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 1999

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1999
1-Month
4.70"
(119.38mm)
3.91"
(99.31mm)
0.79"
(20.07mm)
93rd Driest Driest since: 1997 1915
33rd Wettest Wettest since: 1998 2011
Ties: 1940
Mar–Apr 1999
2-Month
7.50"
(190.50mm)
7.73"
(196.34mm)
-0.23"
(-5.84mm)
59th Driest Driest since: 1995 1915
67th Wettest Wettest since: 1998 2011
Feb–Apr 1999
3-Month
10.21"
(259.33mm)
10.40"
(264.16mm)
-0.19"
(-4.83mm)
63rd Driest Driest since: 1996 1941
63rd Wettest Wettest since: 1998 2011
Jan–Apr 1999
4-Month
15.34"
(389.64mm)
13.44"
(341.38mm)
1.90"
(48.26mm)
97th Driest Driest since: 1997 1941
29th Wettest Wettest since: 1998 1950
Dec 1998–Apr 1999
5-Month
18.29"
(464.57mm)
16.54"
(420.12mm)
1.75"
(44.45mm)
87th Driest Driest since: 1997 1941
38th Wettest Wettest since: 1998 1950
Nov 1998–Apr 1999
6-Month
20.58"
(522.73mm)
19.68"
(499.87mm)
0.90"
(22.86mm)
72nd Driest Driest since: 1996 1934
53rd Wettest Wettest since: 1998 1973
Oct 1998–Apr 1999
7-Month
24.25"
(615.95mm)
22.59"
(573.79mm)
1.66"
(42.16mm)
82nd Driest Driest since: 1998 1934, 1941
43rd Wettest Wettest since: 1998 2019
Ties: 1998
Sep 1998–Apr 1999
8-Month
26.48"
(672.59mm)
26.05"
(661.67mm)
0.43"
(10.92mm)
69th Driest Driest since: 1996 1941
56th Wettest Wettest since: 1998 1927
Aug 1998–Apr 1999
9-Month
29.44"
(747.78mm)
29.72"
(754.89mm)
-0.28"
(-7.11mm)
60th Driest Driest since: 1996 1954
65th Wettest Wettest since: 1998 1927
Jul 1998–Apr 1999
10-Month
34.26"
(870.20mm)
33.72"
(856.49mm)
0.54"
(13.71mm)
65th Driest Driest since: 1998 1931
60th Wettest Wettest since: 1997 1927
Jun 1998–Apr 1999
11-Month
42.05"
(1,068.07mm)
37.97"
(964.44mm)
4.08"
(103.63mm)
98th Driest Driest since: 1998 1931
27th Wettest Wettest since: 1997 2019
May 1998–Apr 1999
12-Month
46.31"
(1,176.27mm)
42.23"
(1,072.64mm)
4.08"
(103.63mm)
94th Driest Driest since: 1998 1931
31st Wettest Wettest since: 1997 2019
Nov 1997–Apr 1999
18-Month
68.28"
(1,734.31mm)
61.90"
(1,572.26mm)
6.38"
(162.05mm)
101st Driest Driest since: 1998 1931
23rd Wettest Wettest since: 1997 1974
May 1997–Apr 1999
24-Month
90.47"
(2,297.94mm)
84.48"
(2,145.79mm)
5.99"
(152.15mm)
90th Driest Driest since: 1996 1941
34th Wettest Wettest since: 1998 2019
May 1996–Apr 1999
36-Month
140.24"
(3,562.10mm)
126.73"
(3,218.94mm)
13.51"
(343.16mm)
111th Driest Driest since: 1998 1942
12th Wettest Wettest since: 1975 1975
May 1995–Apr 1999
48-Month
184.62"
(4,689.35mm)
168.94"
(4,291.08mm)
15.68"
(398.27mm)
107th Driest Driest since: 1998 1956
15th Wettest Wettest since: 1997 2019
May 1994–Apr 1999
60-Month
223.37"
(5,673.60mm)
211.16"
(5,363.46mm)
12.21"
(310.14mm)
94th Driest Driest since: 1996 1957
27th Wettest Wettest since: 1998 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 17, 2020 from https://www.ncdc.noaa.gov/cag/