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 1899

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
May 1899
1-Month 		4.91"
(124.71mm)		 4.15"
(105.41mm)		 0.76"
(19.30mm)		 82nd Driest
Driest since:
 1911
47th Wettest
Wettest to Date
 1996
Apr–May 1899
2-Month 		7.09"
(180.09mm)		 7.88"
(200.15mm)		 -0.79"
(-20.06mm)		 46th Driest
Driest since:
 1930
83rd Wettest
Wettest since:
 1901
Mar–May 1899
3-Month 		12.94"
(328.68mm)		 11.96"
(303.78mm)		 0.98"
(24.90mm)		 84th Driest
Driest since:
 1941
45th Wettest
Wettest since:
 2011
Feb–May 1899
4-Month 		17.56"
(446.02mm)		 15.08"
(383.03mm)		 2.48"
(62.99mm)		 103rd Driest
Driest since:
 1941
26th Wettest
Wettest since:
 2018
Jan–May 1899
5-Month 		21.41"
(543.81mm)		 18.71"
(475.23mm)		 2.70"
(68.58mm)		 105th Driest
Driest since:
 1941
24th Wettest
Wettest to Date
 1994
Dec 1898–May 1899
6-Month 		24.23"
(615.44mm)		 22.13"
(562.10mm)		 2.10"
(53.34mm)		 88th Driest
Driest since:
 1941
40th Wettest
Wettest since:
 1994
Nov 1898–May 1899
7-Month 		27.05"
(687.07mm)		 25.20"
(640.08mm)		 1.85"
(46.99mm)		 87th Driest
Driest since:
 1941
41st Wettest
Wettest since:
 1994
Ties: 1912
Oct 1898–May 1899
8-Month 		31.88"
(809.75mm)		 28.18"
(715.77mm)		 3.70"
(93.98mm)		 102nd Driest
Driest since:
 1941
26th Wettest
Wettest to Date
 2020
Sep 1898–May 1899
9-Month 		34.62"
(879.35mm)		 31.41"
(797.81mm)		 3.21"
(81.54mm)		 89th Driest
Driest since:
 1941
39th Wettest
Wettest to Date
 2019
Aug 1898–May 1899
10-Month 		41.86"
(1,063.24mm)		 35.57"
(903.48mm)		 6.29"
(159.76mm)		 117th Driest
Driest since:
 1941
11th Wettest
Wettest to Date
 2019
Ties: 1916
Jul 1898–May 1899
11-Month 		46.23"
(1,174.24mm)		 40.29"
(1,023.37mm)		 5.94"
(150.87mm)		 112th Driest
Driest since:
 1931
16th Wettest
Wettest to Date
 2019
Jun 1898–May 1899
12-Month 		49.53"
(1,258.06mm)		 44.65"
(1,134.11mm)		 4.88"
(123.95mm)		 103rd Driest
Driest since:
 1931
25th Wettest
Wettest to Date
 2019
Ties: 2012
Dec 1897–May 1899
18-Month 		74.10"
(1,882.14mm)		 66.76"
(1,695.70mm)		 7.34"
(186.44mm)		 108th Driest
Driest since:
 1931
19th Wettest
Wettest to Date
 2019
Jun 1897–May 1899
24-Month 		94.48"
(2,399.79mm)		 89.29"
(2,267.97mm)		 5.19"
(131.82mm)		 92nd Driest
Driest since:
 1931
35th Wettest
Wettest to Date
 2020
Jun 1896–May 1899
36-Month 		142.70"
(3,624.58mm)		 134.02"
(3,404.11mm)		 8.68"
(220.47mm)		 100th Driest
Driest since:
 1966
26th Wettest
Wettest to Date
 2020
Jun 1895–May 1899
48-Month 		176.88"
(4,492.75mm)		 178.73"
(4,539.74mm)		 -1.85"
(-46.99mm)		 51st Driest
Driest to Date
 1969
74th Wettest
Wettest to Date
 2020

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