Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

South Climate Region

Precipitation Rankings, September 2016

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
September 2016
1-Month		3.01"
(76.45mm)		3.18"
(80.77mm)		-0.17"
(-4.32mm)		58th Driest
Driest since:
1956
71st Wettest
Wettest since:
1913
Aug–Sep 2016
2-Month		8.84"
(224.54mm)		6.10"
(154.94mm)		2.74"
(69.60mm)		122nd Driest
Driest since:
2000
7th Wettest
Wettest since:
1974
Jul–Sep 2016
3-Month		11.92"
(302.77mm)		9.26"
(235.20mm)		2.66"
(67.57mm)		115th Driest
Driest since:
2000
14th Wettest
Wettest since:
1996
Jun–Sep 2016
4-Month		15.34"
(389.64mm)		12.80"
(325.12mm)		2.54"
(64.52mm)		108th Driest
Driest since:
1954
21st Wettest
Wettest since:
1996
May–Sep 2016
5-Month		19.88"
(504.95mm)		16.85"
(427.99mm)		3.03"
(76.96mm)		107th Driest
Driest since:
1956
22nd Wettest
Wettest since:
2007
Apr–Sep 2016
6-Month		24.99"
(634.75mm)		20.06"
(509.52mm)		4.93"
(125.23mm)		118th Driest
Driest since:
1956
11th Wettest
Wettest since:
1957
Mar–Sep 2016
7-Month		29.47"
(748.54mm)		22.75"
(577.85mm)		6.72"
(170.69mm)		126th Driest
Driest since:
1956
3rd Wettest
Wettest since:
1973
Feb–Sep 2016
8-Month		31.13"
(790.70mm)		24.99"
(634.75mm)		6.14"
(155.95mm)		124th Driest
Driest since:
1954
5th Wettest
Wettest since:
1973
Jan–Sep 2016
9-Month		32.55"
(826.77mm)		27.21"
(691.13mm)		5.34"
(135.64mm)		112th Driest
Driest since:
1956
17th Wettest
Wettest since:
1973
Dec 2015–Sep 2016
10-Month		36.64"
(930.66mm)		29.71"
(754.63mm)		6.93"
(176.03mm)		121st Driest
Driest since:
1956
7th Wettest
Wettest since:
1973
Nov 2015–Sep 2016
11-Month		42.05"
(1,068.07mm)		32.14"
(816.36mm)		9.91"
(251.71mm)		126th Driest
Driest since:
1956
2nd Wettest
Wettest since:
1973
Oct 2015–Sep 2016
12-Month		47.03"
(1,194.56mm)		34.84"
(884.94mm)		12.19"
(309.62mm)		127th Driest
Driest since:
1956
1st Wettest
Wettest to Date
2016
Apr 2015–Sep 2016
18-Month		72.22"
(1,834.39mm)		55.00"
(1,397.00mm)		17.22"
(437.39mm)		127th Driest
Driest since:
1918
1st Wettest
Wettest to Date
2016
Oct 2014–Sep 2016
24-Month		87.65"
(2,226.31mm)		69.82"
(1,773.43mm)		17.83"
(452.88mm)		126th Driest
Driest since:
1918
1st Wettest
Wettest to Date
2016
Oct 2013–Sep 2016
36-Month		120.95"
(3,072.13mm)		104.72"
(2,659.89mm)		16.23"
(412.24mm)		120th Driest
Driest since:
1918
6th Wettest
Wettest since:
1975
Oct 2012–Sep 2016
48-Month		153.67"
(3,903.22mm)		139.62"
(3,546.35mm)		14.05"
(356.87mm)		111th Driest
Driest since:
1956
14th Wettest
Wettest since:
2019
Oct 2011–Sep 2016
60-Month		189.19"
(4,805.43mm)		174.44"
(4,430.78mm)		14.75"
(374.65mm)		105th Driest
Driest since:
1956
19th Wettest
Wettest since:
2019

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