HALEAKALA SUMMIT 338, HAWAII

Period of Record General Climate Summary - Temperature

Station:(511008) HALEAKALA SUMMIT 338
From Year=1957 To Year=2012
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 50.8 35.8 43.3 69 24/1958 14 02/1961 48.7 1958 40.6 1967 0.0 0.1 6.9 0.0
February 50.2 34.5 42.4 69 13/1958 15 18/1958 45.0 1963 37.6 1965 0.0 0.0 9.4 0.0
March 51.2 35.8 43.5 67 06/1963 20 01/1958 47.4 1968 41.3 1958 0.0 0.0 5.5 0.0
April 53.0 36.8 44.9 68 13/1968 15 03/1958 47.3 1961 42.7 1970 0.0 0.0 2.6 0.0
May 55.0 39.0 47.0 70 23/1969 31 17/1966 50.1 1968 44.3 1963 0.0 0.0 0.3 0.0
June 58.7 41.8 50.2 73 18/1961 30 25/1961 53.2 1973 47.6 1963 0.0 0.0 0.2 0.0
July 57.5 41.5 49.5 66 16/1960 28 17/1963 52.5 1967 47.1 1963 0.0 0.0 0.4 0.0
August 58.6 41.9 50.3 70 03/1972 29 08/1958 51.4 1963 48.7 1965 0.0 0.0 0.1 0.0
September 58.2 42.2 50.2 68 09/1963 25 03/1962 51.8 1963 47.1 1971 0.0 0.0 0.2 0.0
October 57.2 40.9 49.1 68 22/1968 26 20/1962 50.4 1968 47.8 1965 0.0 0.0 0.5 0.0
November 53.9 39.3 46.6 65 14/1960 28 15/1974 50.3 1968 44.6 1967 0.0 0.0 0.5 0.0
December 51.3 36.9 44.1 69 09/1967 22 22/1962 48.0 1963 42.2 1967 0.0 0.0 4.1 0.0
Annual 54.6 38.9 46.7 73 19610618 14 19610102 46.6 1963 45.6 1965 0.0 0.1 30.8 0.0
Winter 50.8 35.7 43.3 69 19580124 14 19610102 43.9 1964 41.6 1965 0.0 0.1 20.4 0.0
Spring 53.1 37.2 45.1 70 19690523 15 19580403 47.6 1968 43.6 1963 0.0 0.0 8.5 0.0
Summer 58.3 41.8 50.0 73 19610618 28 19630717 50.9 1972 48.6 1965 0.0 0.0 0.8 0.0
Fall 56.4 40.8 48.6 68 19630909 25 19620903 50.0 1968 47.9 1964 0.0 0.0 1.2 0.0
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