BRIGHTON DAM, MARYLAND

Period of Record General Climate Summary - Temperature

From Year=1948 To Year=2012
Station:(181125) BRIGHTON DAM
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 48.2 26.2 37.2 79 26/1950 1 18/1954 45.1 50 27.6 71 0.0 2.3 22.6 0.0
February 49.3 26.6 38.0 78 15/1949 4 04/1951 40.8 49 35.5 71 0.0 1.4 20.5 0.0
March 55.7 31.5 43.6 83 21/1952 10 09/1952 51.4 112 40.3 71 0.0 0.0 18.7 0.0
April 66.4 39.0 52.7 89 25/1953 19 14/1950 57.1 54 49.7 50 0.0 0.0 7.8 0.0
May 75.4 49.2 62.3 91 06/1949 32 09/1950 67.0 53 59.5 54 0.5 0.0 0.3 0.0
June 84.3 57.0 70.6 99 26/1954 37 09/1949 72.7 52 68.9 50 8.7 0.0 0.0 0.0
July 88.2 61.5 74.8 102 14/1954 45 17/1954 77.5 49 71.9 50 13.0 0.0 0.0 0.0
August 85.5 59.3 72.4 99 31/1953 43 24/1952 73.4 49 70.9 54 6.5 0.0 0.0 0.0
September 79.0 52.4 65.7 100 02/1953 32 29/1951 67.4 54 63.2 49 2.0 0.0 0.1 0.0
October 70.0 43.2 56.6 90 05/1951 21 31/1954 60.1 49 51.9 52 0.3 0.0 3.8 0.0
November 55.9 31.1 43.5 85 01/1950 11 21/1951 45.5 50 40.9 54 0.0 0.0 18.0 0.0
December 46.7 25.3 36.0 73 07/1951 -5 17/1951 38.5 53 32.4 50 0.0 1.1 23.6 0.1
Annual 67.1 41.9 54.5 102 19540714 -5 19511217 55.6 49 53.9 54 31.0 4.8 115.5 0.1
Winter 48.1 26.0 37.1 79 19500126 -5 19511217 39.8 49 32.7 71 0.0 4.8 66.7 0.1
Spring 65.8 39.9 52.9 91 19490506 10 19520309 54.5 53 51.5 52 0.5 0.0 26.9 0.0
Summer 86.0 59.3 72.6 102 19540714 37 19490609 74.0 49 70.8 50 28.2 0.0 0.0 0.0
Fall 68.3 42.2 55.3 100 19530902 11 19511121 55.8 49 54.1 52 2.3 0.0 22.0 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