DALECARLIA RESVR DC, MARYLAND

Period of Record General Climate Summary - Temperature

From Year=1948 To Year=2012
Station:(182325) DALECARLIA RESVR DC
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 44.3 24.6 34.4 79 27/1950 -11 21/1985 46.9 50 23.8 77 0.0 3.8 24.7 0.2
February 47.6 26.7 37.2 81 24/1985 -10 05/1996 45.5 76 25.9 79 0.0 2.0 20.7 0.0
March 57.0 33.7 45.3 91 30/1998 5 11/1960 54.3 112 33.6 60 0.0 0.3 14.1 0.0
April 68.7 43.2 56.0 95 17/2002 19 06/1982 61.3 94 50.5 61 0.5 0.0 2.9 0.0
May 77.4 52.5 64.8 98 20/1996 26 10/1966 73.0 104 58.3 92 2.1 0.0 0.1 0.0
June 85.2 61.6 73.4 100 22/1988 37 23/1992 78.3 110 66.2 92 8.2 0.0 0.0 0.0
July 88.9 66.6 77.7 103 31/1954 44 01/1988 82.4 99 73.9 92 14.5 0.0 0.0 0.0
August 87.2 65.4 76.3 105 17/1997 41 29/1986 80.3 102 72.4 90 10.4 0.0 0.0 0.0
September 80.5 58.2 69.3 99 02/1953 31 21/1956 76.4 98 64.0 92 3.2 0.0 0.0 0.0
October 69.5 45.8 57.6 95 10/2007 19 20/1992 64.5 107 50.9 92 0.1 0.0 2.2 0.0
November 58.5 36.5 47.5 87 01/1971 9 24/1970 53.8 99 41.7 76 0.0 0.0 10.9 0.0
December 47.3 28.0 37.6 82 06/1998 -2 22/1989 46.4 71 24.1 89 0.0 2.0 21.6 0.1
Annual 67.7 45.2 56.4 105 19970817 -11 19850121 60.0 98 53.7 89 39.0 8.1 97.2 0.3
Winter 46.4 26.4 36.4 82 19981206 -11 19850121 43.1 102 30.9 63 0.0 7.8 67.0 0.3
Spring 67.7 43.1 55.4 98 19960520 5 19600311 58.7 100 50.8 105 2.6 0.3 17.1 0.0
Summer 87.1 64.5 75.8 105 19970817 37 19920623 79.4 102 73.3 90 33.1 0.0 0.0 0.0
Fall 69.5 46.8 58.1 99 19530902 9 19701124 61.9 85 52.7 92 3.3 0.0 13.0 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