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 2009

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 2009
1-Month
6.04"
(153.42mm)
4.27"
(108.46mm)
1.77"
(44.96mm)
108th Driest Driest since: 2008 1934
18th Wettest Wettest since: 2004 1995
Apr–May 2009
2-Month
11.05"
(280.67mm)
8.18"
(207.77mm)
2.87"
(72.90mm)
113th Driest Driest since: 2008 1934
13th Wettest Wettest since: 2002 2011
Mar–May 2009
3-Month
14.63"
(371.60mm)
11.99"
(304.55mm)
2.64"
(67.05mm)
103rd Driest Driest since: 2007 1941
23rd Wettest Wettest since: 2008 2011
Feb–May 2009
4-Month
16.89"
(429.01mm)
14.67"
(372.62mm)
2.22"
(56.39mm)
92nd Driest Driest since: 2007 1941
34th Wettest Wettest since: 2008 2011
Jan–May 2009
5-Month
19.36"
(491.74mm)
17.71"
(449.83mm)
1.65"
(41.91mm)
87th Driest Driest since: 2007 1941
39th Wettest Wettest since: 2008 2019
Dec 2008–May 2009
6-Month
24.35"
(618.49mm)
20.80"
(528.32mm)
3.55"
(90.17mm)
102nd Driest Driest since: 2007 1941
23rd Wettest Wettest since: 2008 2019
Nov 2008–May 2009
7-Month
26.46"
(672.08mm)
23.95"
(608.33mm)
2.51"
(63.75mm)
87th Driest Driest since: 2007 1934
38th Wettest Wettest since: 2008 2019
Oct 2008–May 2009
8-Month
28.83"
(732.28mm)
26.86"
(682.24mm)
1.97"
(50.04mm)
83rd Driest Driest since: 2007 1934
42nd Wettest Wettest since: 2008 2019
Sep 2008–May 2009
9-Month
33.26"
(844.80mm)
30.32"
(770.13mm)
2.94"
(74.67mm)
88th Driest Driest since: 2007 1941
37th Wettest Wettest since: 2008 1927
Aug 2008–May 2009
10-Month
35.57"
(903.48mm)
33.99"
(863.35mm)
1.58"
(40.13mm)
75th Driest Driest since: 2007 1954
50th Wettest Wettest since: 2008 1927
Jul 2008–May 2009
11-Month
40.58"
(1,030.73mm)
37.99"
(964.95mm)
2.59"
(65.78mm)
80th Driest Driest since: 2007 1941
45th Wettest Wettest since: 2008 1927
Jun 2008–May 2009
12-Month
45.98"
(1,167.89mm)
42.24"
(1,072.90mm)
3.74"
(94.99mm)
92nd Driest Driest since: 2007 1931
33rd Wettest Wettest since: 2008 2019
Dec 2007–May 2009
18-Month
73.81"
(1,874.77mm)
63.02"
(1,600.71mm)
10.79"
(274.06mm)
119th Driest Driest since: 2008 1931
5th Wettest Wettest since: 1974 2019
Jun 2007–May 2009
24-Month
93.40"
(2,372.36mm)
84.48"
(2,145.79mm)
8.92"
(226.57mm)
105th Driest Driest since: 2008 1941
19th Wettest Wettest since: 2005 1974
Jun 2006–May 2009
36-Month
136.56"
(3,468.62mm)
126.72"
(3,218.69mm)
9.84"
(249.93mm)
98th Driest Driest since: 2008 1955
25th Wettest Wettest since: 2004 1975
Jun 2005–May 2009
48-Month
175.53"
(4,458.46mm)
168.95"
(4,291.33mm)
6.58"
(167.13mm)
86th Driest Driest since: 2008 1956
36th Wettest Wettest since: 2007 2019
Jun 2004–May 2009
60-Month
221.03"
(5,614.16mm)
211.18"
(5,363.97mm)
9.85"
(250.19mm)
90th Driest Driest since: 2007 1957
31st Wettest Wettest since: 2008 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2019, retrieved on August 19, 2019 from https://www.ncdc.noaa.gov/cag/