Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Alabama

Precipitation Rankings, August 2009

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
August 2009
1-Month
5.49"
(139.45mm)
4.34"
(110.24mm)
1.15"
(29.21mm)
93rd Driest
Driest since:
1925
36th Wettest
Wettest since:
1939
Jul–Aug 2009
2-Month
11.08"
(281.43mm)
9.79"
(248.67mm)
1.29"
(32.76mm)
87th Driest
Driest since:
2000
42nd Wettest
Wettest since:
1916
Ties: 2020
Jun–Aug 2009
3-Month
13.79"
(350.27mm)
14.07"
(357.38mm)
-0.28"
(-7.11mm)
64th Driest
Driest since:
1902
65th Wettest
Wettest since:
1916
May–Aug 2009
4-Month
22.30"
(566.42mm)
18.31"
(465.07mm)
3.99"
(101.35mm)
111th Driest
Driest since:
2000
18th Wettest
Wettest since:
2003
Apr–Aug 2009
5-Month
26.75"
(679.45mm)
23.11"
(586.99mm)
3.64"
(92.46mm)
101st Driest
Driest since:
1902
28th Wettest
Wettest since:
2003
Mar–Aug 2009
6-Month
35.73"
(907.54mm)
29.28"
(743.71mm)
6.45"
(163.83mm)
109th Driest
Driest since:
1925
20th Wettest
Wettest since:
2021
Feb–Aug 2009
7-Month
39.58"
(1,005.33mm)
34.46"
(875.28mm)
5.12"
(130.05mm)
101st Driest
Driest since:
2007
28th Wettest
Wettest since:
2003
Jan–Aug 2009
8-Month
44.00"
(1,117.60mm)
39.64"
(1,006.86mm)
4.36"
(110.74mm)
96th Driest
Driest since:
2007
33rd Wettest
Wettest since:
1975
Dec 2008–Aug 2009
9-Month
50.78"
(1,289.81mm)
44.80"
(1,137.92mm)
5.98"
(151.89mm)
103rd Driest
Driest since:
2007
25th Wettest
Wettest since:
1975
Nov 2008–Aug 2009
10-Month
53.93"
(1,369.82mm)
48.61"
(1,234.69mm)
5.32"
(135.13mm)
96th Driest
Driest since:
2000
32nd Wettest
Wettest since:
1949
Oct 2008–Aug 2009
11-Month
56.95"
(1,446.53mm)
51.49"
(1,307.85mm)
5.46"
(138.68mm)
93rd Driest
Driest since:
2000
35th Wettest
Wettest since:
2020
Sep 2008–Aug 2009
12-Month
58.60"
(1,488.44mm)
55.27"
(1,403.86mm)
3.33"
(84.58mm)
77th Driest
Driest since:
2000
51st Wettest
Wettest since:
2003
Mar 2008–Aug 2009
18-Month
87.19"
(2,214.63mm)
84.71"
(2,151.63mm)
2.48"
(63.00mm)
72nd Driest
Driest since:
2007
56th Wettest
Wettest since:
1949
Sep 2007–Aug 2009
24-Month
111.10"
(2,821.94mm)
110.77"
(2,813.56mm)
0.33"
(8.38mm)
60th Driest
Driest since:
2007
67th Wettest
Wettest since:
1920
Sep 2006–Aug 2009
36-Month
152.49"
(3,873.25mm)
166.25"
(4,222.75mm)
-13.76"
(-349.50mm)
25th Driest
Driest since:
2008
101st Wettest
Wettest since:
1975
Sep 2005–Aug 2009
48-Month
193.91"
(4,925.31mm)
221.53"
(5,626.86mm)
-27.62"
(-701.55mm)
5th Driest
Driest since:
1899
120th Wettest
Wettest since:
1976
Sep 2004–Aug 2009
60-Month
263.01"
(6,680.45mm)
276.69"
(7,027.93mm)
-13.68"
(-347.48mm)
29th Driest
Driest since:
1955
95th Wettest
Wettest since:
1977

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