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


Ohio Valley Climate Region

Precipitation Rankings, May 1909

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1909
1-Month
4.84"
(122.94mm)
4.27"
(108.46mm)
0.57"
(14.48mm)
84th Driest Driest since: 1907 1934
42nd Wettest Wettest since: 1908 1995
Apr–May 1909
2-Month
10.05"
(255.27mm)
8.18"
(207.77mm)
1.87"
(47.50mm)
102nd Driest Driest since: 1907 1934
24th Wettest Wettest since: 1908 2011
Mar–May 1909
3-Month
13.57"
(344.68mm)
11.99"
(304.55mm)
1.58"
(40.13mm)
90th Driest Driest since: 1907 1941
36th Wettest Wettest since: 1908 2011
Feb–May 1909
4-Month
18.70"
(474.98mm)
14.67"
(372.62mm)
4.03"
(102.36mm)
115th Driest Driest since: 1907 1941
11th Wettest Wettest since: 1908 2011
Jan–May 1909
5-Month
21.52"
(546.61mm)
17.71"
(449.83mm)
3.81"
(96.78mm)
109th Driest Driest since: 1907 1941
17th Wettest Wettest since: 1908 2019
Dec 1908–May 1909
6-Month
23.58"
(598.93mm)
20.80"
(528.32mm)
2.78"
(70.61mm)
98th Driest Driest since: 1907 1941
27th Wettest Wettest since: 1908 2019
Nov 1908–May 1909
7-Month
26.20"
(665.48mm)
23.95"
(608.33mm)
2.25"
(57.15mm)
83rd Driest Driest since: 1906 1934
42nd Wettest Wettest since: 1908 2019
Oct 1908–May 1909
8-Month
27.44"
(696.98mm)
26.86"
(682.24mm)
0.58"
(14.74mm)
65th Driest Driest since: 1906 1934
60th Wettest Wettest since: 1908 2019
Sep 1908–May 1909
9-Month
28.89"
(733.81mm)
30.32"
(770.13mm)
-1.43"
(-36.32mm)
40th Driest Driest since: 1906 1941
85th Wettest Wettest since: 1908 1927
Aug 1908–May 1909
10-Month
31.90"
(810.26mm)
33.99"
(863.35mm)
-2.09"
(-53.09mm)
33rd Driest Driest since: 1905 1954
92nd Wettest Wettest since: 1908 1927
Jul 1908–May 1909
11-Month
35.68"
(906.27mm)
37.99"
(964.95mm)
-2.31"
(-58.68mm)
33rd Driest Driest since: 1905 1941
92nd Wettest Wettest since: 1908 1927
Jun 1908–May 1909
12-Month
39.40"
(1,000.76mm)
42.24"
(1,072.90mm)
-2.84"
(-72.14mm)
32nd Driest Driest since: 1905 1931
93rd Wettest Wettest since: 1908 2019
Dec 1907–May 1909
18-Month
64.32"
(1,633.73mm)
63.02"
(1,600.71mm)
1.30"
(33.02mm)
61st Driest Driest since: 1906 1931
63rd Wettest Wettest since: 1908 2019
Jun 1907–May 1909
24-Month
87.16"
(2,213.86mm)
84.48"
(2,145.79mm)
2.68"
(68.07mm)
70th Driest Driest since: 1906 1941
54th Wettest Wettest since: 1908 1974
Jun 1906–May 1909
36-Month
134.36"
(3,412.74mm)
126.72"
(3,218.69mm)
7.64"
(194.05mm)
90th Driest Driest since: 1907 1955
33rd Wettest Wettest since: 1908 1975
Jun 1905–May 1909
48-Month
176.85"
(4,491.99mm)
168.95"
(4,291.33mm)
7.90"
(200.66mm)
91st Driest Driest since: 1908 1956
31st Wettest Wettest to Date 2019
Jun 1904–May 1909
60-Month
212.91"
(5,407.91mm)
211.18"
(5,363.97mm)
1.73"
(43.94mm)
60th Driest Driest since: 1908 1957
61st Wettest Wettest since: 1907 2019

Citing This Page

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