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, September 2006

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
September 2006
1-Month
3.53"
(89.66mm)
3.78"
(96.01mm)
-0.25"
(-6.35mm)
66th Driest
Driest since:
2019
63rd Wettest
Wettest since:
1988
Ties: 1964
Aug–Sep 2006
2-Month
7.44"
(188.98mm)
8.12"
(206.25mm)
-0.68"
(-17.27mm)
50th Driest
Driest since:
1954
79th Wettest
Wettest since:
1939
Jul–Sep 2006
3-Month
10.77"
(273.56mm)
13.57"
(344.68mm)
-2.80"
(-71.12mm)
23rd Driest
Driest since:
1954
106th Wettest
Wettest since:
1916
Jun–Sep 2006
4-Month
12.78"
(324.61mm)
17.84"
(453.14mm)
-5.06"
(-128.53mm)
6th Driest
Driest since:
1954
123rd Wettest
Wettest since:
2021
May–Sep 2006
5-Month
17.19"
(436.63mm)
22.09"
(561.09mm)
-4.90"
(-124.46mm)
13th Driest
Driest since:
1954
116th Wettest
Wettest since:
2003
Apr–Sep 2006
6-Month
20.26"
(514.60mm)
26.89"
(683.01mm)
-6.63"
(-168.41mm)
11th Driest
Driest since:
1954
118th Wettest
Wettest since:
2003
Mar–Sep 2006
7-Month
23.23"
(590.04mm)
33.05"
(839.47mm)
-9.82"
(-249.43mm)
5th Driest
Driest since:
1954
124th Wettest
Wettest since:
2021
Feb–Sep 2006
8-Month
28.28"
(718.31mm)
38.23"
(971.04mm)
-9.95"
(-252.73mm)
7th Driest
Driest since:
1954
122nd Wettest
Wettest since:
1975
Jan–Sep 2006
9-Month
33.51"
(851.15mm)
43.41"
(1,102.61mm)
-9.90"
(-251.46mm)
11th Driest
Driest since:
1954
118th Wettest
Wettest since:
1975
Dec 2005–Sep 2006
10-Month
37.46"
(951.48mm)
48.58"
(1,233.93mm)
-11.12"
(-282.45mm)
10th Driest
Driest since:
2007
118th Wettest
Wettest since:
1975
Nov 2005–Sep 2006
11-Month
41.05"
(1,042.67mm)
52.38"
(1,330.45mm)
-11.33"
(-287.78mm)
11th Driest
Driest since:
2000
117th Wettest
Wettest since:
1975
Oct 2005–Sep 2006
12-Month
41.66"
(1,058.16mm)
55.27"
(1,403.86mm)
-13.61"
(-345.70mm)
8th Driest
Driest since:
2000
120th Wettest
Wettest since:
2020
Apr 2005–Sep 2006
18-Month
76.92"
(1,953.77mm)
82.32"
(2,090.93mm)
-5.40"
(-137.16mm)
32nd Driest
Driest since:
2007
96th Wettest
Wettest since:
1975
Ties: 1987
Oct 2004–Sep 2006
24-Month
107.42"
(2,728.47mm)
110.77"
(2,813.56mm)
-3.35"
(-85.09mm)
47th Driest
Driest since:
2007
80th Wettest
Wettest since:
2021
Oct 2003–Sep 2006
36-Month
160.22"
(4,069.59mm)
166.30"
(4,224.02mm)
-6.08"
(-154.43mm)
41st Driest
Driest since:
2008
85th Wettest
Wettest since:
1975
Oct 2002–Sep 2006
48-Month
231.19"
(5,872.23mm)
221.61"
(5,628.89mm)
9.58"
(243.34mm)
91st Driest
Driest since:
1899
34th Wettest
Wettest since:
1976
Oct 2001–Sep 2006
60-Month
282.16"
(7,166.86mm)
276.82"
(7,031.23mm)
5.34"
(135.63mm)
79th Driest
Driest since:
1955
45th Wettest
Wettest since:
1977

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