BANKHEAD LOCK AND DAM, ALABAMA

Period of Record General Climate Summary - Precipitation

From Year=1957 To Year=2012
Station:(010505) BANKHEAD LOCK AND DAM
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 5.75 10.97 96 1.35 81 4.92 27/1996 12 8 4 2 0.4 6.0 64
February 5.02 15.22 61 1.58 68 5.55 28/2009 10 7 3 2 0.1 1.0 64
March 6.48 16.57 76 1.55 85 5.65 15/1975 11 8 4 2 0.0 0.0 57
April 4.79 14.35 79 0.81 86 7.01 13/1979 9 6 3 1 0.0 0.0 57
May 4.73 12.21 91 0.60 65 3.90 08/1973 9 6 3 1 0.0 0.0 57
June 4.30 9.99 89 1.43 69 3.64 03/1970 9 7 3 1 0.0 0.0 57
July 5.13 16.13 96 0.51 83 3.80 08/1996 11 8 4 1 0.0 0.0 57
August 4.04 9.90 67 1.20 80 4.60 12/2009 10 7 3 1 0.0 0.0 57
September 4.41 13.99 109 0.52 84 8.45 06/2011 9 6 3 1 0.0 0.0 57
October 3.74 9.82 83 0.00 63 7.80 11/1983 7 5 2 1 0.0 0.0 57
November 4.50 8.83 92 1.06 81 3.30 05/1959 9 6 3 2 0.0 0.0 57
December 5.24 19.04 83 0.51 58 10.03 03/1983 10 7 4 2 0.0 0.0 57
Annual 58.15 85.88 83 40.11 81 10.03 19831203 116 81 40 18 0.4 7.0 64
Winter 16.01 27.17 84 6.12 81 10.03 19831203 32 22 11 5 0.4 7.0 64
Spring 16.01 29.88 76 7.20 92 7.01 19790413 29 21 11 5 0.0 0.0 57
Summer 13.47 23.29 96 5.82 69 4.60 20090812 30 22 9 4 0.0 0.0 57
Fall 12.66 24.98 109 5.98 62 8.45 20110906 25 17 8 4 0.0 0.0 57
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