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 2021

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
May 2021
1-Month 		3.12"
(79.25mm)		 4.15"
(105.41mm)		 -1.03"
(-26.16mm)		 32nd Driest
Driest since:
 1911
97th Wettest
Wettest since:
 1996
Apr–May 2021
2-Month 		6.34"
(161.04mm)		 7.88"
(200.15mm)		 -1.54"
(-39.11mm)		 27th Driest
Driest since:
 1930
102nd Wettest
Wettest since:
 1901
Ties: 1902
Mar–May 2021
3-Month 		10.41"
(264.41mm)		 11.96"
(303.78mm)		 -1.55"
(-39.37mm)		 34th Driest
Driest since:
 1941
95th Wettest
Wettest since:
 2011
Feb–May 2021
4-Month 		14.26"
(362.20mm)		 15.08"
(383.03mm)		 -0.82"
(-20.83mm)		 46th Driest
Driest since:
 1941
83rd Wettest
Wettest since:
 2018
Jan–May 2021
5-Month 		17.04"
(432.82mm)		 18.71"
(475.23mm)		 -1.67"
(-42.41mm)		 39th Driest
Driest since:
 1941
90th Wettest
Wettest since:
 1994
Dec 2020–May 2021
6-Month 		21.09"
(535.69mm)		 22.13"
(562.10mm)		 -1.04"
(-26.41mm)		 44th Driest
Driest since:
 1941
84th Wettest
Wettest since:
 1994
Nov 2020–May 2021
7-Month 		23.81"
(604.77mm)		 25.20"
(640.08mm)		 -1.39"
(-35.31mm)		 39th Driest
Driest since:
 1941
89th Wettest
Wettest since:
 1994
Oct 2020–May 2021
8-Month 		27.28"
(692.91mm)		 28.18"
(715.77mm)		 -0.90"
(-22.86mm)		 45th Driest
Driest since:
 1941
83rd Wettest
Wettest since:
 2020
Sep 2020–May 2021
9-Month 		30.33"
(770.38mm)		 31.41"
(797.81mm)		 -1.08"
(-27.43mm)		 42nd Driest
Driest since:
 1941
86th Wettest
Wettest since:
 2019
Aug 2020–May 2021
10-Month 		36.02"
(914.91mm)		 35.57"
(903.48mm)		 0.45"
(11.43mm)		 63rd Driest
Driest since:
 1941
65th Wettest
Wettest since:
 2019
Jul 2020–May 2021
11-Month 		40.36"
(1,025.14mm)		 40.29"
(1,023.37mm)		 0.07"
(1.77mm)		 58th Driest
Driest since:
 1931
70th Wettest
Wettest since:
 2019
Jun 2020–May 2021
12-Month 		45.60"
(1,158.24mm)		 44.65"
(1,134.11mm)		 0.95"
(24.13mm)		 72nd Driest
Driest since:
 1931
56th Wettest
Wettest since:
 2019
Ties: 1932
Dec 2019–May 2021
18-Month 		75.70"
(1,922.78mm)		 66.76"
(1,695.70mm)		 8.94"
(227.08mm)		 116th Driest
Driest since:
 1931
11th Wettest
Wettest since:
 2019
Jun 2019–May 2021
24-Month 		97.70"
(2,481.58mm)		 89.29"
(2,267.97mm)		 8.41"
(213.61mm)		 107th Driest
Driest since:
 1931
20th Wettest
Wettest since:
 2020
Ties: 2012
Jun 2018–May 2021
36-Month 		159.11"
(4,041.39mm)		 134.02"
(3,404.11mm)		 25.09"
(637.28mm)		 123rd Driest
Driest since:
 1966
3rd Wettest
Wettest since:
 2020
Jun 2017–May 2021
48-Month 		209.79"
(5,328.67mm)		 178.73"
(4,539.74mm)		 31.06"
(788.93mm)		 123rd Driest
Driest since:
 1969
2nd Wettest
Wettest since:
 2020
Jun 2016–May 2021
60-Month 		258.81"
(6,573.77mm)		 223.41"
(5,674.61mm)		 35.40"
(899.16mm)		 122nd Driest
Driest since:
 1969
2nd Wettest
Wettest since:
 2020

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