DILLON 1 E, COLORADO

Period of Record General Climate Summary - Temperature

Station:(052281) DILLON 1 E
From Year=1893 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 31.2 -1.0 15.1 61 12/1953 -44 19/1940 24.7 1953 4.1 1922 0.0 16.6 30.9 16.6
February 33.8 1.4 17.6 60 10/1951 -45 01/1916 26.4 1954 7.0 1939 0.0 11.6 28.2 12.8
March 39.1 7.7 23.4 63 22/2004 -38 12/1932 30.8 2012 13.7 1917 0.0 7.2 30.9 7.9
April 47.7 17.4 32.6 76 19/1946 -25 01/1924 39.3 1946 24.5 1920 0.0 2.2 29.5 1.5
May 58.5 25.6 42.0 80 31/2002 -8 06/1917 47.9 1963 35.2 1933 0.0 0.2 28.1 0.0
June 68.9 31.5 50.1 87 21/1944 11 13/1947 54.7 2012 45.7 1951 0.0 0.0 17.5 0.0
July 74.3 37.3 55.8 89 12/1939 22 07/1938 71.2 1910 51.8 1950 0.0 0.0 5.0 0.0
August 72.5 36.0 54.3 87 11/1938 20 23/1928 62.8 1910 49.3 1950 0.0 0.0 8.5 0.0
September 66.2 28.8 47.5 84 15/1954 4 21/1924 53.9 1963 43.1 1923 0.0 0.0 21.6 0.0
October 55.2 20.3 37.7 77 01/1938 -17 21/1911 46.6 1963 31.4 1923 0.0 0.9 29.8 0.5
November 41.0 9.9 25.5 65 05/1914 -36 17/1951 32.9 1949 17.0 1929 0.0 6.5 29.8 5.6
December 32.6 1.3 17.0 61 11/1939 -46 24/1924 28.9 1980 5.3 1910 0.0 14.5 30.9 14.4
Annual 51.8 18.0 34.9 89 19390712 -46 19241224 38.9 1963 31.0 1924 0.0 59.6 290.6 59.1
Winter 32.6 0.6 16.6 61 19391211 -46 19241224 24.2 1981 10.3 1919 0.0 42.7 90.0 43.7
Spring 48.4 16.9 32.7 80 20020531 -38 19320312 37.8 2012 25.6 1917 0.0 9.5 88.5 9.4
Summer 71.9 34.9 53.4 89 19390712 11 19470613 57.9 2007 50.1 1950 0.0 0.0 31.0 0.0
Fall 54.1 19.7 36.9 84 19540915 -36 19511117 43.9 1963 32.6 1923 0.0 7.4 81.2 6.1
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