TWIN LAKES RSVR, COLORADO

Period of Record General Climate Summary - Temperature

Station:(058501) TWIN LAKES RESERVOIR
From Year=1949 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 33.5 4.4 19.1 57 31/1989 -40 03/1974 28.8 2003 12.0 2008 0.0 13.7 30.6 10.9
February 34.4 3.6 19.0 58 09/1987 -45 07/1989 25.2 1995 12.2 2010 0.0 10.8 28.2 10.8
March 40.1 11.7 25.9 61 21/1997 -36 04/1975 32.4 2004 18.0 1975 0.0 6.1 30.6 4.6
April 45.9 19.0 32.5 69 30/2007 -19 08/1975 38.7 2002 23.7 1975 0.0 2.8 29.2 1.0
May 57.1 28.6 42.8 81 29/2003 0 07/1968 46.9 1996 35.7 1975 0.0 0.2 22.6 0.0
June 67.8 35.9 51.9 84 30/2001 13 16/1976 57.1 2012 46.4 1976 0.0 0.0 6.7 0.0
July 73.7 42.0 57.8 88 18/2003 23 04/1971 63.0 2002 53.1 1973 0.0 0.0 0.6 0.0
August 71.2 41.1 56.1 83 07/1979 22 02/1975 59.8 2002 51.4 1974 0.0 0.0 1.4 0.0
September 64.4 33.9 49.2 82 07/1978 13 28/1996 54.7 1998 43.4 1973 0.0 0.0 11.2 0.0
October 53.3 25.0 39.2 75 22/2003 0 25/1973 44.8 2003 32.7 1969 0.0 0.6 26.8 0.1
November 41.3 15.4 28.2 68 09/2006 -18 27/1976 35.1 1999 20.6 1972 0.0 5.8 29.4 2.0
December 33.6 6.8 20.2 60 09/2006 -31 29/1969 27.5 2010 14.0 2009 0.0 14.2 30.3 7.9
Annual 51.3 22.3 36.8 88 20030718 -45 19890207 40.0 2003 33.8 1974 0.0 54.3 247.6 37.3
Winter 33.8 4.9 19.4 60 20061209 -45 19890207 23.7 2003 15.1 1973 0.0 38.6 89.1 29.6
Spring 47.7 19.8 33.7 81 20030529 -36 19750304 38.1 2012 25.8 1975 0.0 9.2 82.4 5.6
Summer 70.9 39.7 55.3 88 20030718 13 19760616 59.7 2002 50.9 1973 0.0 0.0 8.7 0.0
Fall 53.0 24.8 38.9 82 19780907 -18 19761127 42.9 1998 34.9 1975 0.0 6.5 67.4 2.1
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