0 13.7 38.8 1988
Spring 2.83 5.69 1957 0.41 1972 1.90 19750520 16 9 1 0 7.0 24.8 1988
Summer 2.10 5.25 1969 0.57 1953 3.16 19690729 12 6 1 0 0.0 1.0 1990
Fall 2.26 6.12 1982 0.18 1995 1.47 19700905 11 6 1 0 3.3 18.0 1964
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