GRAND CANYON HQ, ARIZONA

Period of Record General Climate Summary - Precipitation

Station:(023591) GRAND CANYON NATL PARK
From Year=1903 To Year=1957
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 1.45 4.36 1916 0.16 1926 1.50 17/1914 6 4 1 0 15.9 60.0 1949
February 1.60 4.39 1927 0.02 1924 1.25 09/1932 6 4 1 0 12.6 36.0 1913
March 1.33 3.82 1938 0.00 1914 1.40 14/1944 6 4 1 0 9.7 43.5 1952
April 0.87 3.96 1926 0.00 1904 1.49 08/1926 5 3 0 0 3.0 13.0 1912
May 0.65 2.42 1957 0.00 1904 0.90 27/1907 4 2 0 0 1.6 19.0 1957
June 0.40 3.11 1927 0.00 1904 2.22 13/1955 2 1 0 0 0.0 0.0 1904
July 1.95 6.00 1904 0.16 1920 2.00 30/1904 9 5 1 0 0.0 0.0 1904
August 2.25 7.05 1904 0.00 1912 2.21 29/1951 10 6 1 0 0.0 0.0 1904
September 1.53 8.64 1939 0.00 1912 2.70 29/1937 5 3 1 0 0.0 1.0 1905
October 1.13 8.48 1907 0.00 1904 2.00 06/1916 4 3 1 0 0.8 10.0 1908
November 0.91 6.96 1905 0.00 1903 1.75 26/1919 4 2 1 0 5.1 37.0 1905
December 1.61 7.51 1906 0.00 1903 1.90 27/1923 6 4 1 0 12.4 39.8 1924
Annual 15.68 36.74 1907 7.59 1956 2.70 19370929 66 41 9 2 61.2 114.5 1952
Winter 4.66 12.83 1907 1.20 1904 1.90 19231227 19 12 3 1 40.9 102.0 1949
Spring 2.86 6.75 1941 0.67 1956 1.49 19260408 14 9 1 0 14.3 46.5 1952
Summer 4.60 13.05 1904 0.63 1920 2.22 19550613 21 12 3 1 0.0 0.0 1904
Fall 3.58 14.84 1907 0.17 1904 2.70 19370929 12 8 2 1 6.0 38.5 1905
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