ROCK SPRINGS, WYOMING

Period of Record General Climate Summary - Precipitation

Station:(487840) ROCK SPRINGS
From Year=1898 To Year=1979
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 0.43 1.25 1940 0.03 1961 0.45 08/1962 7 1 0 0 7.5 22.0 1979
February 0.53 1.86 1936 0.08 1977 0.70 07/1950 6 2 0 0 7.3 20.6 1936
March 0.65 1.27 1957 0.06 1956 0.99 31/1957 7 2 0 0 7.2 16.7 1936
April 1.02 2.24 1963 0.03 1953 0.76 28/1956 8 3 0 0 6.2 17.0 1956
May 1.18 3.01 1957 0.02 1969 1.11 29/1967 8 3 1 0 1.6 18.5 1975
June 1.05 5.50 1899 0.00 1956 3.50 12/1899 6 3 0 0 0.2 3.7 1937
July 0.71 3.71 1937 0.06 1960 1.81 11/1937 5 2 0 0 0.0 0.5 1950
August 0.66 2.06 1968 0.00 1974 1.46 30/1938 5 2 0 0 0.0 0.0 1934
September 0.78 3.42 1973 0.10 1964 2.02 11/1973 5 2 0 0 0.5 11.0 1965
October 0.74 2.35 1949 0.00 1933 0.98 13/1966 5 2 0 0 3.3 22.5 1971
November 0.55 1.70 1899 0.00 1939 0.75 21/1937 5 2 0 0 6.1 18.0 1978
December 0.45 1.41 1975 0.02 1939 0.84 12/1975 6 2 0 0 7.4 20.0 1975
Annual 8.75 13.29 1973 3.79 1953 3.50 18990612 75 26 3 1 47.2 94.0 1975
Winter 1.42 2.99 1936 0.42 1954 0.84 19751212 19 5 0 0 22.2 44.5 1973
Spring 2.84 5.37 1957 1.08 1953 1.11 19670529 23 9 1 0 15.0 37.0 1975
Summer 2.42 9.05 1899 0.24 1940 3.50 18990612 17 6 1 0 0.2 3.5 1974
Fall 2.07 5.03 1973 0.21 1952 2.02 19730911 15 6 1 0 9.8 35.5 1971
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