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


Ohio Valley Climate Region

Precipitation Rankings, May 2012

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2012
1-Month
3.12"
(79.25mm)
4.27"
(108.46mm)
-1.15"
(-29.21mm)
27th Driest Driest since: 2007 1934
99th Wettest Wettest since: 2011 1995
Apr–May 2012
2-Month
5.84"
(148.34mm)
8.18"
(207.77mm)
-2.34"
(-59.43mm)
13th Driest Driest since: 1992 1934
113th Wettest Wettest since: 2011 2011
Mar–May 2012
3-Month
9.51"
(241.55mm)
11.99"
(304.55mm)
-2.48"
(-63.00mm)
21st Driest Driest since: 2005 1941
105th Wettest Wettest since: 2011 2011
Feb–May 2012
4-Month
11.57"
(293.88mm)
14.67"
(372.62mm)
-3.10"
(-78.74mm)
16th Driest Driest since: 2005 1941
110th Wettest Wettest since: 2011 2011
Jan–May 2012
5-Month
14.45"
(367.03mm)
17.71"
(449.83mm)
-3.26"
(-82.80mm)
16th Driest Driest since: 1992 1941
110th Wettest Wettest since: 2011 2019
Dec 2011–May 2012
6-Month
18.80"
(477.52mm)
20.80"
(528.32mm)
-2.00"
(-50.80mm)
33rd Driest Driest since: 2007 1941
92nd Wettest Wettest since: 2011 2019
Ties: 1969, 2007
Nov 2011–May 2012
7-Month
24.84"
(630.94mm)
23.95"
(608.33mm)
0.89"
(22.61mm)
72nd Driest Driest since: 2010 1934
53rd Wettest Wettest since: 2011 2019
Oct 2011–May 2012
8-Month
27.51"
(698.75mm)
26.86"
(682.24mm)
0.65"
(16.51mm)
66th Driest Driest since: 2007 1934
59th Wettest Wettest since: 2011 2019
Sep 2011–May 2012
9-Month
32.30"
(820.42mm)
30.32"
(770.13mm)
1.98"
(50.29mm)
81st Driest Driest since: 2007 1941
44th Wettest Wettest since: 2011 1927
Aug 2011–May 2012
10-Month
35.16"
(893.06mm)
33.99"
(863.35mm)
1.17"
(29.71mm)
70th Driest Driest since: 2007 1954
55th Wettest Wettest since: 2011 1927
Jul 2011–May 2012
11-Month
38.45"
(976.63mm)
37.99"
(964.95mm)
0.46"
(11.68mm)
62nd Driest Driest since: 2006 1941
63rd Wettest Wettest since: 2011 1927
Jun 2011–May 2012
12-Month
43.48"
(1,104.39mm)
42.24"
(1,072.90mm)
1.24"
(31.49mm)
73rd Driest Driest since: 2007 1931
52nd Wettest Wettest since: 2011 2019
Dec 2010–May 2012
18-Month
70.14"
(1,781.56mm)
63.02"
(1,600.71mm)
7.12"
(180.85mm)
105th Driest Driest since: 2008 1931
19th Wettest Wettest since: 2011 2019
Jun 2010–May 2012
24-Month
92.96"
(2,361.18mm)
84.48"
(2,145.79mm)
8.48"
(215.39mm)
103rd Driest Driest since: 2008 1941
21st Wettest Wettest since: 2011 1974
Jun 2009–May 2012
36-Month
141.15"
(3,585.21mm)
126.72"
(3,218.69mm)
14.43"
(366.52mm)
112th Driest Driest since: 2009 1955
11th Wettest Wettest since: 2011 1975
Jun 2008–May 2012
48-Month
187.13"
(4,753.10mm)
168.95"
(4,291.33mm)
18.18"
(461.77mm)
113th Driest Driest since: 2010 1956
9th Wettest Wettest since: 2011 2019
Jun 2007–May 2012
60-Month
234.55"
(5,957.57mm)
211.18"
(5,363.97mm)
23.37"
(593.60mm)
119th Driest Driest since: 2011 1957
2nd Wettest Wettest to Date 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published July 2019, retrieved on July 21, 2019 from https://www.ncdc.noaa.gov/cag/