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 2022. For more information, please see Climatological Rankings.


Ohio Valley Climate Region

Precipitation Rankings, August 2018

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
August 2018
1-Month
5.11"
(129.79mm)
3.67"
(93.22mm)
1.44"
(36.57mm)
120th Driest Driest since: 2017 1953
8th Wettest Wettest since: 2016 1915
Ties: 2005
Jul–Aug 2018
2-Month
8.53"
(216.66mm)
7.67"
(194.82mm)
0.86"
(21.84mm)
95th Driest Driest since: 2014 1930
33rd Wettest Wettest since: 2017 1915
Ties: 1898
Jun–Aug 2018
3-Month
14.07"
(357.38mm)
11.92"
(302.77mm)
2.15"
(54.61mm)
111th Driest Driest since: 2017 1930
17th Wettest Wettest since: 2016 1958
May–Aug 2018
4-Month
18.42"
(467.87mm)
16.19"
(411.23mm)
2.23"
(56.64mm)
99th Driest Driest since: 2014 1936
29th Wettest Wettest since: 2017 1915
Apr–Aug 2018
5-Month
22.12"
(561.85mm)
20.10"
(510.54mm)
2.02"
(51.31mm)
88th Driest Driest since: 2012 1930
40th Wettest Wettest since: 2017 2015
Mar–Aug 2018
6-Month
26.33"
(668.78mm)
23.91"
(607.31mm)
2.42"
(61.47mm)
93rd Driest Driest since: 2014 1930
35th Wettest Wettest since: 2017 2015
Feb–Aug 2018
7-Month
32.88"
(835.15mm)
26.58"
(675.13mm)
6.30"
(160.02mm)
121st Driest Driest since: 2017 1930
7th Wettest Wettest since: 2015 2019
Jan–Aug 2018
8-Month
34.94"
(887.48mm)
29.63"
(752.60mm)
5.31"
(134.88mm)
113th Driest Driest since: 2017 1936
15th Wettest Wettest since: 2015 2019
Dec 2017–Aug 2018
9-Month
36.83"
(935.48mm)
32.72"
(831.09mm)
4.11"
(104.39mm)
103rd Driest Driest since: 2014 1936
24th Wettest Wettest since: 2017 2019
Nov 2017–Aug 2018
10-Month
39.50"
(1,003.30mm)
35.86"
(910.84mm)
3.64"
(92.46mm)
96th Driest Driest since: 2014 1936
31st Wettest Wettest since: 2017 2019
Oct 2017–Aug 2018
11-Month
44.02"
(1,118.11mm)
38.78"
(985.01mm)
5.24"
(133.10mm)
110th Driest Driest since: 2017 1936
17th Wettest Wettest since: 2016 2019
Sep 2017–Aug 2018
12-Month
46.19"
(1,173.23mm)
42.24"
(1,072.90mm)
3.95"
(100.33mm)
95th Driest Driest since: 2017 1936
32nd Wettest Wettest since: 2016 2019
Mar 2017–Aug 2018
18-Month
75.62"
(1,920.75mm)
66.13"
(1,679.70mm)
9.49"
(241.05mm)
117th Driest Driest since: 2017 1931
10th Wettest Wettest since: 2016 2019
Ties: 1950
Sep 2016–Aug 2018
24-Month
91.17"
(2,315.72mm)
84.47"
(2,145.54mm)
6.70"
(170.18mm)
95th Driest Driest since: 2013 1941
31st Wettest Wettest since: 2017 2020
Sep 2015–Aug 2018
36-Month
139.69"
(3,548.13mm)
126.74"
(3,219.20mm)
12.95"
(328.93mm)
108th Driest Driest since: 2014 1941
17th Wettest Wettest since: 2017 2020
Sep 2014–Aug 2018
48-Month
188.03"
(4,775.96mm)
168.98"
(4,292.09mm)
19.05"
(483.87mm)
115th Driest Driest since: 2017 1956
9th Wettest Wettest since: 2016 2021
Sep 2013–Aug 2018
60-Month
231.29"
(5,874.77mm)
211.19"
(5,364.23mm)
20.10"
(510.54mm)
113th Driest Driest since: 2016 1934
10th Wettest Wettest since: 2017 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published June 2022, retrieved on July 6, 2022 from https://www.ncei.noaa.gov/cag/