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, October 2017

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
October 2017
1-Month		6.03"
(153.16mm)		2.83"
(71.88mm)		3.20"
(81.28mm)		119th Driest
Driest since:
1963
10th Wettest
Wettest since:
1995
Ties: 1925
Sep–Oct 2017
2-Month		9.28"
(235.71mm)		6.61"
(167.89mm)		2.67"
(67.82mm)		110th Driest
Driest since:
1904
19th Wettest
Wettest since:
2009
Aug–Oct 2017
3-Month		15.35"
(389.89mm)		10.96"
(278.38mm)		4.39"
(111.51mm)		116th Driest
Driest since:
1954
13th Wettest
Wettest since:
2009
Jul–Oct 2017
4-Month		20.41"
(518.41mm)		16.40"
(416.56mm)		4.01"
(101.85mm)		111th Driest
Driest since:
1954
18th Wettest
Wettest since:
1975
Jun–Oct 2017
5-Month		31.11"
(790.19mm)		20.68"
(525.27mm)		10.43"
(264.92mm)		126th Driest
Driest since:
1954
3rd Wettest
Wettest since:
2021
May–Oct 2017
6-Month		38.12"
(968.25mm)		24.92"
(632.97mm)		13.20"
(335.28mm)		128th Driest
Driest since:
1954
1st Wettest
Wettest to Date
2017
Apr–Oct 2017
7-Month		42.21"
(1,072.13mm)		29.73"
(755.14mm)		12.48"
(316.99mm)		126th Driest
Driest since:
1954
3rd Wettest
Wettest since:
1975
Mar–Oct 2017
8-Month		46.38"
(1,178.05mm)		35.89"
(911.61mm)		10.49"
(266.44mm)		121st Driest
Driest since:
1954
8th Wettest
Wettest since:
1975
Feb–Oct 2017
9-Month		50.08"
(1,272.03mm)		41.07"
(1,043.18mm)		9.01"
(228.85mm)		115th Driest
Driest since:
1954
14th Wettest
Wettest since:
1975
Jan–Oct 2017
10-Month		59.25"
(1,504.95mm)		46.25"
(1,174.75mm)		13.00"
(330.20mm)		123rd Driest
Driest since:
1954
6th Wettest
Wettest since:
1975
Dec 2016–Oct 2017
11-Month		64.30"
(1,633.22mm)		51.41"
(1,305.81mm)		12.89"
(327.41mm)		121st Driest
Driest since:
2000
7th Wettest
Wettest since:
1975
Nov 2016–Oct 2017
12-Month		66.60"
(1,691.64mm)		55.22"
(1,402.59mm)		11.38"
(289.05mm)		116th Driest
Driest since:
2000
12th Wettest
Wettest since:
1975
May 2016–Oct 2017
18-Month		83.25"
(2,114.55mm)		80.31"
(2,039.87mm)		2.94"
(74.68mm)		78th Driest
Driest since:
2000
50th Wettest
Wettest since:
1975
Ties: 1937
Nov 2015–Oct 2017
24-Month		122.93"
(3,122.42mm)		110.73"
(2,812.54mm)		12.20"
(309.88mm)		111th Driest
Driest since:
2007
16th Wettest
Wettest since:
1975
Nov 2014–Oct 2017
36-Month		174.96"
(4,443.98mm)		166.24"
(4,222.50mm)		8.72"
(221.48mm)		94th Driest
Driest since:
2008
32nd Wettest
Wettest since:
1975
Nov 2013–Oct 2017
48-Month		233.00"
(5,918.20mm)		221.58"
(5,628.13mm)		11.42"
(290.07mm)		95th Driest
Driest since:
1899
30th Wettest
Wettest since:
1976
Nov 2012–Oct 2017
60-Month		294.32"
(7,475.73mm)		276.79"
(7,030.47mm)		17.53"
(445.26mm)		104th Driest
Driest since:
1955
20th Wettest
Wettest since:
2021

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