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 1916

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
September 1916
1-Month 		2.16"
(54.86mm)		 3.78"
(96.01mm)		 -1.62"
(-41.15mm)		 27th Driest
Driest since:
 2019
102nd Wettest
Wettest since:
 1988
Aug–Sep 1916
2-Month 		5.65"
(143.51mm)		 8.12"
(206.25mm)		 -2.47"
(-62.74mm)		 14th Driest
Driest since:
 1954
115th Wettest
Wettest since:
 1939
Jul–Sep 1916
3-Month 		23.24"
(590.30mm)		 13.57"
(344.68mm)		 9.67"
(245.62mm)		 128th Driest
Driest since:
 1954
1st Wettest
Wettest to Date
 1916
Jun–Sep 1916
4-Month 		26.73"
(678.94mm)		 17.84"
(453.14mm)		 8.89"
(225.80mm)		 127th Driest
Driest since:
 1954
2nd Wettest
Wettest to Date
 2021
May–Sep 1916
5-Month 		31.42"
(798.07mm)		 22.09"
(561.09mm)		 9.33"
(236.98mm)		 124th Driest
Driest since:
 1954
5th Wettest
Wettest to Date
 2003
Apr–Sep 1916
6-Month 		34.28"
(870.71mm)		 26.89"
(683.01mm)		 7.39"
(187.70mm)		 117th Driest
Driest since:
 1954
12th Wettest
Wettest since:
 2003
Mar–Sep 1916
7-Month 		37.22"
(945.39mm)		 33.05"
(839.47mm)		 4.17"
(105.92mm)		 101st Driest
Driest since:
 1954
28th Wettest
Wettest since:
 2021
Feb–Sep 1916
8-Month 		41.23"
(1,047.24mm)		 38.23"
(971.04mm)		 3.00"
(76.20mm)		 91st Driest
Driest since:
 1954
38th Wettest
Wettest since:
 1975
Jan–Sep 1916
9-Month 		45.25"
(1,149.35mm)		 43.41"
(1,102.61mm)		 1.84"
(46.74mm)		 78th Driest
Driest since:
 1954
51st Wettest
Wettest since:
 1975
Dec 1915–Sep 1916
10-Month 		51.33"
(1,303.78mm)		 48.58"
(1,233.93mm)		 2.75"
(69.85mm)		 82nd Driest
Driest since:
 2007
46th Wettest
Wettest since:
 1975
Nov 1915–Sep 1916
11-Month 		54.59"
(1,386.59mm)		 52.38"
(1,330.45mm)		 2.21"
(56.14mm)		 80th Driest
Driest since:
 2000
48th Wettest
Wettest since:
 1975
Oct 1915–Sep 1916
12-Month 		59.45"
(1,510.03mm)		 55.27"
(1,403.86mm)		 4.18"
(106.17mm)		 88th Driest
Driest since:
 2000
40th Wettest
Wettest since:
 2020
Apr 1915–Sep 1916
18-Month 		84.24"
(2,139.70mm)		 82.32"
(2,090.93mm)		 1.92"
(48.77mm)		 76th Driest
Driest since:
 2007
52nd Wettest
Wettest since:
 1975
Oct 1914–Sep 1916
24-Month 		110.18"
(2,798.57mm)		 110.77"
(2,813.56mm)		 -0.59"
(-14.99mm)		 60th Driest
Driest since:
 2007
67th Wettest
Wettest since:
 2021
Oct 1913–Sep 1916
36-Month 		150.60"
(3,825.24mm)		 166.30"
(4,224.02mm)		 -15.70"
(-398.78mm)		 17th Driest
Driest since:
 2008
109th Wettest
Wettest since:
 1975
Oct 1912–Sep 1916
48-Month 		207.40"
(5,267.96mm)		 221.61"
(5,628.89mm)		 -14.21"
(-360.93mm)		 22nd Driest
Driest since:
 1899
103rd Wettest
Wettest since:
 1976
Oct 1911–Sep 1916
60-Month 		278.16"
(7,065.26mm)		 276.82"
(7,031.23mm)		 1.34"
(34.03mm)		 65th Driest
Driest since:
 1955
59th Wettest
Wettest since:
 1977
Ties: 2012

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