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 1912

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
September 1912
1-Month
4.55"
(115.57mm)
3.78"
(96.01mm)
0.77"
(19.56mm)
91st Driest
Driest since:
2019
38th Wettest
Wettest since:
1988
Aug–Sep 1912
2-Month
10.78"
(273.81mm)
8.12"
(206.25mm)
2.66"
(67.56mm)
105th Driest
Driest since:
1954
24th Wettest
Wettest since:
1939
Jul–Sep 1912
3-Month
16.00"
(406.40mm)
13.57"
(344.68mm)
2.43"
(61.72mm)
100th Driest
Driest since:
1954
29th Wettest
Wettest since:
1916
Jun–Sep 1912
4-Month
21.03"
(534.16mm)
17.84"
(453.14mm)
3.19"
(81.02mm)
103rd Driest
Driest since:
1954
26th Wettest
Wettest since:
2021
May–Sep 1912
5-Month
24.67"
(626.62mm)
22.09"
(561.09mm)
2.58"
(65.53mm)
93rd Driest
Driest since:
1954
36th Wettest
Wettest since:
2003
Apr–Sep 1912
6-Month
34.75"
(882.65mm)
26.89"
(683.01mm)
7.86"
(199.64mm)
119th Driest
Driest since:
1954
10th Wettest
Wettest to Date
2003
Mar–Sep 1912
7-Month
44.30"
(1,125.22mm)
33.05"
(839.47mm)
11.25"
(285.75mm)
125th Driest
Driest since:
1954
4th Wettest
Wettest to Date
2021
Feb–Sep 1912
8-Month
49.13"
(1,247.90mm)
38.23"
(971.04mm)
10.90"
(276.86mm)
121st Driest
Driest since:
1954
8th Wettest
Wettest to Date
1975
Jan–Sep 1912
9-Month
55.06"
(1,398.52mm)
43.41"
(1,102.61mm)
11.65"
(295.91mm)
123rd Driest
Driest since:
1954
6th Wettest
Wettest to Date
1975
Dec 1911–Sep 1912
10-Month
63.03"
(1,600.96mm)
48.58"
(1,233.93mm)
14.45"
(367.03mm)
123rd Driest
Driest since:
2007
5th Wettest
Wettest to Date
1975
Nov 1911–Sep 1912
11-Month
67.57"
(1,716.28mm)
52.38"
(1,330.45mm)
15.19"
(385.83mm)
125th Driest
Driest since:
2000
3rd Wettest
Wettest to Date
1975
Oct 1911–Sep 1912
12-Month
70.76"
(1,797.30mm)
55.27"
(1,403.86mm)
15.49"
(393.44mm)
124th Driest
Driest since:
2000
4th Wettest
Wettest to Date
2020
Apr 1911–Sep 1912
18-Month
98.99"
(2,514.35mm)
82.32"
(2,090.93mm)
16.67"
(423.42mm)
124th Driest
Driest since:
2007
4th Wettest
Wettest to Date
1975
Oct 1910–Sep 1912
24-Month
118.17"
(3,001.52mm)
110.77"
(2,813.56mm)
7.40"
(187.96mm)
96th Driest
Driest since:
2007
31st Wettest
Wettest since:
2021
Oct 1909–Sep 1912
36-Month
163.68"
(4,157.47mm)
166.30"
(4,224.02mm)
-2.62"
(-66.55mm)
50th Driest
Driest since:
2008
76th Wettest
Wettest since:
1975
Oct 1908–Sep 1912
48-Month
221.80"
(5,633.72mm)
221.61"
(5,628.89mm)
0.19"
(4.83mm)
62nd Driest
Driest since:
1899
63rd Wettest
Wettest since:
1976
Oct 1907–Sep 1912
60-Month
278.22"
(7,066.79mm)
276.82"
(7,031.23mm)
1.40"
(35.56mm)
66th Driest
Driest since:
1955
58th Wettest
Wettest since:
1977

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