BALTIMORE WSO ARPT, MARYLAND

Period of Record General Climate Summary - Temperature

From Year=1947 To Year=2012
Station:(180465) BALTIMORE WSO ARPT
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 41.8 25.1 33.5 75 26/1950 -7 29/1963 45.5 50 22.9 77 0.0 6.0 24.3 0.3
February 44.7 26.7 35.7 79 24/1985 -3 10/1979 44.0 76 25.5 79 0.0 3.4 21.1 0.1
March 53.6 34.0 43.8 89 30/1998 6 11/1960 53.7 112 33.4 60 0.0 0.5 14.1 0.0
April 65.1 43.3 54.2 94 23/1960 20 04/1965 59.6 94 49.5 66 0.4 0.0 2.7 0.0
May 74.3 52.8 63.6 98 19/1962 32 11/1966 70.5 91 57.0 67 1.6 0.0 0.0 0.0
June 83.2 62.2 72.7 101 15/1994 40 11/1972 78.8 110 68.1 72 6.3 0.0 0.0 0.0
July 87.5 67.2 77.3 106 22/2011 50 01/1988 81.7 111 72.7 100 11.7 0.0 0.0 0.0
August 85.6 65.8 75.7 105 20/1983 45 30/1986 80.1 95 72.3 92 8.0 0.0 0.0 0.0
September 78.6 58.5 68.5 100 11/1983 35 25/1963 73.7 70 64.0 63 2.8 0.0 0.0 0.0
October 67.6 46.5 57.0 94 09/2007 25 31/1966 63.8 47 51.3 88 0.1 0.0 1.4 0.0
November 56.4 37.0 46.7 86 01/1950 13 29/1955 52.3 85 40.2 96 0.0 0.1 10.3 0.0
December 45.4 28.5 36.9 77 29/1984 0 23/1960 44.1 84 25.3 89 0.0 3.1 21.3 0.0
Annual 65.3 45.6 55.5 106 20110722 -7 19630129 58.4 49 53.2 63 30.8 13.0 95.2 0.4
Winter 44.0 26.8 35.4 79 19850224 -7 19630129 41.0 49 28.3 63 0.0 12.5 66.7 0.4
Spring 64.3 43.3 53.8 98 19620519 6 19600311 58.2 77 50.3 84 2.0 0.5 16.8 0.0
Summer 85.4 65.1 75.3 106 20110722 40 19720611 79.2 110 73.0 100 26.0 0.0 0.0 0.0
Fall 67.5 47.3 57.4 100 19830911 13 19551129 61.3 70 53.7 76 2.9 0.1 11.7 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