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 1899

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
September 1899
1-Month		0.53"
(13.46mm)		3.78"
(96.01mm)		-3.25"
(-82.55mm)		2nd Driest
Driest to Date
2019
127th Wettest
Wettest since:
1988
Aug–Sep 1899
2-Month		4.39"
(111.51mm)		8.12"
(206.25mm)		-3.73"
(-94.74mm)		5th Driest
Driest to Date
1954
124th Wettest
Wettest since:
1939
Jul–Sep 1899
3-Month		11.12"
(282.45mm)		13.57"
(344.68mm)		-2.45"
(-62.23mm)		26th Driest
Driest since:
1954
103rd Wettest
Wettest since:
1916
Jun–Sep 1899
4-Month		14.03"
(356.36mm)		17.84"
(453.14mm)		-3.81"
(-96.78mm)		17th Driest
Driest since:
1954
112th Wettest
Wettest since:
2021
May–Sep 1899
5-Month		16.06"
(407.92mm)		22.09"
(561.09mm)		-6.03"
(-153.17mm)		9th Driest
Driest since:
1954
120th Wettest
Wettest since:
2003
Apr–Sep 1899
6-Month		18.51"
(470.15mm)		26.89"
(683.01mm)		-8.38"
(-212.86mm)		6th Driest
Driest to Date
1954
123rd Wettest
Wettest since:
2003
Mar–Sep 1899
7-Month		24.82"
(630.43mm)		33.05"
(839.47mm)		-8.23"
(-209.04mm)		8th Driest
Driest to Date
1954
121st Wettest
Wettest since:
2021
Feb–Sep 1899
8-Month		31.22"
(792.99mm)		38.23"
(971.04mm)		-7.01"
(-178.05mm)		12th Driest
Driest to Date
1954
117th Wettest
Wettest since:
1975
Jan–Sep 1899
9-Month		37.40"
(949.96mm)		43.41"
(1,102.61mm)		-6.01"
(-152.65mm)		21st Driest
Driest since:
1954
108th Wettest
Wettest since:
1975
Dec 1898–Sep 1899
10-Month		41.25"
(1,047.75mm)		48.58"
(1,233.93mm)		-7.33"
(-186.18mm)		17th Driest
Driest since:
2007
111th Wettest
Wettest since:
1975
Nov 1898–Sep 1899
11-Month		47.24"
(1,199.90mm)		52.38"
(1,330.45mm)		-5.14"
(-130.55mm)		27th Driest
Driest since:
2000
101st Wettest
Wettest to Date
1975
Oct 1898–Sep 1899
12-Month		51.08"
(1,297.43mm)		55.27"
(1,403.86mm)		-4.19"
(-106.43mm)		38th Driest
Driest since:
2000
90th Wettest
Wettest to Date
2020
Apr 1898–Sep 1899
18-Month		77.09"
(1,958.09mm)		82.32"
(2,090.93mm)		-5.23"
(-132.84mm)		36th Driest
Driest since:
2007
92nd Wettest
Wettest to Date
1975
Oct 1897–Sep 1899
24-Month		94.68"
(2,404.87mm)		110.77"
(2,813.56mm)		-16.09"
(-408.69mm)		13th Driest
Driest since:
2007
114th Wettest
Wettest to Date
2021
Oct 1896–Sep 1899
36-Month		143.00"
(3,632.20mm)		166.30"
(4,224.02mm)		-23.30"
(-591.82mm)		4th Driest
Driest since:
2008
122nd Wettest
Wettest to Date
1975
Oct 1895–Sep 1899
48-Month		188.97"
(4,799.84mm)		221.61"
(5,628.89mm)		-32.64"
(-829.05mm)		1st Driest
Driest to Date
1899
124th Wettest
Wettest to Date
1976

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