CHESTERTOWN, MARYLAND

Period of Record General Climate Summary - Precipitation

From Year=1893 To Year=2011
Station:(181750) CHESTERTOWN
Averages Daily Extremes
Precipitation Total Snowfall
Mean High Year Low Year 1 Day Max. >=
0.01 in.
>=
0.10 in.
>=
0.50 in.
>=
1.00 in.
Mean High Year
in. in. - in. - in. dd/yyyy
or
yyyymmdd
# Days # Days # Days # Days in. in. -
January 3.38 10.14 37 0.42 55 2.80 04/1944 10 7 2 1 5.9 26.8 5
February 3.02 6.54 103 0.43 109 2.48 02/1973 8 6 2 1 6.5 39.0 110
March 3.94 8.59 94 0.35 106 3.21 21/2000 10 7 3 1 2.8 20.3 60
April 3.42 8.09 83 0.57 85 3.15 08/1940 10 7 2 1 0.1 3.3 40
May 3.87 7.40 108 0.00 11 3.60 09/2008 10 7 3 1 0.0 0.0 2
June 4.08 15.44 89 0.71 49 6.28 22/1972 9 7 3 1 0.0 0.0 2
July 4.16 11.90 45 0.80 63 4.60 13/1901 9 7 3 1 0.0 0.0 3
August 3.95 11.98 37 0.44 106 4.96 12/1955 8 6 3 1 0.0 0.0 3
September 3.82 18.09 99 0.02 41 11.06 16/1999 7 5 3 1 0.0 0.0 3
October 3.30 9.23 71 0.00 63 4.75 02/1939 7 5 2 1 0.1 4.7 39
November 3.25 8.37 72 0.21 76 2.66 25/1950 8 6 2 1 0.8 11.5 38
December 3.59 8.66 96 0.40 55 3.15 11/2008 9 6 3 1 3.0 17.0 60
Annual 43.79 63.42 103 29.49 65 11.06 19990916 108 76 31 12 19.3 49.0 110
Winter 10.00 18.65 37 4.28 81 3.15 20081211 27 19 7 2 15.4 49.0 110
Spring 11.23 21.28 83 4.33 86 3.60 20080509 31 22 8 3 3.0 20.3 60
Summer 12.19 23.83 37 5.36 87 6.28 19720622 27 19 8 4 0.0 0.0 3
Fall 10.37 23.38 99 3.94 41 11.06 19990916 23 16 7 3 0.9 11.0 67
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 Webmaster