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 2017

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
August 2017
1-Month		6.07"
(154.18mm)		4.34"
(110.24mm)		1.73"
(43.94mm)		111th Driest
Driest since:
1925
18th Wettest
Wettest since:
1939
Ties: 1897, 2012
Jul–Aug 2017
2-Month		11.13"
(282.70mm)		9.79"
(248.67mm)		1.34"
(34.03mm)		88th Driest
Driest since:
2000
41st Wettest
Wettest since:
1916
Jun–Aug 2017
3-Month		21.83"
(554.48mm)		14.07"
(357.38mm)		7.76"
(197.10mm)		125th Driest
Driest since:
1902
4th Wettest
Wettest since:
1916
May–Aug 2017
4-Month		28.84"
(732.54mm)		18.31"
(465.07mm)		10.53"
(267.47mm)		126th Driest
Driest since:
2000
3rd Wettest
Wettest since:
2003
Apr–Aug 2017
5-Month		32.93"
(836.42mm)		23.11"
(586.99mm)		9.82"
(249.43mm)		125th Driest
Driest since:
1902
4th Wettest
Wettest since:
2003
Mar–Aug 2017
6-Month		37.10"
(942.34mm)		29.28"
(743.71mm)		7.82"
(198.63mm)		117th Driest
Driest since:
1925
12th Wettest
Wettest since:
2021
Feb–Aug 2017
7-Month		40.80"
(1,036.32mm)		34.46"
(875.28mm)		6.34"
(161.04mm)		104th Driest
Driest since:
2007
25th Wettest
Wettest since:
2003
Jan–Aug 2017
8-Month		49.97"
(1,269.24mm)		39.64"
(1,006.86mm)		10.33"
(262.38mm)		120th Driest
Driest since:
2007
9th Wettest
Wettest since:
1975
Dec 2016–Aug 2017
9-Month		55.02"
(1,397.51mm)		44.80"
(1,137.92mm)		10.22"
(259.59mm)		117th Driest
Driest since:
2007
11th Wettest
Wettest since:
1975
Nov 2016–Aug 2017
10-Month		57.32"
(1,455.93mm)		48.61"
(1,234.69mm)		8.71"
(221.24mm)		112th Driest
Driest since:
2000
16th Wettest
Wettest since:
1949
Oct 2016–Aug 2017
11-Month		57.45"
(1,459.23mm)		51.49"
(1,307.85mm)		5.96"
(151.38mm)		99th Driest
Driest since:
2000
29th Wettest
Wettest since:
2020
Sep 2016–Aug 2017
12-Month		59.17"
(1,502.92mm)		55.27"
(1,403.86mm)		3.90"
(99.06mm)		84th Driest
Driest since:
2000
44th Wettest
Wettest since:
2003
Mar 2016–Aug 2017
18-Month		85.07"
(2,160.78mm)		84.71"
(2,151.63mm)		0.36"
(9.15mm)		63rd Driest
Driest since:
2007
65th Wettest
Wettest since:
1949
Sep 2015–Aug 2017
24-Month		119.29"
(3,029.97mm)		110.77"
(2,813.56mm)		8.52"
(216.41mm)		98th Driest
Driest since:
2007
29th Wettest
Wettest since:
1920
Sep 2014–Aug 2017
36-Month		172.57"
(4,383.28mm)		166.25"
(4,222.75mm)		6.32"
(160.53mm)		86th Driest
Driest since:
2008
40th Wettest
Wettest since:
1975
Sep 2013–Aug 2017
48-Month		228.39"
(5,801.11mm)		221.53"
(5,626.86mm)		6.86"
(174.25mm)		80th Driest
Driest since:
1899
45th Wettest
Wettest since:
1976
Sep 2012–Aug 2017
60-Month		293.30"
(7,449.82mm)		276.69"
(7,027.93mm)		16.61"
(421.89mm)		102nd Driest
Driest since:
1955
22nd Wettest
Wettest since:
1977

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