date! ,

Period of Record General Climate Summary - Temperature

Station:(478349) SUPERIOR
From Year=1909 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 20.7 1.9 11.2 55 24/1942 -37 29/1951 27.7 2006 -6.4 1912 0.0 25.7 30.6 14.9
February 25.0 5.7 15.4 60 22/1961 -38 12/1967 30.8 1998 -0.6 1936 0.0 20.5 27.8 10.4
March 35.0 17.5 26.3 80 28/1946 -38 01/1962 37.1 2012 15.6 1923 0.0 12.2 28.6 3.3
April 47.4 30.2 38.8 92 28/1952 -2 03/1954 45.8 1955 31.8 1950 0.0 1.3 17.7 0.0
May 58.5 39.1 48.8 96 31/1914 11 03/1967 54.6 1998 43.3 1909 0.2 0.0 4.1 0.0
June 69.1 47.8 58.5 98 18/1995 21 06/1983 64.5 1988 51.0 1917 0.8 0.0 0.4 0.0
July 76.6 55.7 66.2 105 14/1936 34 11/1909 72.1 1921 60.0 1915 1.9 0.0 0.0 0.0
August 74.8 55.7 65.2 99 10/1947 31 20/1950 71.6 1983 58.5 1950 1.2 0.0 0.0 0.0
September 65.9 47.5 56.7 97 08/1976 19 13/1963 62.8 1998 50.2 1918 0.3 0.0 1.4 0.0
October 54.5 37.1 45.9 89 02/1953 9 30/1925 54.3 1947 35.3 1917 0.0 0.3 8.8 0.0
November 38.7 24.0 31.4 74 17/1953 -19 28/1976 42.1 2001 22.5 1959 0.0 7.8 23.6 1.0
December 25.6 9.3 17.5 60 01/1962 -32 28/1917 28.5 1939 3.2 1983 0.0 21.4 30.0 8.8
Annual 49.3 31.0 40.2 105 19360714 -38 19620301 45.7 1998 34.1 1917 4.5 89.3 173.0 38.3
Winter 23.8 5.7 14.7 60 19610222 -38 19670212 26.2 1998 4.9 1917 0.0 67.7 88.4 34.0
Spring 47.0 28.9 38.0 96 19140531 -38 19620301 43.7 2012 32.1 1950 0.2 13.5 50.4 3.3
Summer 73.5 53.1 63.3 105 19360714 21 19830606 67.6 1988 58.3 1915 4.0 0.0 0.4 0.0
Fall 53.1 36.2 44.7 97 19760908 -19 19761128 50.0 1931 40.3 1993 0.3 8.1 33.7 1.0
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