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, April 1981

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 1981
1-Month
4.51"
(114.55mm)
3.91"
(99.31mm)
0.60"
(15.24mm)
85th Driest Driest since: 1980 1915
42nd Wettest Wettest since: 1979 2011
Mar–Apr 1981
2-Month
6.62"
(168.15mm)
7.73"
(196.34mm)
-1.11"
(-28.19mm)
36th Driest Driest since: 1976 1915
91st Wettest Wettest since: 1980 2011
Feb–Apr 1981
3-Month
9.57"
(243.08mm)
10.40"
(264.16mm)
-0.83"
(-21.08mm)
54th Driest Driest since: 1980 1941
73rd Wettest Wettest since: 1979 2011
Jan–Apr 1981
4-Month
10.27"
(260.86mm)
13.44"
(341.38mm)
-3.17"
(-80.52mm)
10th Driest Driest since: 1971 1941
117th Wettest Wettest since: 1980 1950
Dec 1980–Apr 1981
5-Month
11.93"
(303.02mm)
16.54"
(420.12mm)
-4.61"
(-117.10mm)
4th Driest Driest since: 1941 1941
122nd Wettest Wettest since: 1980 1950
Nov 1980–Apr 1981
6-Month
14.12"
(358.65mm)
19.68"
(499.87mm)
-5.56"
(-141.22mm)
5th Driest Driest since: 1977 1934
121st Wettest Wettest since: 1980 1973
Oct 1980–Apr 1981
7-Month
16.67"
(423.42mm)
22.59"
(573.79mm)
-5.92"
(-150.37mm)
5th Driest Driest since: 1941 1934, 1941
121st Wettest Wettest since: 1980 2020
Sep 1980–Apr 1981
8-Month
19.87"
(504.70mm)
26.05"
(661.67mm)
-6.18"
(-156.97mm)
6th Driest Driest since: 1954 1941
120th Wettest Wettest since: 1980 1927
Aug 1980–Apr 1981
9-Month
24.41"
(620.01mm)
29.72"
(754.89mm)
-5.31"
(-134.88mm)
11th Driest Driest since: 1977 1954
115th Wettest Wettest since: 1980 1927
Jul 1980–Apr 1981
10-Month
28.28"
(718.31mm)
33.72"
(856.49mm)
-5.44"
(-138.18mm)
12th Driest Driest since: 1977 1931
114th Wettest Wettest since: 1980 1927
Jun 1980–Apr 1981
11-Month
32.02"
(813.31mm)
37.97"
(964.44mm)
-5.95"
(-151.13mm)
12th Driest Driest since: 1977 1931
114th Wettest Wettest since: 1980 2019
May 1980–Apr 1981
12-Month
35.36"
(898.14mm)
42.23"
(1,072.64mm)
-6.87"
(-174.50mm)
10th Driest Driest since: 1977 1931
116th Wettest Wettest since: 1980 2019
Ties: 1977
Nov 1979–Apr 1981
18-Month
53.60"
(1,361.44mm)
61.90"
(1,572.26mm)
-8.30"
(-210.82mm)
9th Driest Driest since: 1977 1931
116th Wettest Wettest since: 1980 2020
May 1979–Apr 1981
24-Month
79.15"
(2,010.41mm)
84.48"
(2,145.79mm)
-5.33"
(-135.38mm)
22nd Driest Driest since: 1977 1941
103rd Wettest Wettest since: 1980 2020
May 1978–Apr 1981
36-Month
126.70"
(3,218.18mm)
126.73"
(3,218.94mm)
-0.03"
(-0.76mm)
55th Driest Driest since: 1978 1942
69th Wettest Wettest since: 1980 2020
May 1977–Apr 1981
48-Month
171.03"
(4,344.16mm)
168.94"
(4,291.08mm)
2.09"
(53.08mm)
64th Driest Driest since: 1980 1956
59th Wettest Wettest since: 1980 2020
Ties: 1980
May 1976–Apr 1981
60-Month
206.39"
(5,242.31mm)
211.16"
(5,363.46mm)
-4.77"
(-121.15mm)
30th Driest Driest since: 1971 1957
92nd Wettest Wettest since: 1980 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published July 2020, retrieved on August 5, 2020 from https://www.ncdc.noaa.gov/cag/