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.

West Virginia

Precipitation Rankings, May 2020

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
May 2020
1-Month 		5.70"
(144.78mm)		 4.15"
(105.41mm)		 1.55"
(39.37mm)		 103rd Driest
Driest since:
 1911
26th Wettest
Wettest since:
 1996
Apr–May 2020
2-Month 		12.25"
(311.15mm)		 7.88"
(200.15mm)		 4.37"
(111.00mm)		 125th Driest
Driest since:
 1930
4th Wettest
Wettest since:
 1901
Mar–May 2020
3-Month 		16.29"
(413.77mm)		 11.96"
(303.78mm)		 4.33"
(109.99mm)		 122nd Driest
Driest since:
 1941
7th Wettest
Wettest since:
 2011
Feb–May 2020
4-Month 		21.56"
(547.62mm)		 15.08"
(383.03mm)		 6.48"
(164.59mm)		 127th Driest
Driest since:
 1941
2nd Wettest
Wettest since:
 2018
Jan–May 2020
5-Month 		25.21"
(640.33mm)		 18.71"
(475.23mm)		 6.50"
(165.10mm)		 126th Driest
Driest since:
 1941
3rd Wettest
Wettest since:
 1994
Dec 2019–May 2020
6-Month 		30.10"
(764.54mm)		 22.13"
(562.10mm)		 7.97"
(202.44mm)		 126th Driest
Driest since:
 1941
2nd Wettest
Wettest since:
 1994
Nov 2019–May 2020
7-Month 		32.69"
(830.33mm)		 25.20"
(640.08mm)		 7.49"
(190.25mm)		 126th Driest
Driest since:
 1941
2nd Wettest
Wettest since:
 1994
Oct 2019–May 2020
8-Month 		37.95"
(963.93mm)		 28.18"
(715.77mm)		 9.77"
(248.16mm)		 127th Driest
Driest since:
 1941
1st Wettest
Wettest to Date
 2020
Sep 2019–May 2020
9-Month 		38.63"
(981.20mm)		 31.41"
(797.81mm)		 7.22"
(183.39mm)		 120th Driest
Driest since:
 1941
8th Wettest
Wettest since:
 2019
Aug 2019–May 2020
10-Month 		42.46"
(1,078.48mm)		 35.57"
(903.48mm)		 6.89"
(175.00mm)		 119th Driest
Driest since:
 1941
9th Wettest
Wettest since:
 2019
Jul 2019–May 2020
11-Month 		47.04"
(1,194.82mm)		 40.29"
(1,023.37mm)		 6.75"
(171.45mm)		 119th Driest
Driest since:
 1931
9th Wettest
Wettest since:
 2019
Jun 2019–May 2020
12-Month 		52.10"
(1,323.34mm)		 44.65"
(1,134.11mm)		 7.45"
(189.23mm)		 119th Driest
Driest since:
 1931
9th Wettest
Wettest since:
 2019
Dec 2018–May 2020
18-Month 		78.38"
(1,990.85mm)		 66.76"
(1,695.70mm)		 11.62"
(295.15mm)		 122nd Driest
Driest since:
 1931
5th Wettest
Wettest since:
 2019
Jun 2018–May 2020
24-Month 		113.51"
(2,883.15mm)		 89.29"
(2,267.97mm)		 24.22"
(615.18mm)		 126th Driest
Driest since:
 1931
1st Wettest
Wettest to Date
 2020
Jun 2017–May 2020
36-Month 		164.19"
(4,170.43mm)		 134.02"
(3,404.11mm)		 30.17"
(766.32mm)		 125th Driest
Driest since:
 1966
1st Wettest
Wettest to Date
 2020
Jun 2016–May 2020
48-Month 		213.21"
(5,415.53mm)		 178.73"
(4,539.74mm)		 34.48"
(875.79mm)		 124th Driest
Driest since:
 1969
1st Wettest
Wettest to Date
 2020
Jun 2015–May 2020
60-Month 		260.33"
(6,612.38mm)		 223.41"
(5,674.61mm)		 36.92"
(937.77mm)		 123rd Driest
Driest since:
 1969
1st Wettest
Wettest to Date
 2020

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