GRAND CANYON NATL PARK, ARIZONA

Period of Record General Climate Summary - Precipitation

Station:(023595) GRAND CANYON NATL PARK
From Year=1957 To Year=1977
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 1.10 3.83 1969 0.00 1972 1.15 25/1969 4 3 1 0 9.6 36.0 1974
February 1.20 2.73 1960 0.00 1967 1.78 29/1960 5 3 1 0 12.2 33.0 1965
March 1.43 5.38 1970 0.00 1959 3.98 01/1970 6 4 0 0 12.6 43.5 1973
April 0.99 3.23 1965 0.00 1962 1.10 02/1964 4 3 0 0 6.4 46.0 1965
May 0.58 3.00 1965 0.00 1970 1.04 24/1965 3 2 0 0 1.5 16.0 1965
June 0.57 2.42 1972 0.00 1958 1.03 28/1962 3 2 0 0 0.0 0.0 1958
July 1.42 3.40 1974 0.17 1958 1.55 25/1974 8 4 1 0 0.0 0.0 1958
August 2.01 5.96 1963 0.22 1976 1.66 03/1974 9 5 1 0 0.0 0.0 1958
September 1.10 3.85 1958 0.00 1968 1.28 11/1969 5 3 1 0 0.0 0.0 1957
October 1.34 6.09 1972 0.00 1964 1.15 09/1960 5 3 1 0 1.4 12.5 1971
November 1.02 2.71 1965 0.00 1976 1.26 23/1965 4 3 0 0 4.2 13.0 1973
December 1.48 5.40 1966 0.00 1976 1.69 05/1966 5 4 1 0 12.0 31.0 1967
Annual 14.24 20.70 1965 11.43 1962 3.98 19700301 61 38 8 1 59.9 148.0 1965
Winter 3.78 7.84 1960 0.82 1972 1.78 19600229 14 10 2 0 33.8 68.0 1962
Spring 3.01 8.14 1965 0.29 1972 3.98 19700301 14 8 1 0 20.5 78.0 1965
Summer 4.00 6.37 1963 1.38 1976 1.66 19740803 20 10 2 0 0.0 0.0 1958
Fall 3.46 8.62 1972 1.07 1964 1.28 19690911 15 9 2 0 5.5 13.0 1973
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