Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Ohio Valley Climate Region

Precipitation Rankings, February 2020

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
February 2020
1-Month 		4.14"
(105.16mm)		 2.67"
(67.82mm)		 1.47"
(37.34mm)		 110th Driest
Driest since:
 1947
19th Wettest
Wettest since:
 2018
Jan–Feb 2020
2-Month 		8.71"
(221.23mm)		 5.71"
(145.03mm)		 3.00"
(76.20mm)		 122nd Driest
Driest since:
 1963
7th Wettest
Wettest since:
 1950
Dec 2019–Feb 2020
3-Month 		12.28"
(311.91mm)		 8.81"
(223.77mm)		 3.47"
(88.14mm)		 120th Driest
Driest since:
 1963
8th Wettest
Wettest since:
 1950
Nov 2019–Feb 2020
4-Month 		15.42"
(391.67mm)		 11.95"
(303.53mm)		 3.47"
(88.14mm)		 114th Driest
Driest since:
 1977
14th Wettest
Wettest since:
 1949
Oct 2019–Feb 2020
5-Month 		20.68"
(525.27mm)		 14.86"
(377.44mm)		 5.82"
(147.83mm)		 123rd Driest
Driest since:
 1964
5th Wettest
Wettest since:
 1950
Sep 2019–Feb 2020
6-Month 		22.97"
(583.44mm)		 18.33"
(465.58mm)		 4.64"
(117.86mm)		 119th Driest
Driest since:
 1964
9th Wettest
Wettest since:
 2019
Aug 2019–Feb 2020
7-Month 		27.27"
(692.66mm)		 22.00"
(558.80mm)		 5.27"
(133.86mm)		 119th Driest
Driest since:
 1964
9th Wettest
Wettest since:
 2019
Jul 2019–Feb 2020
8-Month 		31.71"
(805.43mm)		 26.00"
(660.40mm)		 5.71"
(145.03mm)		 120th Driest
Driest since:
 1931
8th Wettest
Wettest since:
 2019
Jun 2019–Feb 2020
9-Month 		37.87"
(961.90mm)		 30.25"
(768.35mm)		 7.62"
(193.55mm)		 122nd Driest
Driest since:
 1931
6th Wettest
Wettest since:
 2019
May 2019–Feb 2020
10-Month 		44.53"
(1,131.06mm)		 34.50"
(876.30mm)		 10.03"
(254.76mm)		 125th Driest
Driest since:
 1931
3rd Wettest
Wettest since:
 2019
Apr 2019–Feb 2020
11-Month 		49.11"
(1,247.39mm)		 38.41"
(975.61mm)		 10.70"
(271.78mm)		 126th Driest
Driest since:
 1931
2nd Wettest
Wettest since:
 2019
Mar 2019–Feb 2020
12-Month 		53.01"
(1,346.45mm)		 42.22"
(1,072.39mm)		 10.79"
(274.06mm)		 124th Driest
Driest since:
 1931
4th Wettest
Wettest since:
 1974
Sep 2018–Feb 2020
18-Month 		80.79"
(2,052.07mm)		 60.56"
(1,538.22mm)		 20.23"
(513.85mm)		 126th Driest
Driest since:
 1941
1st Wettest
Wettest to Date
 2020
Mar 2018–Feb 2020
24-Month 		107.12"
(2,720.85mm)		 84.47"
(2,145.54mm)		 22.65"
(575.31mm)		 126th Driest
Driest since:
 1964
1st Wettest
Wettest to Date
 2020
Mar 2017–Feb 2020
36-Month 		156.41"
(3,972.81mm)		 126.71"
(3,218.43mm)		 29.70"
(754.38mm)		 125th Driest
Driest since:
 1955
1st Wettest
Wettest to Date
 2020
Mar 2016–Feb 2020
48-Month 		199.09"
(5,056.89mm)		 168.96"
(4,291.58mm)		 30.13"
(765.31mm)		 122nd Driest
Driest since:
 1956
3rd Wettest
Wettest to Date
 2021
Mar 2015–Feb 2020
60-Month 		251.37"
(6,384.80mm)		 211.16"
(5,363.46mm)		 40.21"
(1,021.34mm)		 123rd Driest
Driest since:
 1967
1st Wettest
Wettest to Date
 2020

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