GRAND CANYON NATL PARK, ARIZONA

Period of Record General Climate Summary - Temperature

Station:(023595) GRAND CANYON NATL PARK
From Year=1957 To Year=1977
Monthly Averages Daily Extremes Monthly Extremes Max. Temp. Min. Temp.
Max. Min. Mean High Date Low Date Highest
Mean
Year Lowest
Mean
Year >=
90 F
<=
32 F
<=
32 F
<=
0 F
F F F F dd/yyyy
or
yyyymmdd
F dd/yyyy
or
yyyymmdd
F - F - # Days # Days # Days # Days
January 42.3 18.8 30.5 64 18/1971 -14 12/1963 34.2 1965 25.5 1960 0.0 4.4 29.5 1.3
February 45.8 21.6 33.7 67 05/1963 -9 28/1962 38.6 1963 26.8 1966 0.0 1.4 26.4 0.3
March 50.3 24.3 37.3 75 12/1974 -3 10/1958 45.3 1972 32.3 1973 0.0 1.2 27.2 0.2
April 59.0 29.4 44.2 79 15/1962 8 02/1975 50.4 1962 38.2 1975 0.0 0.1 21.6 0.0
May 69.9 37.3 53.6 92 26/1974 13 08/1965 57.5 1966 48.6 1977 0.1 0.0 7.1 0.0
June 79.7 45.9 62.7 105 26/1974 28 07/1963 67.7 1974 57.0 1965 3.0 0.0 0.7 0.0
July 84.9 53.2 69.0 96 11/1958 31 02/1971 72.1 1959 66.5 1965 6.6 0.0 0.1 0.0
August 81.7 52.0 66.8 95 12/1960 30 14/1968 69.8 1960 61.7 1968 2.3 0.0 0.1 0.0
September 74.8 45.4 60.1 89 01/1959 25 21/1965 62.5 1962 55.9 1965 0.0 0.0 1.0 0.0
October 63.6 36.0 49.7 83 01/1973 3 30/1971 54.5 1964 44.6 1969 0.0 0.1 9.3 0.0
November 50.9 26.9 38.9 78 26/1970 -1 18/1958 43.0 1962 33.8 1957 0.0 0.7 24.6 0.1
December 43.4 19.9 31.7 67 30/1970 -13 12/1961 37.4 1958 26.0 1967 0.0 4.4 29.3 0.6
Annual 62.2 34.2 48.2 105 19740626 -14 19630112 49.5 1963 47.1 1965 11.9 12.2 176.9 2.4
Winter 43.8 20.1 32.0 67 19630205 -14 19630112 34.5 1958 28.6 1960 0.0 10.1 85.1 2.2
Spring 59.8 30.3 45.0 92 19740526 -3 19580310 48.8 1972 41.1 1975 0.1 1.3 55.9 0.2
Summer 82.1 50.3 66.2 105 19740626 28 19630607 69.0 1960 63.2 1965 11.9 0.0 0.9 0.0
Fall 63.1 36.1 49.6 89 19590901 -1 19581118 52.6 1963 47.0 1957 0.0 0.8 35.0 0.1
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