RIVERDALE, UTAH

Period of Record General Climate Summary - Temperature

Station:(427318) RIVERDALE
From Year=1928 To Year=1991
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 35.8 17.7 26.8 60 31/1971 -23 21/1937 38.6 1953 12.9 1937 0.0 10.6 28.7 1.9
February 41.7 22.6 32.1 68 26/1986 -25 07/1933 40.9 1958 15.7 1933 0.0 4.3 24.2 0.8
March 50.8 29.4 40.1 77 29/1986 4 06/1945 48.1 1934 32.1 1964 0.0 0.7 20.2 0.0
April 61.4 36.9 49.2 84 21/1930 5 02/1936 55.4 1930 42.1 1975 0.0 0.0 8.9 0.0
May 71.2 44.1 57.6 92 20/1954 18 06/1968 64.6 1958 51.2 1942 0.2 0.0 2.1 0.0
June 81.1 51.6 66.4 104 30/1930 28 02/1929 73.2 1961 60.0 1945 5.5 0.0 0.0 0.0
July 90.4 59.4 74.9 104 06/1930 40 13/1943 79.5 1960 70.9 1987 19.0 0.0 0.0 0.0
August 88.0 57.8 72.9 102 20/1960 34 30/1932 77.3 1969 68.9 1976 13.7 0.0 0.0 0.0
September 77.8 48.6 63.2 97 03/1950 28 25/1970 69.8 1990 57.2 1929 2.1 0.0 0.5 0.0
October 65.1 39.1 52.1 85 03/1963 12 28/1980 59.0 1988 46.0 1930 0.0 0.0 5.5 0.0
November 48.9 28.3 38.6 74 01/1988 -10 16/1955 45.2 1965 30.9 1930 0.0 1.4 20.8 0.0
December 38.3 20.8 29.6 65 08/1939 -18 30/1990 36.2 1958 17.5 1930 0.0 7.2 28.2 0.9
Annual 62.5 38.0 50.3 104 19300630 -25 19330207 53.1 1958 46.3 1932 40.6 24.2 139.1 3.6
Winter 38.6 20.4 29.5 68 19860226 -25 19330207 36.6 1934 19.0 1933 0.0 22.2 81.1 3.6
Spring 61.1 36.8 49.0 92 19540520 4 19450306 55.5 1934 44.2 1933 0.2 0.7 31.2 0.0
Summer 86.5 56.3 71.4 104 19300630 28 19290602 75.1 1961 68.4 1928 38.2 0.0 0.0 0.0
Fall 64.0 38.7 51.3 97 19500903 -10 19551116 55.0 1962 46.0 1930 2.1 1.4 26.8 0.0
Table updated on Jul 28, 2006
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