LAKE YELLOWSTONE, WYOMING

Period of Record General Climate Summary - Temperature

Station:(485345) LAKE YELLOWSTONE
From Year=1948 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 23.0 -1.7 10.6 46 21/2005 -50 12/1963 22.3 1953 -2.9 1979 0.0 26.7 30.9 16.7
February 28.0 -1.0 13.4 56 23/1982 -50 01/1985 20.8 1963 2.6 1985 0.0 19.4 28.1 14.6
March 34.6 3.6 19.1 61 31/2004 -42 18/1965 25.6 2004 6.7 1965 0.0 12.2 30.9 12.1
April 42.8 14.5 28.6 65 27/1952 -26 02/1975 35.2 1987 21.2 1975 0.0 2.5 29.9 3.3
May 52.3 24.9 38.6 78 30/2003 -2 05/1967 45.7 1987 33.5 1950 0.0 0.1 27.2 0.1
June 61.2 32.8 47.0 83 25/1988 14 04/1951 54.4 1956 41.6 1951 0.0 0.0 15.0 0.0
July 71.5 38.4 54.9 92 13/2003 20 15/1985 61.8 1954 46.6 1993 0.0 0.0 4.3 0.0
August 71.0 37.3 54.0 91 10/1969 17 27/1976 59.5 1969 48.5 1985 0.0 0.0 6.6 0.0
September 61.4 29.4 45.4 83 04/1950 -5 29/1985 50.9 1998 38.1 1985 0.0 0.0 20.4 0.0
October 49.2 21.8 35.5 72 16/1955 -13 30/1991 40.8 1963 28.2 1984 0.0 1.9 29.3 0.4
November 33.9 11.3 22.5 63 05/1949 -30 16/1955 31.5 1949 14.3 1994 0.0 13.3 29.5 5.6
December 25.3 2.6 14.0 48 10/1981 -43 22/1990 22.0 1980 3.3 1990 0.0 25.2 30.8 13.5
Annual 46.2 17.8 32.0 92 20030713 -50 19630112 34.1 1981 28.0 1985 0.0 101.2 283.0 66.3
Winter 25.4 0.0 12.7 56 19820223 -50 19630112 18.7 1981 4.1 1985 0.0 71.2 89.9 44.8
Spring 43.2 14.4 28.8 78 20030530 -42 19650318 34.8 1987 24.2 1975 0.0 14.8 88.0 15.4
Summer 67.9 36.2 52.0 92 20030713 14 19510604 55.5 1961 46.7 1993 0.0 0.0 25.9 0.0
Fall 48.2 20.8 34.5 83 19500904 -30 19551116 38.6 1963 28.1 1985 0.0 15.2 79.2 6.0
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