CASTLE ROCK, COLORADO

Period of Record General Climate Summary - Precipitation

Station:(051401) CASTLE ROCK
From Year=1893 To Year=2012
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 0.48 1.70 1915 0.00 1909 0.95 24/1921 3 2 0 0 5.9 21.1 2007
February 0.61 1.95 1984 0.00 1983 1.10 22/1909 4 2 0 0 8.2 28.3 2012
March 1.34 7.08 2003 0.00 1987 3.00 19/2003 5 3 1 0 11.4 50.0 1983
April 1.93 7.90 1900 0.01 2002 2.69 13/1967 6 4 1 0 10.4 61.0 1900
May 2.29 7.48 1969 0.08 1974 2.98 06/1973 8 5 1 0 1.4 13.5 1898
June 2.00 10.07 1965 0.00 1980 7.00 16/1965 7 5 1 0 0.0 0.0 1901
July 2.56 5.12 1923 0.14 1994 2.89 30/1916 9 6 2 0 0.0 0.0 1904
August 2.21 8.10 1897 0.00 1924 4.00 03/1897 9 5 1 0 0.0 0.0 1904
September 1.12 3.17 1902 0.00 1893 1.55 21/1902 5 3 1 0 0.7 11.5 1971
October 1.14 5.43 1923 0.00 2001 3.00 23/1906 4 3 1 0 5.7 48.5 1969
November 0.74 2.62 1992 0.00 1901 1.27 18/1985 3 2 0 0 7.5 48.0 1928
December 0.72 5.35 1913 0.00 1906 2.00 04/1913 4 2 0 0 9.7 43.5 1913
Annual 17.14 30.39 1965 11.40 1966 7.00 19650616 67 42 10 3 60.8 117.3 1983
Winter 1.81 5.77 1914 0.28 1906 2.00 19131204 11 6 1 0 23.8 58.8 2007
Spring 5.55 10.39 2003 1.90 1911 3.00 20030319 19 13 3 1 23.1 68.0 1900
Summer 6.77 18.26 1965 2.83 1971 7.00 19650616 25 16 4 1 0.0 0.0 1904
Fall 3.00 7.08 1923 0.78 1901 3.00 19061023 12 8 2 0 13.8 59.5 1969
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