Climate at a Glance

Divisional 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 August 2022. For more information, please see Climatological Rankings.


Iowa, Climate Division 9. Southeast

Precipitation Rankings, May 2018

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 2018
1-Month
3.78"
(96.01mm)
4.04"
(102.62mm)
-0.26"
(-6.61mm)
64th Driest Driest since: 2017 1992
65th Wettest Wettest since: 2016 1996
Apr–May 2018
2-Month
4.28"
(108.71mm)
7.38"
(187.45mm)
-3.10"
(-78.74mm)
16th Driest Driest since: 1988 1956
113th Wettest Wettest since: 2017 2013
Mar–May 2018
3-Month
7.14"
(181.36mm)
9.74"
(247.40mm)
-2.60"
(-66.04mm)
25th Driest Driest since: 2005 1956
104th Wettest Wettest since: 2017 1973
Feb–May 2018
4-Month
9.55"
(242.57mm)
10.97"
(278.64mm)
-1.42"
(-36.07mm)
37th Driest Driest since: 2016 1956
92nd Wettest Wettest since: 2017 1973
Ties: 1906
Jan–May 2018
5-Month
10.07"
(255.78mm)
12.29"
(312.17mm)
-2.22"
(-56.39mm)
30th Driest Driest since: 2016 1956
99th Wettest Wettest since: 2017 1973
Ties: 1961
Dec 2017–May 2018
6-Month
10.51"
(266.95mm)
13.78"
(350.01mm)
-3.27"
(-83.06mm)
18th Driest Driest since: 1994 1956
110th Wettest Wettest since: 2017 1973
Nov 2017–May 2018
7-Month
11.40"
(289.56mm)
15.90"
(403.86mm)
-4.50"
(-114.30mm)
14th Driest Driest since: 2003 1956
114th Wettest Wettest since: 2017 1973
Oct 2017–May 2018
8-Month
16.17"
(410.72mm)
18.53"
(470.66mm)
-2.36"
(-59.94mm)
31st Driest Driest since: 2003 1956
97th Wettest Wettest since: 2017 2019
Sep 2017–May 2018
9-Month
18.61"
(472.69mm)
22.45"
(570.23mm)
-3.84"
(-97.54mm)
25th Driest Driest since: 2014 1956
103rd Wettest Wettest since: 2017 2019
Aug 2017–May 2018
10-Month
21.08"
(535.43mm)
26.20"
(665.48mm)
-5.12"
(-130.05mm)
20th Driest Driest since: 2014 1956
108th Wettest Wettest since: 2017 2019
Jul 2017–May 2018
11-Month
23.84"
(605.54mm)
30.18"
(766.57mm)
-6.34"
(-161.03mm)
15th Driest Driest since: 2014 1956
113th Wettest Wettest since: 2017 2019
Jun 2017–May 2018
12-Month
25.67"
(652.02mm)
34.73"
(882.14mm)
-9.06"
(-230.12mm)
9th Driest Driest since: 2014 1956
119th Wettest Wettest since: 2017 1903
Dec 2016–May 2018
18-Month
40.26"
(1,022.60mm)
48.55"
(1,233.17mm)
-8.29"
(-210.57mm)
14th Driest Driest since: 2006 1902
113th Wettest Wettest since: 2017 1974
Jun 2016–May 2018
24-Month
61.26"
(1,556.00mm)
69.46"
(1,764.28mm)
-8.20"
(-208.28mm)
20th Driest Driest since: 1990 1957
107th Wettest Wettest since: 2017 2011
Jun 2015–May 2018
36-Month
104.12"
(2,644.65mm)
104.12"
(2,644.65mm)
0.00"
(0.00mm)
60th Driest Driest since: 2014 1958
66th Wettest Wettest since: 2017 2011
Jun 2014–May 2018
48-Month
144.36"
(3,666.74mm)
138.68"
(3,522.47mm)
5.68"
(144.27mm)
81st Driest Driest since: 2017 1957
44th Wettest Wettest since: 2016 2011
Jun 2013–May 2018
60-Month
168.15"
(4,271.01mm)
173.32"
(4,402.33mm)
-5.17"
(-131.32mm)
45th Driest Driest since: 2007 1958
79th Wettest Wettest since: 2017 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Precipitation, published September 2022, retrieved on September 29, 2022 from https://www.ncdc.noaa.gov/cag/