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 1899

View Period (Months):All12345678910111218243648
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
May 1899
1-Month
4.97"
(126.24mm)
4.27"
(108.46mm)
0.70"
(17.78mm)
88th Driest Driest since: 1897 1934
39th Wettest Wettest since: 1898 1995
Apr–May 1899
2-Month
7.50"
(190.50mm)
8.18"
(207.77mm)
-0.68"
(-17.27mm)
42nd Driest Driest since: 1895 1934
85th Wettest Wettest since: 1898 2011
Mar–May 1899
3-Month
12.49"
(317.25mm)
11.99"
(304.55mm)
0.50"
(12.70mm)
70th Driest Driest since: 1896 1941
57th Wettest Wettest since: 1898 2011
Feb–May 1899
4-Month
15.77"
(400.56mm)
14.67"
(372.62mm)
1.10"
(27.94mm)
78th Driest Driest since: 1896 1941
49th Wettest Wettest since: 1898 2011
Ties: 1981
Jan–May 1899
5-Month
19.17"
(486.92mm)
17.71"
(449.83mm)
1.46"
(37.09mm)
83rd Driest Driest since: 1896 1941
44th Wettest Wettest since: 1898 2019
Dec 1898–May 1899
6-Month
21.37"
(542.80mm)
20.80"
(528.32mm)
0.57"
(14.48mm)
66th Driest Driest since: 1896 1941
60th Wettest Wettest since: 1898 2019
Nov 1898–May 1899
7-Month
24.13"
(612.90mm)
23.95"
(608.33mm)
0.18"
(4.57mm)
60th Driest Driest to Date 1934
66th Wettest Wettest since: 1898 2019
Oct 1898–May 1899
8-Month
28.50"
(723.90mm)
26.86"
(682.24mm)
1.64"
(41.66mm)
73rd Driest Driest since: 1896 1934
53rd Wettest Wettest since: 1898 2019
Sep 1898–May 1899
9-Month
33.14"
(841.76mm)
30.32"
(770.13mm)
2.82"
(71.63mm)
85th Driest Driest since: 1898 1941
41st Wettest Wettest since: 1897 1927
Aug 1898–May 1899
10-Month
37.29"
(947.17mm)
33.99"
(863.35mm)
3.30"
(83.82mm)
89th Driest Driest since: 1898 1954
37th Wettest Wettest to Date 1927
Jul 1898–May 1899
11-Month
41.67"
(1,058.42mm)
37.99"
(964.95mm)
3.68"
(93.47mm)
89th Driest Driest since: 1898 1941
37th Wettest Wettest since: 1897 1927
Jun 1898–May 1899
12-Month
45.94"
(1,166.88mm)
42.24"
(1,072.90mm)
3.70"
(93.98mm)
91st Driest Driest since: 1898 1931
35th Wettest Wettest since: 1897 2019
Dec 1897–May 1899
18-Month
72.23"
(1,834.64mm)
63.02"
(1,600.71mm)
9.21"
(233.93mm)
114th Driest Driest since: 1898 1931
11th Wettest Wettest to Date 2020
Jun 1897–May 1899
24-Month
88.87"
(2,257.30mm)
84.48"
(2,145.79mm)
4.39"
(111.51mm)
82nd Driest Driest since: 1897 1941
43rd Wettest Wettest since: 1898 2020
Jun 1896–May 1899
36-Month
136.68"
(3,471.67mm)
126.72"
(3,218.69mm)
9.96"
(252.98mm)
99th Driest Driest since: 1898 1955
25th Wettest Wettest to Date 2020
Jun 1895–May 1899
48-Month
176.16"
(4,474.46mm)
168.95"
(4,291.33mm)
7.21"
(183.13mm)
88th Driest Driest to Date 1956
35th Wettest Wettest to Date 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2020, retrieved on December 3, 2020 from https://www.ncdc.noaa.gov/cag/