Climate at a Glance

Regional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of March 2021. For more information, please see Climatological Rankings.


Ohio Valley Climate Region

Precipitation Rankings, April 2020

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 2020
1-Month
4.56"
(115.82mm)
3.91"
(99.31mm)
0.65"
(16.51mm)
88th Driest Driest since: 2018 1915
39th Wettest Wettest since: 2019 2011
Mar–Apr 2020
2-Month
10.03"
(254.76mm)
7.73"
(196.34mm)
2.30"
(58.42mm)
111th Driest Driest since: 2019 1915
16th Wettest Wettest since: 2017 2011
Feb–Apr 2020
3-Month
14.17"
(359.92mm)
10.40"
(264.16mm)
3.77"
(95.76mm)
114th Driest Driest since: 2017 1941
13th Wettest Wettest since: 2019 2011
Jan–Apr 2020
4-Month
18.75"
(476.25mm)
13.44"
(341.38mm)
5.31"
(134.87mm)
123rd Driest Driest since: 2019 1941
4th Wettest Wettest since: 1950 1950
Dec 2019–Apr 2020
5-Month
22.32"
(566.93mm)
16.54"
(420.12mm)
5.78"
(146.81mm)
122nd Driest Driest since: 2018 1941
4th Wettest Wettest since: 2019 1950
Nov 2019–Apr 2020
6-Month
25.46"
(646.68mm)
19.68"
(499.87mm)
5.78"
(146.81mm)
123rd Driest Driest since: 2018 1934
3rd Wettest Wettest since: 2019 1973
Oct 2019–Apr 2020
7-Month
30.72"
(780.29mm)
22.59"
(573.79mm)
8.13"
(206.50mm)
125th Driest Driest since: 2019 1934, 1941
1st Wettest Wettest to Date 2020
Sep 2019–Apr 2020
8-Month
33.01"
(838.45mm)
26.05"
(661.67mm)
6.96"
(176.78mm)
121st Driest Driest since: 2018 1941
5th Wettest Wettest since: 2019 1927
Aug 2019–Apr 2020
9-Month
37.31"
(947.67mm)
29.72"
(754.89mm)
7.59"
(192.78mm)
119th Driest Driest since: 2018 1954
7th Wettest Wettest since: 2019 1927
Jul 2019–Apr 2020
10-Month
41.75"
(1,060.45mm)
33.72"
(856.49mm)
8.03"
(203.96mm)
121st Driest Driest since: 2018 1931
5th Wettest Wettest since: 2019 1927
Jun 2019–Apr 2020
11-Month
47.91"
(1,216.91mm)
37.97"
(964.44mm)
9.94"
(252.47mm)
122nd Driest Driest since: 2018 1931
4th Wettest Wettest since: 2019 2019
May 2019–Apr 2020
12-Month
54.57"
(1,386.08mm)
42.23"
(1,072.64mm)
12.34"
(313.44mm)
124th Driest Driest since: 2018 1931
2nd Wettest Wettest since: 2019 2019
Nov 2018–Apr 2020
18-Month
81.30"
(2,065.02mm)
61.90"
(1,572.26mm)
19.40"
(492.76mm)
124th Driest Driest since: 2019 1931
1st Wettest Wettest to Date 2020
May 2018–Apr 2020
24-Month
109.25"
(2,774.95mm)
84.48"
(2,145.79mm)
24.77"
(629.16mm)
124th Driest Driest since: 2019 1941
1st Wettest Wettest to Date 2020
May 2017–Apr 2020
36-Month
155.82"
(3,957.83mm)
126.73"
(3,218.94mm)
29.09"
(738.89mm)
123rd Driest Driest since: 2019 1942
1st Wettest Wettest to Date 2020
May 2016–Apr 2020
48-Month
201.84"
(5,126.74mm)
168.94"
(4,291.08mm)
32.90"
(835.66mm)
122nd Driest Driest since: 2019 1956
1st Wettest Wettest to Date 2020
May 2015–Apr 2020
60-Month
252.44"
(6,411.98mm)
211.16"
(5,363.46mm)
41.28"
(1,048.52mm)
121st Driest Driest since: 2019 1957
1st Wettest Wettest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published April 2021, retrieved on April 11, 2021 from https://www.ncdc.noaa.gov/cag/