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 1974

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
September 1974
1-Month
6.52"
(165.61mm)
3.78"
(96.01mm)
2.74"
(69.60mm)
116th Driest
Driest since:
2019
13th Wettest
Wettest since:
1988
Aug–Sep 1974
2-Month
12.52"
(318.01mm)
8.12"
(206.25mm)
4.40"
(111.76mm)
123rd Driest
Driest since:
1954
6th Wettest
Wettest since:
1939
Jul–Sep 1974
3-Month
16.91"
(429.51mm)
13.57"
(344.68mm)
3.34"
(84.83mm)
108th Driest
Driest since:
1954
21st Wettest
Wettest since:
1916
Jun–Sep 1974
4-Month
20.98"
(532.89mm)
17.84"
(453.14mm)
3.14"
(79.75mm)
100th Driest
Driest since:
1954
29th Wettest
Wettest since:
2021
May–Sep 1974
5-Month
26.06"
(661.92mm)
22.09"
(561.09mm)
3.97"
(100.83mm)
109th Driest
Driest since:
1954
20th Wettest
Wettest since:
2003
Ties: 1950
Apr–Sep 1974
6-Month
31.96"
(811.78mm)
26.89"
(683.01mm)
5.07"
(128.77mm)
107th Driest
Driest since:
1954
22nd Wettest
Wettest since:
2003
Ties: 1973
Mar–Sep 1974
7-Month
35.88"
(911.35mm)
33.05"
(839.47mm)
2.83"
(71.88mm)
87th Driest
Driest since:
1954
42nd Wettest
Wettest since:
2021
Ties: 2018
Feb–Sep 1974
8-Month
41.09"
(1,043.69mm)
38.23"
(971.04mm)
2.86"
(72.65mm)
90th Driest
Driest since:
1954
39th Wettest
Wettest since:
1975
Jan–Sep 1974
9-Month
49.29"
(1,251.97mm)
43.41"
(1,102.61mm)
5.88"
(149.36mm)
103rd Driest
Driest since:
1954
26th Wettest
Wettest since:
1975
Dec 1973–Sep 1974
10-Month
55.99"
(1,422.15mm)
48.58"
(1,233.93mm)
7.41"
(188.22mm)
107th Driest
Driest since:
2007
21st Wettest
Wettest since:
1975
Nov 1973–Sep 1974
11-Month
60.94"
(1,547.88mm)
52.38"
(1,330.45mm)
8.56"
(217.43mm)
111th Driest
Driest since:
2000
17th Wettest
Wettest since:
1975
Oct 1973–Sep 1974
12-Month
62.83"
(1,595.88mm)
55.27"
(1,403.86mm)
7.56"
(192.02mm)
109th Driest
Driest since:
2000
19th Wettest
Wettest since:
2020
Apr 1973–Sep 1974
18-Month
94.79"
(2,407.67mm)
82.32"
(2,090.93mm)
12.47"
(316.74mm)
112th Driest
Driest since:
2007
16th Wettest
Wettest since:
1975
Oct 1972–Sep 1974
24-Month
132.30"
(3,360.42mm)
110.77"
(2,813.56mm)
21.53"
(546.86mm)
123rd Driest
Driest since:
2007
4th Wettest
Wettest since:
2021
Oct 1971–Sep 1974
36-Month
183.72"
(4,666.49mm)
166.30"
(4,224.02mm)
17.42"
(442.47mm)
112th Driest
Driest since:
2008
14th Wettest
Wettest since:
1975
Oct 1970–Sep 1974
48-Month
245.74"
(6,241.80mm)
221.61"
(5,628.89mm)
24.13"
(612.91mm)
117th Driest
Driest since:
1899
8th Wettest
Wettest since:
1976
Oct 1969–Sep 1974
60-Month
297.30"
(7,551.42mm)
276.82"
(7,031.23mm)
20.48"
(520.19mm)
109th Driest
Driest since:
1955
15th Wettest
Wettest since:
1977

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