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 2021. For more information, please see Climatological Rankings.


Ohio Valley Climate Region

Precipitation Rankings, October 2020

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
October 2020
1-Month
3.99"
(101.35mm)
2.90"
(73.66mm)
1.09"
(27.69mm)
99th Driest Driest since: 2018 1963
28th Wettest Wettest since: 2019 1919
Sep–Oct 2020
2-Month
7.22"
(183.39mm)
6.37"
(161.80mm)
0.85"
(21.59mm)
85th Driest Driest since: 2017 1897
42nd Wettest Wettest since: 2019 1926
Aug–Oct 2020
3-Month
11.02"
(279.91mm)
10.04"
(255.02mm)
0.98"
(24.89mm)
85th Driest Driest since: 2017 1897
42nd Wettest Wettest since: 2019 1926
Jul–Oct 2020
4-Month
15.96"
(405.38mm)
14.04"
(356.62mm)
1.92"
(48.76mm)
97th Driest Driest since: 2017 1953
30th Wettest Wettest since: 2019 1926
Jun–Oct 2020
5-Month
19.86"
(504.44mm)
18.29"
(464.57mm)
1.57"
(39.87mm)
82nd Driest Driest since: 2017 1953
45th Wettest Wettest since: 2019 1926
May–Oct 2020
6-Month
25.28"
(642.11mm)
22.56"
(573.02mm)
2.72"
(69.09mm)
93rd Driest Driest since: 2016 1930
34th Wettest Wettest since: 2019 2009
Apr–Oct 2020
7-Month
29.84"
(757.94mm)
26.47"
(672.34mm)
3.37"
(85.60mm)
98th Driest Driest since: 2016 1930
29th Wettest Wettest since: 2019 2009
Mar–Oct 2020
8-Month
35.30"
(896.62mm)
30.28"
(769.11mm)
5.02"
(127.51mm)
112th Driest Driest since: 2016 1930
15th Wettest Wettest since: 2019 2009
Feb–Oct 2020
9-Month
39.44"
(1,001.78mm)
32.95"
(836.93mm)
6.49"
(164.85mm)
119th Driest Driest since: 2017 1930
8th Wettest Wettest since: 2019 2019
Jan–Oct 2020
10-Month
44.01"
(1,117.85mm)
36.00"
(914.40mm)
8.01"
(203.45mm)
121st Driest Driest since: 2017 1930
6th Wettest Wettest since: 2019 2019
Dec 2019–Oct 2020
11-Month
47.58"
(1,208.53mm)
39.09"
(992.89mm)
8.49"
(215.64mm)
121st Driest Driest since: 2018 1930
5th Wettest Wettest since: 2019 2019
Nov 2019–Oct 2020
12-Month
50.72"
(1,288.29mm)
42.23"
(1,072.64mm)
8.49"
(215.65mm)
120th Driest Driest since: 2018 1963
6th Wettest Wettest since: 2019 2019
May 2019–Oct 2020
18-Month
79.83"
(2,027.68mm)
64.79"
(1,645.67mm)
15.04"
(382.01mm)
124th Driest Driest since: 2018 1931
2nd Wettest Wettest since: 2019 2019
Nov 2018–Oct 2020
24-Month
106.56"
(2,706.62mm)
84.46"
(2,145.28mm)
22.10"
(561.34mm)
124th Driest Driest since: 2019 1931
1st Wettest Wettest to Date 2020
Nov 2017–Oct 2020
36-Month
155.59"
(3,951.99mm)
126.69"
(3,217.93mm)
28.90"
(734.06mm)
123rd Driest Driest since: 2019 1954
1st Wettest Wettest to Date 2020
Nov 2016–Oct 2020
48-Month
201.83"
(5,126.48mm)
168.97"
(4,291.84mm)
32.86"
(834.64mm)
122nd Driest Driest since: 2019 1956
1st Wettest Wettest to Date 2020
Nov 2015–Oct 2020
60-Month
250.39"
(6,359.91mm)
211.20"
(5,364.48mm)
39.19"
(995.43mm)
121st Driest Driest since: 2019 1956
1st Wettest Wettest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2021, retrieved on September 28, 2021 from https://www.ncdc.noaa.gov/cag/