CIRCLE, MONTANA

Period of Record General Climate Summary - Temperature

Station:(241758) CIRCLE
From Year=1963 To Year=2006
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 25.7 3.8 14.7 65 24/1981 -42 25/1969 32.4 2006 -4.1 1969 0.0 17.7 30.5 12.7
February 33.3 10.8 22.0 70 27/1992 -35 03/1982 34.3 1984 4.6 1989 0.0 11.5 27.2 7.1
March 42.9 19.3 31.1 83 31/2004 -39 08/1996 39.0 1999 14.6 1965 0.0 7.0 27.9 3.0
April 57.6 31.0 44.3 92 21/1980 -6 01/1967 51.6 1987 36.6 1979 0.0 0.9 17.0 0.1
May 68.7 41.4 55.0 101 23/1980 17 03/2005 62.5 1988 49.9 1996 0.7 0.0 4.7 0.0
June 78.1 50.3 64.2 107 05/1988 27 18/2004 77.9 1988 58.4 1969 3.7 0.0 0.1 0.0
July 86.5 55.5 71.0 109 14/2002 35 03/1967 76.6 2002 61.9 1993 11.9 0.0 0.0 0.0
August 85.6 53.9 69.8 109 07/1983 27 31/1994 77.3 2003 61.8 1977 11.5 0.0 0.1 0.0
September 73.3 42.8 58.1 105 02/1983 15 21/1995 67.0 1998 47.1 1965 3.2 0.0 3.4 0.0
October 59.8 31.9 45.9 94 02/1997 -9 30/1991 54.4 1963 37.4 2002 0.1 0.7 15.9 0.1
November 41.9 18.9 30.4 79 07/1999 -31 24/1993 42.0 1999 15.0 1985 0.0 7.4 27.1 2.2
December 29.9 8.1 19.0 67 05/1979 -46 21/1989 29.9 1999 0.3 1983 0.0 15.5 30.2 9.1
Annual 57.0 30.6 43.8 109 19830807 -46 19891221 47.8 1987 39.5 1978 31.2 60.6 184.1 34.3
Winter 29.7 7.6 18.6 70 19920227 -46 19891221 29.5 1992 5.4 1979 0.0 44.7 87.9 28.9
Spring 56.4 30.6 43.5 101 19800523 -39 19960308 48.5 1987 35.8 2002 0.7 7.9 49.5 3.1
Summer 83.4 53.2 68.3 109 19830807 27 19940831 74.2 1988 62.1 1993 27.1 0.0 0.2 0.0
Fall 58.3 31.2 44.8 105 19830902 -31 19931124 49.4 1998 36.9 1985 3.3 8.1 46.4 2.3
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