UNIONVILLE, MARYLAND

Period of Record General Climate Summary - Precipitation

From Year=1940 To Year=1996
Station:(189030) UNIONVILLE
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 2.87 9.10 96 0.29 55 3.34 04/1944 10 6 2 0 6.7 34.3 96
February 2.44 4.84 79 0.34 68 1.80 03/1982 8 5 2 0 6.6 27.5 61
March 3.42 8.94 93 0.45 95 2.50 29/1942 10 7 2 1 4.6 26.0 42
April 3.29 10.17 52 0.49 85 2.74 27/1952 10 7 2 1 0.1 2.0 59
May 3.99 8.56 42 0.51 64 4.80 22/1942 11 7 3 1 0.0 0.0 43
June 4.02 16.26 72 0.56 54 8.58 22/1972 10 7 3 1 0.0 0.0 43
July 4.01 11.99 56 0.43 83 3.96 04/1956 9 6 3 1 0.0 0.0 43
August 3.56 13.47 55 0.79 82 4.80 13/1955 9 6 2 1 0.0 0.0 43
September 3.34 12.86 75 0.55 43 7.15 14/1966 8 5 2 1 0.0 0.0 43
October 3.14 8.59 76 0.38 63 4.06 01/1979 7 5 2 1 0.1 3.0 40
November 3.47 8.11 93 0.48 81 6.06 28/1993 9 6 3 1 0.9 10.0 53
December 3.22 7.14 73 0.14 55 2.70 05/1993 9 6 2 1 4.6 26.5 69
Annual 40.78 57.51 42 29.48 41 8.58 19720622 110 73 28 10 23.6 59.5 61
Winter 8.53 17.45 79 3.11 77 3.34 19440104 27 17 6 2 17.8 54.9 61
Spring 10.70 21.37 52 5.61 95 4.80 19420522 31 21 7 2 4.7 23.8 58
Summer 11.59 22.81 96 3.56 66 8.58 19720622 28 19 8 4 0.0 0.0 43
Fall 9.96 20.07 75 3.80 41 7.15 19660914 24 16 7 3 1.0 10.0 53
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