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 2020. For more information, please see Climatological Rankings.


Ohio Valley Climate Region

Precipitation Rankings, April 1973

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 1973
1-Month
5.80"
(147.32mm)
3.91"
(99.31mm)
1.89"
(48.01mm)
116th Driest Driest since: 1972 1915
11th Wettest Wettest since: 1970 2011
Mar–Apr 1973
2-Month
12.60"
(320.04mm)
7.73"
(196.34mm)
4.87"
(123.70mm)
125th Driest Driest since: 1972 1915
2nd Wettest Wettest to Date 2011
Feb–Apr 1973
3-Month
14.58"
(370.33mm)
10.40"
(264.16mm)
4.18"
(106.17mm)
122nd Driest Driest since: 1972 1941
5th Wettest Wettest since: 1945 2011
Jan–Apr 1973
4-Month
17.18"
(436.37mm)
13.44"
(341.38mm)
3.74"
(94.99mm)
113th Driest Driest since: 1972 1941
14th Wettest Wettest since: 1950 1950
Dec 1972–Apr 1973
5-Month
21.78"
(553.21mm)
16.54"
(420.12mm)
5.24"
(133.09mm)
120th Driest Driest since: 1972 1941
6th Wettest Wettest since: 1950 1950
Nov 1972–Apr 1973
6-Month
27.02"
(686.31mm)
19.68"
(499.87mm)
7.34"
(186.44mm)
125th Driest Driest since: 1972 1934
1st Wettest Wettest to Date 1973
Oct 1972–Apr 1973
7-Month
30.26"
(768.60mm)
22.59"
(573.79mm)
7.67"
(194.81mm)
123rd Driest Driest since: 1972 1934, 1941
3rd Wettest Wettest to Date 2020
Sep 1972–Apr 1973
8-Month
35.28"
(896.11mm)
26.05"
(661.67mm)
9.23"
(234.44mm)
123rd Driest Driest since: 1972 1941
3rd Wettest Wettest since: 1927 1927
Aug 1972–Apr 1973
9-Month
38.78"
(985.01mm)
29.72"
(754.89mm)
9.06"
(230.12mm)
123rd Driest Driest since: 1972 1954
3rd Wettest Wettest since: 1927 1927
Jul 1972–Apr 1973
10-Month
43.43"
(1,103.12mm)
33.72"
(856.49mm)
9.71"
(246.63mm)
123rd Driest Driest since: 1972 1931
3rd Wettest Wettest since: 1927 1927
Jun 1972–Apr 1973
11-Month
46.82"
(1,189.23mm)
37.97"
(964.44mm)
8.85"
(224.79mm)
121st Driest Driest since: 1972 1931
5th Wettest Wettest since: 1927 2019
May 1972–Apr 1973
12-Month
50.29"
(1,277.37mm)
42.23"
(1,072.64mm)
8.06"
(204.73mm)
118th Driest Driest since: 1972 1931
8th Wettest Wettest since: 1927 2019
Nov 1971–Apr 1973
18-Month
71.04"
(1,804.42mm)
61.90"
(1,572.26mm)
9.14"
(232.16mm)
116th Driest Driest since: 1972 1931
9th Wettest Wettest since: 1951 2020
Ties: 2012
May 1971–Apr 1973
24-Month
92.81"
(2,357.37mm)
84.48"
(2,145.79mm)
8.33"
(211.58mm)
105th Driest Driest since: 1972 1941
20th Wettest Wettest since: 1952 2020
May 1970–Apr 1973
36-Month
133.70"
(3,395.98mm)
126.73"
(3,218.94mm)
6.97"
(177.04mm)
87th Driest Driest since: 1972 1942
37th Wettest Wettest since: 1952 2020
May 1969–Apr 1973
48-Month
175.93"
(4,468.62mm)
168.94"
(4,291.08mm)
6.99"
(177.54mm)
87th Driest Driest since: 1972 1956
36th Wettest Wettest since: 1953 2020
May 1968–Apr 1973
60-Month
218.06"
(5,538.72mm)
211.16"
(5,363.46mm)
6.90"
(175.26mm)
83rd Driest Driest since: 1972 1957
39th Wettest Wettest since: 1953 2020

Citing This Page

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