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


Ohio Valley Climate Region

Precipitation Rankings, May 1901

View Period (Months):All1234567891011121824364860
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 1901
1-Month
2.84"
(72.14mm)
4.27"
(108.46mm)
-1.43"
(-36.32mm)
20th Driest Driest since: 1895 1934
107th 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
103rd 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
97th 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
113th 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
117th 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
122nd 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
110th 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
110th 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
111th 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
110th 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
109th 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
102nd 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
110th Wettest Wettest since: 1899 2020
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
116th Wettest Wettest since: 1900 2020
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
105th Wettest Wettest since: 1900 2020
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
98th Wettest Wettest since: 1900 2020
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
75th Wettest Wettest since: 1900 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published July 2020, retrieved on July 11, 2020 from https://www.ncdc.noaa.gov/cag/