BOULDER, COLORADO

Period of Record General Climate Summary - Precipitation

Station:(050848) BOULDER
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 0.60 2.50 1948 0.00 1914 1.04 06/1998 5 2 0 0 9.7 35.0 1948
February 0.80 2.44 1987 0.00 1992 1.38 28/1931 5 3 0 0 11.4 32.1 2012
March 1.69 5.44 2003 0.01 2012 2.67 24/1909 7 4 1 0 16.1 56.7 1970
April 2.62 9.18 1900 0.15 1963 3.56 03/1986 8 5 2 1 11.2 44.0 1957
May 2.98 9.59 1995 0.00 1974 3.51 17/1995 11 6 2 1 2.3 26.7 1931
June 1.88 7.40 1949 0.00 1924 3.40 04/1949 9 4 1 0 0.0 2.2 1951
July 1.78 5.20 1965 0.09 2002 4.80 31/1919 10 4 1 0 0.0 0.0 1899
August 1.59 7.49 1951 0.03 1985 3.06 03/1951 9 4 1 0 0.0 0.0 1904
September 1.53 5.50 1940 0.00 1922 3.05 04/1909 7 3 1 0 1.1 21.0 1971
October 1.47 6.04 1942 0.00 1933 2.50 15/1916 6 3 1 0 5.2 49.3 1969
November 1.00 3.68 1946 0.00 1899 1.19 14/1994 5 3 1 0 11.6 46.7 1946
December 0.79 4.20 1913 0.00 1905 1.47 05/1913 5 2 0 0 10.8 45.5 2006
Annual 18.72 29.43 1995 10.91 1954 4.80 19190731 86 45 10 3 79.4 125.4 1987
Winter 2.18 5.59 2007 0.56 1904 1.47 19131205 14 7 1 0 31.8 88.3 2007
Spring 7.29 16.75 1957 2.21 1925 3.56 19860403 26 16 5 1 29.6 70.8 1944
Summer 5.25 11.89 1967 0.81 1917 4.80 19190731 28 13 3 1 0.0 2.2 1951
Fall 4.00 8.19 1902 0.78 1944 3.05 19090904 17 10 2 1 17.9 60.1 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