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


Ohio Valley Climate Region

Precipitation Rankings, May 2011

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2011
1-Month
5.98"
(151.89mm)
4.27"
(108.46mm)
1.71"
(43.43mm)
106th Driest Driest since: 2008 1934
20th Wettest Wettest since: 2010 1995
Apr–May 2011
2-Month
14.70"
(373.38mm)
8.18"
(207.77mm)
6.52"
(165.61mm)
125th Driest Driest since: 2010 1934
1st Wettest Wettest to Date 2011
Mar–May 2011
3-Month
19.05"
(483.87mm)
11.99"
(304.55mm)
7.06"
(179.32mm)
125th Driest Driest since: 2010 1941
1st Wettest Wettest to Date 2011
Feb–May 2011
4-Month
22.97"
(583.44mm)
14.67"
(372.62mm)
8.30"
(210.82mm)
125th Driest Driest since: 2010 1941
1st Wettest Wettest to Date 2011
Jan–May 2011
5-Month
24.67"
(626.62mm)
17.71"
(449.83mm)
6.96"
(176.79mm)
124th Driest Driest since: 2010 1941
2nd Wettest Wettest to Date 2019
Dec 2010–May 2011
6-Month
26.66"
(677.16mm)
20.80"
(528.32mm)
5.86"
(148.84mm)
119th Driest Driest since: 2010 1941
6th Wettest Wettest since: 2008 2019
Nov 2010–May 2011
7-Month
30.68"
(779.27mm)
23.95"
(608.33mm)
6.73"
(170.94mm)
121st Driest Driest since: 2010 1934
4th Wettest Wettest since: 1973 2019
Oct 2010–May 2011
8-Month
32.27"
(819.66mm)
26.86"
(682.24mm)
5.41"
(137.42mm)
112th Driest Driest since: 2010 1934
13th Wettest Wettest since: 2008 2019
Sep 2010–May 2011
9-Month
35.87"
(911.10mm)
30.32"
(770.13mm)
5.55"
(140.97mm)
110th Driest Driest since: 2010 1941
15th Wettest Wettest since: 2008 1927
Aug 2010–May 2011
10-Month
38.90"
(988.06mm)
33.99"
(863.35mm)
4.91"
(124.71mm)
106th Driest Driest since: 2010 1954
19th Wettest Wettest since: 2008 1927
Jul 2010–May 2011
11-Month
43.90"
(1,115.06mm)
37.99"
(964.95mm)
5.91"
(150.11mm)
111th Driest Driest since: 2010 1941
14th Wettest Wettest since: 2002 1927
Jun 2010–May 2011
12-Month
49.48"
(1,256.79mm)
42.24"
(1,072.90mm)
7.24"
(183.89mm)
115th Driest Driest since: 2010 1931
10th Wettest Wettest since: 1994 2019
Dec 2009–May 2011
18-Month
70.90"
(1,800.86mm)
63.02"
(1,600.71mm)
7.88"
(200.15mm)
109th Driest Driest since: 2008 1931
15th Wettest Wettest since: 2010 2019
Jun 2009–May 2011
24-Month
97.67"
(2,480.82mm)
84.48"
(2,145.79mm)
13.19"
(335.03mm)
120th Driest Driest since: 2010 1941
4th Wettest Wettest since: 1974 1974
Jun 2008–May 2011
36-Month
143.65"
(3,648.71mm)
126.72"
(3,218.69mm)
16.93"
(430.02mm)
117th Driest Driest since: 2010 1955
6th Wettest Wettest since: 1975 1975
Jun 2007–May 2011
48-Month
191.07"
(4,853.18mm)
168.95"
(4,291.33mm)
22.12"
(561.85mm)
119th Driest Driest since: 2010 1956
3rd Wettest Wettest since: 1975 2019
Jun 2006–May 2011
60-Month
234.23"
(5,949.44mm)
211.18"
(5,363.97mm)
23.05"
(585.47mm)
118th Driest Driest since: 2010 1957
3rd Wettest Wettest to Date 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2019, retrieved on August 18, 2019 from https://www.ncdc.noaa.gov/cag/