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 1901

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1901
1-Month
2.84"
(72.14mm)
4.27"
(108.46mm)
-1.43"
(-36.32mm)
20th Driest Driest since: 1895 1934
106th Wettest Wettest since: 1900 1995
Apr–May 1901
2-Month
6.39"
(162.31mm)
8.18"
(207.77mm)
-1.79"
(-45.46mm)
24th Driest Driest since: 1900 1934
102nd Wettest Wettest since: 1899 2011
Ties: 1913
Mar–May 1901
3-Month
9.93"
(252.22mm)
11.99"
(304.55mm)
-2.06"
(-52.33mm)
30th Driest Driest since: 1900 1941
96th Wettest Wettest since: 1899 2011
Feb–May 1901
4-Month
11.44"
(290.58mm)
14.67"
(372.62mm)
-3.23"
(-82.04mm)
14th Driest Driest since: 1895 1941
112th Wettest Wettest since: 1900 2011
Ties: 1992
Jan–May 1901
5-Month
13.42"
(340.87mm)
17.71"
(449.83mm)
-4.29"
(-108.96mm)
10th Driest Driest since: 1895 1941
116th Wettest Wettest since: 1900 2019
Dec 1900–May 1901
6-Month
15.02"
(381.51mm)
20.80"
(528.32mm)
-5.78"
(-146.81mm)
4th Driest Driest to Date 1941
121st Wettest Wettest since: 1900 2019
Nov 1900–May 1901
7-Month
19.58"
(497.33mm)
23.95"
(608.33mm)
-4.37"
(-111.00mm)
16th Driest Driest to Date 1934
109th Wettest Wettest since: 1900 2019
Oct 1900–May 1901
8-Month
22.60"
(574.04mm)
26.86"
(682.24mm)
-4.26"
(-108.20mm)
16th Driest Driest since: 1900 1934
109th Wettest Wettest since: 1899 2019
Sep 1900–May 1901
9-Month
25.65"
(651.51mm)
30.32"
(770.13mm)
-4.67"
(-118.62mm)
15th Driest Driest since: 1900 1941
110th Wettest Wettest since: 1899 1927
Ties: 2000
Aug 1900–May 1901
10-Month
29.03"
(737.36mm)
33.99"
(863.35mm)
-4.96"
(-125.99mm)
16th Driest Driest since: 1900 1954
109th Wettest Wettest since: 1899 1927
Jul 1900–May 1901
11-Month
33.47"
(850.14mm)
37.99"
(964.95mm)
-4.52"
(-114.81mm)
17th Driest Driest since: 1900 1941
108th Wettest Wettest since: 1899 1927
Jun 1900–May 1901
12-Month
39.13"
(993.90mm)
42.24"
(1,072.90mm)
-3.11"
(-79.00mm)
24th Driest Driest since: 1900 1931
101st Wettest Wettest since: 1899 2019
Ties: 1926
Dec 1899–May 1901
18-Month
56.82"
(1,443.23mm)
63.02"
(1,600.71mm)
-6.20"
(-157.48mm)
15th Driest Driest since: 1900 1931
109th Wettest Wettest since: 1899 2019
Jun 1899–May 1901
24-Month
73.81"
(1,874.77mm)
84.48"
(2,145.79mm)
-10.67"
(-271.02mm)
9th Driest Driest to Date 1941
115th Wettest Wettest since: 1900 1974
Jun 1898–May 1901
36-Month
119.75"
(3,041.65mm)
126.72"
(3,218.69mm)
-6.97"
(-177.04mm)
19th Driest Driest to Date 1955
104th Wettest Wettest since: 1900 1975
Jun 1897–May 1901
48-Month
162.68"
(4,132.07mm)
168.95"
(4,291.33mm)
-6.27"
(-159.26mm)
25th Driest Driest to Date 1956
97th Wettest Wettest since: 1900 2019
Jun 1896–May 1901
60-Month
210.49"
(5,346.45mm)
211.18"
(5,363.97mm)
-0.69"
(-17.52mm)
47th Driest Driest to Date 1957
74th Wettest Wettest since: 1900 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 22, 2019 from https://www.ncdc.noaa.gov/cag/