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


Ohio Valley Climate Region

Precipitation Rankings, April 1991

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1991
1-Month
4.20"
(106.68mm)
3.91"
(99.31mm)
0.29"
(7.37mm)
79th Driest Driest since: 1990 1915
47th Wettest Wettest since: 1984 2011
Ties: 1903
Mar–Apr 1991
2-Month
8.60"
(218.44mm)
7.73"
(196.34mm)
0.87"
(22.10mm)
86th Driest Driest since: 1990 1915
40th Wettest Wettest since: 1984 2011
Feb–Apr 1991
3-Month
11.28"
(286.51mm)
10.40"
(264.16mm)
0.88"
(22.35mm)
82nd Driest Driest since: 1988 1941
44th Wettest Wettest since: 1990 2011
Jan–Apr 1991
4-Month
13.71"
(348.23mm)
13.44"
(341.38mm)
0.27"
(6.85mm)
65th Driest Driest since: 1988 1941
61st Wettest Wettest since: 1990 1950
Dec 1990–Apr 1991
5-Month
21.15"
(537.21mm)
16.54"
(420.12mm)
4.61"
(117.09mm)
118th Driest Driest since: 1990 1941
7th Wettest Wettest since: 1979 1950
Nov 1990–Apr 1991
6-Month
24.25"
(615.95mm)
19.68"
(499.87mm)
4.57"
(116.08mm)
112th Driest Driest since: 1990 1934
13th Wettest Wettest since: 1979 1973
Oct 1990–Apr 1991
7-Month
28.73"
(729.74mm)
22.59"
(573.79mm)
6.14"
(155.95mm)
118th Driest Driest since: 1990 1934, 1941
7th Wettest Wettest since: 1973 2019
Sep 1990–Apr 1991
8-Month
31.55"
(801.37mm)
26.05"
(661.67mm)
5.50"
(139.70mm)
115th Driest Driest since: 1990 1941
10th Wettest Wettest since: 1973 1927
Aug 1990–Apr 1991
9-Month
35.20"
(894.08mm)
29.72"
(754.89mm)
5.48"
(139.19mm)
115th Driest Driest since: 1990 1954
10th Wettest Wettest since: 1975 1927
Jul 1990–Apr 1991
10-Month
39.69"
(1,008.13mm)
33.72"
(856.49mm)
5.97"
(151.64mm)
115th Driest Driest since: 1990 1931
10th Wettest Wettest since: 1973 1927
Jun 1990–Apr 1991
11-Month
44.13"
(1,120.90mm)
37.97"
(964.44mm)
6.16"
(156.46mm)
113th Driest Driest since: 1990 1931
12th Wettest Wettest since: 1973 2019
May 1990–Apr 1991
12-Month
51.46"
(1,307.08mm)
42.23"
(1,072.64mm)
9.23"
(234.44mm)
120th Driest Driest since: 1990 1931
5th Wettest Wettest since: 1927 2019
Nov 1989–Apr 1991
18-Month
70.30"
(1,785.62mm)
61.90"
(1,572.26mm)
8.40"
(213.36mm)
114th Driest Driest since: 1990 1931
10th Wettest Wettest since: 1975 1974
May 1989–Apr 1991
24-Month
96.07"
(2,440.18mm)
84.48"
(2,145.79mm)
11.59"
(294.39mm)
113th Driest Driest since: 1990 1941
11th Wettest Wettest since: 1975 2019
May 1988–Apr 1991
36-Month
136.46"
(3,466.08mm)
126.73"
(3,218.94mm)
9.73"
(247.14mm)
100th Driest Driest since: 1990 1942
23rd Wettest Wettest since: 1984 1975
May 1987–Apr 1991
48-Month
175.01"
(4,445.25mm)
168.94"
(4,291.08mm)
6.07"
(154.17mm)
84th Driest Driest since: 1990 1956
38th Wettest Wettest since: 1986 2019
May 1986–Apr 1991
60-Month
217.15"
(5,515.61mm)
211.16"
(5,363.46mm)
5.99"
(152.15mm)
76th Driest Driest since: 1990 1957
45th Wettest Wettest since: 1987 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 26, 2020 from https://www.ncdc.noaa.gov/cag/