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 1990

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1990
1-Month
7.33"
(186.18mm)
4.27"
(108.46mm)
3.06"
(77.72mm)
124th Driest Driest since: 1989 1934
2nd Wettest Wettest since: 1933 1995
Ties: 1933
Apr–May 1990
2-Month
10.54"
(267.72mm)
8.18"
(207.77mm)
2.36"
(59.95mm)
107th Driest Driest since: 1989 1934
19th Wettest Wettest since: 1984 2011
Mar–May 1990
3-Month
14.16"
(359.66mm)
11.99"
(304.55mm)
2.17"
(55.11mm)
94th Driest Driest since: 1989 1941
32nd Wettest Wettest since: 1984 2011
Feb–May 1990
4-Month
19.27"
(489.46mm)
14.67"
(372.62mm)
4.60"
(116.84mm)
118th Driest Driest since: 1989 1941
8th Wettest Wettest since: 1973 2011
Jan–May 1990
5-Month
22.31"
(566.67mm)
17.71"
(449.83mm)
4.60"
(116.84mm)
116th Driest Driest since: 1989 1941
10th Wettest Wettest since: 1973 2019
Dec 1989–May 1990
6-Month
23.82"
(605.03mm)
20.80"
(528.32mm)
3.02"
(76.71mm)
99th Driest Driest since: 1989 1941
26th Wettest Wettest since: 1983 2019
Nov 1989–May 1990
7-Month
26.17"
(664.72mm)
23.95"
(608.33mm)
2.22"
(56.39mm)
81st Driest Driest since: 1988 1934
44th Wettest Wettest since: 1989 2019
Oct 1989–May 1990
8-Month
28.78"
(731.01mm)
26.86"
(682.24mm)
1.92"
(48.77mm)
81st Driest Driest since: 1988 1934
44th Wettest Wettest since: 1989 2019
Sep 1989–May 1990
9-Month
33.29"
(845.57mm)
30.32"
(770.13mm)
2.97"
(75.44mm)
89th Driest Driest since: 1988 1941
36th Wettest Wettest since: 1989 1927
Aug 1989–May 1990
10-Month
37.45"
(951.23mm)
33.99"
(863.35mm)
3.46"
(87.88mm)
90th Driest Driest since: 1988 1954
35th Wettest Wettest since: 1989 1927
Jul 1989–May 1990
11-Month
41.96"
(1,065.78mm)
37.99"
(964.95mm)
3.97"
(100.83mm)
94th Driest Driest since: 1989 1941
31st Wettest Wettest since: 1983 1927
Jun 1989–May 1990
12-Month
47.23"
(1,199.64mm)
42.24"
(1,072.90mm)
4.99"
(126.74mm)
99th Driest Driest since: 1989 1931
26th Wettest Wettest since: 1983 2019
Ties: 1975
Dec 1988–May 1990
18-Month
69.89"
(1,775.21mm)
63.02"
(1,600.71mm)
6.87"
(174.50mm)
103rd Driest Driest since: 1989 1931
21st Wettest Wettest since: 1975 2019
Jun 1988–May 1990
24-Month
90.11"
(2,288.79mm)
84.48"
(2,145.79mm)
5.63"
(143.00mm)
88th Driest Driest since: 1989 1941
36th Wettest Wettest since: 1984 1974
Jun 1987–May 1990
36-Month
127.73"
(3,244.34mm)
126.72"
(3,218.69mm)
1.01"
(25.65mm)
60th Driest Driest since: 1989 1955
63rd Wettest Wettest since: 1986 1975
Jun 1986–May 1990
48-Month
168.46"
(4,278.88mm)
168.95"
(4,291.33mm)
-0.49"
(-12.45mm)
54th Driest Driest since: 1989 1956
68th Wettest Wettest since: 1987 2019
Jun 1985–May 1990
60-Month
210.87"
(5,356.10mm)
211.18"
(5,363.97mm)
-0.31"
(-7.87mm)
50th Driest Driest since: 1989 1957
71st Wettest Wettest since: 1987 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 15, 2019 from https://www.ncdc.noaa.gov/cag/