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 July 2019. For more information, please see Climatological Rankings.


Ohio Valley Climate Region

Precipitation Rankings, May 1975

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1975
1-Month
4.12"
(104.65mm)
4.27"
(108.46mm)
-0.15"
(-3.81mm)
56th Driest Driest since: 1972 1934
70th Wettest Wettest since: 1974 1995
Apr–May 1975
2-Month
8.01"
(203.45mm)
8.18"
(207.77mm)
-0.17"
(-4.32mm)
59th Driest Driest since: 1971 1934
67th Wettest Wettest since: 1974 2011
Ties: 1958
Mar–May 1975
3-Month
14.22"
(361.19mm)
11.99"
(304.55mm)
2.23"
(56.64mm)
96th Driest Driest since: 1974 1941
30th Wettest Wettest since: 1973 2011
Ties: 2004
Feb–May 1975
4-Month
18.07"
(458.98mm)
14.67"
(372.62mm)
3.40"
(86.36mm)
108th Driest Driest since: 1974 1941
18th Wettest Wettest since: 1973 2011
Jan–May 1975
5-Month
21.93"
(557.02mm)
17.71"
(449.83mm)
4.22"
(107.19mm)
111th Driest Driest since: 1974 1941
15th Wettest Wettest since: 1973 2019
Dec 1974–May 1975
6-Month
25.07"
(636.78mm)
20.80"
(528.32mm)
4.27"
(108.46mm)
110th Driest Driest since: 1974 1941
15th Wettest Wettest since: 1974 2019
Ties: 1974
Nov 1974–May 1975
7-Month
28.71"
(729.23mm)
23.95"
(608.33mm)
4.76"
(120.90mm)
111th Driest Driest since: 1972 1934
14th Wettest Wettest since: 1974 2019
Oct 1974–May 1975
8-Month
30.64"
(778.26mm)
26.86"
(682.24mm)
3.78"
(96.02mm)
104th Driest Driest since: 1972 1934
21st Wettest Wettest since: 1974 2019
Sep 1974–May 1975
9-Month
34.63"
(879.60mm)
30.32"
(770.13mm)
4.31"
(109.47mm)
103rd Driest Driest since: 1972 1941
22nd Wettest Wettest since: 1974 1927
Aug 1974–May 1975
10-Month
40.23"
(1,021.84mm)
33.99"
(863.35mm)
6.24"
(158.49mm)
115th Driest Driest since: 1974 1954
10th Wettest Wettest since: 1973 1927
Jul 1974–May 1975
11-Month
42.33"
(1,075.18mm)
37.99"
(964.95mm)
4.34"
(110.23mm)
98th Driest Driest since: 1972 1941
27th Wettest Wettest since: 1974 1927
Jun 1974–May 1975
12-Month
47.23"
(1,199.64mm)
42.24"
(1,072.90mm)
4.99"
(126.74mm)
99th Driest Driest since: 1972 1931
26th Wettest Wettest since: 1974 2019
Ties: 1990
Dec 1973–May 1975
18-Month
72.30"
(1,836.42mm)
63.02"
(1,600.71mm)
9.28"
(235.71mm)
115th Driest Driest since: 1972 1931
9th Wettest Wettest since: 1974 2019
Jun 1973–May 1975
24-Month
97.34"
(2,472.44mm)
84.48"
(2,145.79mm)
12.86"
(326.65mm)
118th Driest Driest since: 1973 1941
6th Wettest Wettest since: 1974 1974
Jun 1972–May 1975
36-Month
149.69"
(3,802.13mm)
126.72"
(3,218.69mm)
22.97"
(583.44mm)
122nd Driest Driest since: 1974 1955
1st Wettest Wettest to Date 1975
Jun 1971–May 1975
48-Month
191.32"
(4,859.53mm)
168.95"
(4,291.33mm)
22.37"
(568.20mm)
120th Driest Driest since: 1974 1956
2nd Wettest Wettest to Date 2019
Jun 1970–May 1975
60-Month
232.54"
(5,906.52mm)
211.18"
(5,363.97mm)
21.36"
(542.55mm)
117th Driest Driest since: 1974 1957
4th Wettest Wettest to Date 2019

Citing This Page

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