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.

Mississippi

Precipitation Rankings, August 2021

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
August 2021
1-Month		7.53"
(191.26mm)		3.92"
(99.57mm)		3.61"
(91.69mm)		124th Driest
Driest since:
1954
5th Wettest
Wettest since:
2022
Jul–Aug 2021
2-Month		14.76"
(374.90mm)		8.90"
(226.06mm)		5.86"
(148.84mm)		127th Driest
Driest since:
1924
2nd Wettest
Wettest since:
2012
Jun–Aug 2021
3-Month		24.35"
(618.49mm)		13.00"
(330.20mm)		11.35"
(288.29mm)		128th Driest
Driest since:
1930
1st Wettest
Wettest to Date
2021
May–Aug 2021
4-Month		29.28"
(743.71mm)		17.74"
(450.60mm)		11.54"
(293.11mm)		128th Driest
Driest since:
2000
1st Wettest
Wettest to Date
2021
Apr–Aug 2021
5-Month		36.24"
(920.50mm)		23.02"
(584.71mm)		13.22"
(335.79mm)		127th Driest
Driest since:
1925
2nd Wettest
Wettest since:
1991
Mar–Aug 2021
6-Month		43.94"
(1,116.08mm)		28.99"
(736.35mm)		14.95"
(379.73mm)		128th Driest
Driest since:
1925
1st Wettest
Wettest to Date
2021
Feb–Aug 2021
7-Month		49.05"
(1,245.87mm)		33.99"
(863.35mm)		15.06"
(382.52mm)		127th Driest
Driest since:
1925
2nd Wettest
Wettest since:
1991
Jan–Aug 2021
8-Month		52.81"
(1,341.37mm)		39.28"
(997.71mm)		13.53"
(343.66mm)		126th Driest
Driest since:
1986
3rd Wettest
Wettest since:
1991
Dec 2020–Aug 2021
9-Month		57.56"
(1,462.02mm)		44.85"
(1,139.19mm)		12.71"
(322.83mm)		118th Driest
Driest since:
1986
10th Wettest
Wettest since:
1983
Nov 2020–Aug 2021
10-Month		60.40"
(1,534.16mm)		49.07"
(1,246.38mm)		11.33"
(287.78mm)		116th Driest
Driest since:
1986
12th Wettest
Wettest since:
1983
Oct 2020–Aug 2021
11-Month		65.64"
(1,667.26mm)		52.02"
(1,321.31mm)		13.62"
(345.95mm)		117th Driest
Driest since:
1918
11th Wettest
Wettest since:
1983
Sep 2020–Aug 2021
12-Month		69.21"
(1,757.93mm)		55.46"
(1,408.68mm)		13.75"
(349.25mm)		116th Driest
Driest since:
1918
12th Wettest
Wettest since:
1983
Mar 2020–Aug 2021
18-Month		103.29"
(2,623.57mm)		84.62"
(2,149.35mm)		18.67"
(474.22mm)		122nd Driest
Driest since:
1925
6th Wettest
Wettest since:
1974
Sep 2019–Aug 2021
24-Month		140.46"
(3,567.68mm)		111.13"
(2,822.70mm)		29.33"
(744.98mm)		123rd Driest
Driest since:
1918
4th Wettest
Wettest since:
2020
Sep 2018–Aug 2021
36-Month		213.89"
(5,432.81mm)		166.79"
(4,236.47mm)		47.10"
(1,196.34mm)		124th Driest
Driest since:
1956
2nd Wettest
Wettest since:
1975
Sep 2017–Aug 2021
48-Month		268.46"
(6,818.88mm)		222.35"
(5,647.69mm)		46.11"
(1,171.19mm)		123rd Driest
Driest since:
1957
2nd Wettest
Wettest to Date
2022
Sep 2016–Aug 2021
60-Month		326.11"
(8,283.19mm)		277.73"
(7,054.34mm)		48.38"
(1,228.85mm)		123rd Driest
Driest since:
1956
1st Wettest
Wettest to Date
2021

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