GLENN DALE BELL STN, MARYLAND

Period of Record General Climate Summary - Temperature

From Year=1921 To Year=2007
Station:(183675) GLENN DALE BELL STN
Averages Daily Extremes
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 44.4 23.2 33.8 78 25/1950 -23 28/1935 46.8 50 21.7 40 0.0 4.1 24.9 0.9
February 47.2 24.3 35.8 83 25/1930 -17 28/1934 44.9 76 21.3 34 0.0 2.2 22.2 0.4
March 56.7 31.3 44.0 95 30/1998 -6 11/1960 55.0 21 32.4 60 0.0 0.3 18.1 0.0
April 67.5 39.9 53.7 95 18/1976 8 01/1923 59.8 94 48.4 40 0.5 0.0 7.2 0.0
May 76.5 49.9 63.2 98 22/1941 24 10/1947 70.1 104 57.7 25 1.9 0.0 0.8 0.0
June 84.4 59.0 71.7 102 15/1994 32 01/1930 77.2 43 66.9 27 7.6 0.0 0.0 0.0
July 88.1 63.6 75.9 106 10/1936 40 01/1988 80.3 55 71.9 100 13.0 0.0 0.0 0.0
August 86.5 62.1 74.3 104 16/1997 38 29/1986 79.4 95 68.2 27 9.8 0.0 0.0 0.0
September 80.5 55.3 67.9 102 01/1930 29 29/1942 73.8 30 62.7 28 3.7 0.0 0.2 0.0
October 69.5 42.9 56.2 96 05/1941 16 21/1930 62.6 71 50.7 88 0.2 0.0 5.3 0.0
November 58.3 34.2 46.2 87 01/1950 1 29/1930 52.5 85 39.3 76 0.0 0.1 14.5 0.0
December 47.2 26.0 36.6 79 29/1984 -17 21/1942 45.5 84 25.9 89 0.0 2.2 22.9 0.2
Annual 67.2 42.6 54.9 106 19360710 -23 19350128 58.0 98 52.4 40 36.8 9.0 115.9 1.4
Winter 46.3 24.5 35.4 83 19300225 -23 19350128 42.4 32 28.7 36 0.0 8.5 69.9 1.4
Spring 66.9 40.4 53.6 98 19410522 -6 19600311 58.6 21 50.1 105 2.4 0.3 26.0 0.0
Summer 86.3 61.6 74.0 106 19360710 32 19300601 77.8 95 69.7 27 30.4 0.0 0.0 0.0
Fall 69.4 44.1 56.8 102 19300901 1 19301129 60.2 31 52.5 76 3.9 0.1 19.9 0.0
Table updated on May 22,
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.


Southeast Regional Climate Center, SERCC staff