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


Ohio Valley Climate Region

Precipitation Rankings, May 2017

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2017
1-Month
5.87"
(149.10mm)
4.27"
(108.46mm)
1.60"
(40.64mm)
104th Driest Driest since: 2016 1934
22nd Wettest Wettest since: 2011 1995
Apr–May 2017
2-Month
12.19"
(309.63mm)
8.18"
(207.77mm)
4.01"
(101.86mm)
122nd Driest Driest since: 2016 1934
4th Wettest Wettest since: 2011 2011
Mar–May 2017
3-Month
16.50"
(419.10mm)
11.99"
(304.55mm)
4.51"
(114.55mm)
120th Driest Driest since: 2016 1941
6th Wettest Wettest since: 2011 2011
Feb–May 2017
4-Month
17.91"
(454.91mm)
14.67"
(372.62mm)
3.24"
(82.29mm)
107th Driest Driest since: 2016 1941
19th Wettest Wettest since: 2011 2011
Jan–May 2017
5-Month
21.18"
(537.97mm)
17.71"
(449.83mm)
3.47"
(88.14mm)
105th Driest Driest since: 2016 1941
21st Wettest Wettest since: 2013 2019
Ties: 1937
Dec 2016–May 2017
6-Month
24.51"
(622.55mm)
20.80"
(528.32mm)
3.71"
(94.23mm)
104th Driest Driest since: 2016 1941
21st Wettest Wettest since: 2013 2019
Nov 2016–May 2017
7-Month
26.62"
(676.15mm)
23.95"
(608.33mm)
2.67"
(67.82mm)
88th Driest Driest since: 2015 1934
37th Wettest Wettest since: 2016 2019
Oct 2016–May 2017
8-Month
28.77"
(730.76mm)
26.86"
(682.24mm)
1.91"
(48.52mm)
80th Driest Driest since: 2015 1934
45th Wettest Wettest since: 2016 2019
Sep 2016–May 2017
9-Month
32.05"
(814.07mm)
30.32"
(770.13mm)
1.73"
(43.94mm)
78th Driest Driest since: 2015 1941
47th Wettest Wettest since: 2016 1927
Aug 2016–May 2017
10-Month
37.70"
(957.58mm)
33.99"
(863.35mm)
3.71"
(94.23mm)
94th Driest Driest since: 2016 1954
31st Wettest Wettest since: 2013 1927
Jul 2016–May 2017
11-Month
43.59"
(1,107.19mm)
37.99"
(964.95mm)
5.60"
(142.24mm)
108th Driest Driest since: 2016 1941
17th Wettest Wettest since: 2011 1927
Jun 2016–May 2017
12-Month
47.16"
(1,197.86mm)
42.24"
(1,072.90mm)
4.92"
(124.96mm)
96th Driest Driest since: 2015 1931
29th Wettest Wettest since: 2016 2019
Dec 2015–May 2017
18-Month
70.07"
(1,779.78mm)
63.02"
(1,600.71mm)
7.05"
(179.07mm)
104th Driest Driest since: 2015 1931
20th Wettest Wettest since: 2016 2019
Jun 2015–May 2017
24-Month
97.93"
(2,487.42mm)
84.48"
(2,145.79mm)
13.45"
(341.63mm)
121st Driest Driest since: 2016 1941
3rd Wettest Wettest since: 1974 1974
Jun 2014–May 2017
36-Month
142.84"
(3,628.14mm)
126.72"
(3,218.69mm)
16.12"
(409.45mm)
115th Driest Driest since: 2016 1955
8th Wettest Wettest since: 2011 1975
Jun 2013–May 2017
48-Month
185.81"
(4,719.57mm)
168.95"
(4,291.33mm)
16.86"
(428.24mm)
111th Driest Driest since: 2016 1956
11th Wettest Wettest since: 2012 2019
Jun 2012–May 2017
60-Month
229.65"
(5,833.11mm)
211.18"
(5,363.97mm)
18.47"
(469.14mm)
111th Driest Driest since: 2016 1957
10th Wettest Wettest since: 2013 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 17, 2019 from https://www.ncdc.noaa.gov/cag/