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 October 2020. For more information, please see Climatological Rankings.


Ohio Valley Climate Region

Precipitation Rankings, May 1997

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
May 1997
1-Month
4.98"
(126.49mm)
4.27"
(108.46mm)
0.71"
(18.03mm)
89th Driest Driest since: 1994 1934
38th Wettest Wettest since: 1996 1995
Apr–May 1997
2-Month
7.74"
(196.60mm)
8.18"
(207.77mm)
-0.44"
(-11.17mm)
49th Driest Driest since: 1992 1934
78th Wettest Wettest since: 1996 2011
Mar–May 1997
3-Month
13.44"
(341.38mm)
11.99"
(304.55mm)
1.45"
(36.83mm)
86th Driest Driest since: 1994 1941
41st Wettest Wettest since: 1996 2011
Feb–May 1997
4-Month
17.01"
(432.05mm)
14.67"
(372.62mm)
2.34"
(59.43mm)
95th Driest Driest since: 1995 1941
32nd Wettest Wettest since: 1996 2011
Jan–May 1997
5-Month
19.82"
(503.43mm)
17.71"
(449.83mm)
2.11"
(53.60mm)
93rd Driest Driest since: 1993 1941
34th Wettest Wettest since: 1996 2019
Dec 1996–May 1997
6-Month
23.00"
(584.20mm)
20.80"
(528.32mm)
2.20"
(55.88mm)
89th Driest Driest since: 1996 1941
37th Wettest Wettest since: 1996 2019
Ties: 1996
Nov 1996–May 1997
7-Month
27.53"
(699.26mm)
23.95"
(608.33mm)
3.58"
(90.93mm)
100th Driest Driest since: 1996 1934
26th Wettest Wettest since: 1991 2019
Oct 1996–May 1997
8-Month
30.20"
(767.08mm)
26.86"
(682.24mm)
3.34"
(84.84mm)
96th Driest Driest since: 1996 1934
30th Wettest Wettest since: 1991 2019
Sep 1996–May 1997
9-Month
35.54"
(902.72mm)
30.32"
(770.13mm)
5.22"
(132.59mm)
108th Driest Driest since: 1996 1941
18th Wettest Wettest since: 1994 1927
Aug 1996–May 1997
10-Month
38.08"
(967.23mm)
33.99"
(863.35mm)
4.09"
(103.88mm)
96th Driest Driest since: 1996 1954
30th Wettest Wettest since: 1994 1927
Jul 1996–May 1997
11-Month
43.30"
(1,099.82mm)
37.99"
(964.95mm)
5.31"
(134.87mm)
104th Driest Driest since: 1996 1941
22nd Wettest Wettest since: 1994 1927
Ties: 2010
Jun 1996–May 1997
12-Month
47.77"
(1,213.36mm)
42.24"
(1,072.90mm)
5.53"
(140.46mm)
105th Driest Driest since: 1996 1931
21st Wettest Wettest since: 1994 2019
Dec 1995–May 1997
18-Month
70.77"
(1,797.56mm)
63.02"
(1,600.71mm)
7.75"
(196.85mm)
107th Driest Driest since: 1996 1931
18th Wettest Wettest since: 1994 2020
Jun 1995–May 1997
24-Month
91.17"
(2,315.72mm)
84.48"
(2,145.79mm)
6.69"
(169.93mm)
94th Driest Driest since: 1996 1941
31st Wettest Wettest since: 1995 2020
Jun 1994–May 1997
36-Month
135.01"
(3,429.25mm)
126.72"
(3,218.69mm)
8.29"
(210.56mm)
93rd Driest Driest since: 1994 1955
31st Wettest Wettest since: 1996 2020
Jun 1993–May 1997
48-Month
186.20"
(4,729.48mm)
168.95"
(4,291.33mm)
17.25"
(438.15mm)
112th Driest Driest since: 1996 1956
11th Wettest Wettest since: 1976 2020
Jun 1992–May 1997
60-Month
231.97"
(5,892.04mm)
211.18"
(5,363.97mm)
20.79"
(528.07mm)
115th Driest Driest since: 1996 1957
7th Wettest Wettest since: 1976 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2020, retrieved on December 1, 2020 from https://www.ncdc.noaa.gov/cag/