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 May 2021. For more information, please see Climatological Rankings.


Ohio Valley Climate Region

Precipitation Rankings, April 2012

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
April 2012
1-Month
2.72"
(69.09mm)
3.91"
(99.31mm)
-1.19"
(-30.22mm)
20th Driest Driest since: 1988 1915
108th Wettest Wettest since: 2011 2011
Mar–Apr 2012
2-Month
6.39"
(162.31mm)
7.73"
(196.34mm)
-1.34"
(-34.03mm)
29th Driest Driest since: 2010 1915
99th Wettest Wettest since: 2011 2011
Feb–Apr 2012
3-Month
8.45"
(214.63mm)
10.40"
(264.16mm)
-1.95"
(-49.53mm)
19th Driest Driest since: 2010 1941
109th Wettest Wettest since: 2011 2011
Ties: 1958, 1988
Jan–Apr 2012
4-Month
11.33"
(287.78mm)
13.44"
(341.38mm)
-2.11"
(-53.60mm)
30th Driest Driest since: 2010 1941
98th Wettest Wettest since: 2011 1950
Dec 2011–Apr 2012
5-Month
15.68"
(398.27mm)
16.54"
(420.12mm)
-0.86"
(-21.85mm)
49th Driest Driest since: 2010 1941
78th Wettest Wettest since: 2011 1950
Ties: 1968
Nov 2011–Apr 2012
6-Month
21.72"
(551.69mm)
19.68"
(499.87mm)
2.04"
(51.82mm)
88th Driest Driest since: 2010 1934
39th Wettest Wettest since: 2011 1973
Oct 2011–Apr 2012
7-Month
24.39"
(619.51mm)
22.59"
(573.79mm)
1.80"
(45.72mm)
87th Driest Driest since: 2010 1934, 1941
40th Wettest Wettest since: 2011 2020
Sep 2011–Apr 2012
8-Month
29.18"
(741.17mm)
26.05"
(661.67mm)
3.13"
(79.50mm)
98th Driest Driest since: 2010 1941
29th Wettest Wettest since: 2011 1927
Aug 2011–Apr 2012
9-Month
32.04"
(813.82mm)
29.72"
(754.89mm)
2.32"
(58.93mm)
87th Driest Driest since: 2010 1954
40th Wettest Wettest since: 2011 1927
Jul 2011–Apr 2012
10-Month
35.33"
(897.38mm)
33.72"
(856.49mm)
1.61"
(40.89mm)
76th Driest Driest since: 2009 1931
51st Wettest Wettest since: 2011 1927
Jun 2011–Apr 2012
11-Month
40.36"
(1,025.14mm)
37.97"
(964.44mm)
2.39"
(60.70mm)
82nd Driest Driest since: 2009 1931
45th Wettest Wettest since: 2011 2019
May 2011–Apr 2012
12-Month
46.34"
(1,177.04mm)
42.23"
(1,072.64mm)
4.11"
(104.40mm)
96th Driest Driest since: 2009 1931
31st Wettest Wettest since: 2011 2019
Nov 2010–Apr 2012
18-Month
71.04"
(1,804.42mm)
61.90"
(1,572.26mm)
9.14"
(232.16mm)
117th Driest Driest since: 2011 1931
9th Wettest Wettest since: 1994 2020
Ties: 1973
May 2010–Apr 2012
24-Month
96.42"
(2,449.07mm)
84.48"
(2,145.79mm)
11.94"
(303.28mm)
114th Driest Driest since: 2010 1941
12th Wettest Wettest since: 2011 2020
May 2009–Apr 2012
36-Month
144.07"
(3,659.38mm)
126.73"
(3,218.94mm)
17.34"
(440.44mm)
119th Driest Driest since: 2011 1942
6th Wettest Wettest since: 1975 2020
May 2008–Apr 2012
48-Month
189.24"
(4,806.70mm)
168.94"
(4,291.08mm)
20.30"
(515.62mm)
118th Driest Driest since: 2011 1956
6th Wettest Wettest since: 1976 2020
May 2007–Apr 2012
60-Month
234.08"
(5,945.63mm)
211.16"
(5,363.46mm)
22.92"
(582.17mm)
119th Driest Driest since: 2011 1957
4th Wettest Wettest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published June 2021, retrieved on June 18, 2021 from https://www.ncdc.noaa.gov/cag/