HARPERS FERRY, WEST VIRGINIA

Period of Record General Climate Summary - Precipitation

From Year=1889 To Year=1972
Station:(463927) HARPERS FERRY
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 2.54 5.77 36 0.32 55 1.94 24/1896 8 6 2 0 7.3 27.5 25
February 2.45 5.76 -3 0.02 68 2.00 06/1896 7 5 2 0 6.1 22.5 72
March 3.14 6.74 36 0.62 -7 2.44 05/1965 9 7 2 1 4.9 20.2 58
April 3.16 8.80 52 0.33 35 3.65 26/1937 8 7 2 1 0.7 10.0 18
May 3.50 10.24 24 0.50 65 4.00 23/1901 9 7 2 1 0.0 0.0 31
June 3.56 10.81 72 0.72 66 5.30 22/1972 9 7 3 1 0.0 0.0 42
July 3.55 13.47 56 0.17 68 5.58 21/1956 9 6 2 1 0.0 0.0 49
August 3.90 11.27 37 0.45 62 4.25 13/1955 8 6 3 1 0.0 0.0 48
September 2.96 9.20 71 0.23 27 4.60 25/1912 6 5 2 1 0.0 0.0 48
October 3.07 11.10 27 0.00 -8 4.80 04/1927 6 5 2 1 0.1 2.5 25
November 2.59 5.74 32 0.20 17 3.50 24/1901 7 5 2 1 1.9 14.0 71
December 2.62 6.96 1 0.23 55 2.60 04/1950 8 6 2 0 4.7 20.0 69
Annual 37.03 54.75 1 20.09 30 5.58 19560721 95 72 26 8 25.7 50.3 61
Winter 7.60 14.72 37 3.55 34 2.60 19501204 23 17 5 1 18.1 49.3 64
Spring 9.79 21.04 1 4.20 26 4.00 19010523 27 21 7 2 5.6 20.2 58
Summer 11.01 18.83 45 3.11 66 5.58 19560721 26 20 8 3 0.0 0.0 49
Fall 8.61 18.74 71 1.70 30 4.80 19271004 20 15 6 2 2.0 14.0 71
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