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 December 2019. For more information, please see Climatological Rankings.


Ohio Valley Climate Region

Precipitation Rankings, April 2018

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 2018
1-Month
3.70"
(93.98mm)
3.91"
(99.31mm)
-0.21"
(-5.33mm)
61st Driest Driest since: 2016 1915
65th Wettest Wettest since: 2017 2011
Ties: 1950
Mar–Apr 2018
2-Month
7.91"
(200.91mm)
7.73"
(196.34mm)
0.18"
(4.57mm)
68th Driest Driest since: 2016 1915
58th Wettest Wettest since: 2017 2011
Feb–Apr 2018
3-Month
14.46"
(367.28mm)
10.40"
(264.16mm)
4.06"
(103.12mm)
118th Driest Driest since: 2017 1941
8th Wettest Wettest since: 2011 2011
Ties: 1939
Jan–Apr 2018
4-Month
16.52"
(419.61mm)
13.44"
(341.38mm)
3.08"
(78.23mm)
108th Driest Driest since: 2017 1941
18th Wettest Wettest since: 2011 1950
Dec 2017–Apr 2018
5-Month
18.41"
(467.61mm)
16.54"
(420.12mm)
1.87"
(47.49mm)
89th Driest Driest since: 2016 1941
36th Wettest Wettest since: 2017 1950
Nov 2017–Apr 2018
6-Month
21.08"
(535.43mm)
19.68"
(499.87mm)
1.40"
(35.56mm)
79th Driest Driest since: 2017 1934
46th Wettest Wettest since: 2016 1973
Oct 2017–Apr 2018
7-Month
25.60"
(650.24mm)
22.59"
(573.79mm)
3.01"
(76.45mm)
96th Driest Driest since: 2017 1934, 1941
29th Wettest Wettest since: 2016 2019
Sep 2017–Apr 2018
8-Month
27.77"
(705.36mm)
26.05"
(661.67mm)
1.72"
(43.69mm)
83rd Driest Driest since: 2017 1941
42nd Wettest Wettest since: 2016 1927
Aug 2017–Apr 2018
9-Month
31.43"
(798.32mm)
29.72"
(754.89mm)
1.71"
(43.43mm)
77th Driest Driest since: 2015 1954
48th Wettest Wettest since: 2017 1927
Jul 2017–Apr 2018
10-Month
36.42"
(925.07mm)
33.72"
(856.49mm)
2.70"
(68.58mm)
83rd Driest Driest since: 2015 1931
42nd Wettest Wettest since: 2017 1927
Jun 2017–Apr 2018
11-Month
40.70"
(1,033.78mm)
37.97"
(964.44mm)
2.73"
(69.34mm)
85th Driest Driest since: 2015 1931
40th Wettest Wettest since: 2017 2019
May 2017–Apr 2018
12-Month
46.57"
(1,182.88mm)
42.23"
(1,072.64mm)
4.34"
(110.24mm)
99th Driest Driest since: 2017 1931
26th Wettest Wettest since: 2016 2019
Ties: 1951, 1982
Nov 2016–Apr 2018
18-Month
67.32"
(1,709.93mm)
61.90"
(1,572.26mm)
5.42"
(137.67mm)
95th Driest Driest since: 2015 1931
29th Wettest Wettest since: 2017 1974
May 2016–Apr 2018
24-Month
92.59"
(2,351.79mm)
84.48"
(2,145.79mm)
8.11"
(206.00mm)
104th Driest Driest since: 2015 1941
20th Wettest Wettest since: 2017 2019
Ties: 1983
May 2015–Apr 2018
36-Month
143.19"
(3,637.03mm)
126.73"
(3,218.94mm)
16.46"
(418.09mm)
117th Driest Driest since: 2017 1942
6th Wettest Wettest since: 2012 1975
May 2014–Apr 2018
48-Month
187.08"
(4,751.83mm)
168.94"
(4,291.08mm)
18.14"
(460.75mm)
113th Driest Driest since: 2017 1956
9th Wettest Wettest since: 2012 2019
May 2013–Apr 2018
60-Month
231.63"
(5,883.40mm)
211.16"
(5,363.46mm)
20.47"
(519.94mm)
114th Driest Driest since: 2017 1957
7th Wettest Wettest since: 2012 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/