GRAND VALLEY, COLORADO

Period of Record General Climate Summary - Precipitation

Station:(053508) GRAND VALLEY
From Year=1904 To Year=1981
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 1.11 3.78 1969 0.00 1972 1.00 23/1909 8 4 0 0 10.3 28.7 1979
February 0.95 3.68 1905 0.00 1972 0.98 04/1908 7 3 0 0 5.9 22.6 1979
March 1.33 4.20 1912 0.00 1972 1.18 20/1912 7 4 1 0 2.3 18.0 1906
April 1.08 3.11 1906 0.17 1977 0.98 07/1906 7 4 0 0 0.6 3.1 1979
May 1.36 2.89 1906 0.00 1911 1.07 03/1981 7 4 1 0 0.1 2.1 1979
June 0.78 3.55 1969 0.00 1968 1.61 24/1969 5 2 0 0 0.0 0.0 1907
July 0.89 2.18 1965 0.14 1972 1.22 07/1906 6 3 0 0 0.0 0.0 1907
August 1.06 2.18 1908 0.18 1975 0.89 31/1906 7 3 0 0 0.0 0.0 1906
September 1.35 4.41 1969 0.03 1979 2.50 13/1969 6 4 1 0 0.1 2.0 1965
October 1.34 3.97 1972 0.06 1978 1.81 05/1911 6 4 1 0 0.4 4.0 1908
November 1.16 2.67 1905 0.02 1976 1.95 05/1911 6 3 1 0 2.7 8.1 1975
December 1.12 3.13 1966 0.04 1976 2.02 06/1966 7 4 0 0 11.4 37.5 1967
Annual 13.53 20.89 1906 7.65 1977 2.50 19690913 78 42 5 1 33.7 68.1 1979
Winter 3.18 6.13 1969 0.78 1977 2.02 19661206 22 10 1 0 27.6 67.4 1979
Spring 3.77 9.57 1906 0.88 1969 1.18 19120320 21 12 1 0 2.9 11.0 1980
Summer 2.73 5.29 1967 1.30 1972 1.61 19690624 17 8 1 0 0.0 0.0 1907
Fall 3.84 8.78 1969 1.57 1976 2.50 19690913 18 11 2 0 3.1 8.1 1975
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