Climate at a Glance

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


Iowa

Precipitation Rankings, June 2019

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
June 2019
1-Month
3.91"
(99.31mm)
4.63"
(117.60mm)
-0.72"
(-18.29mm)
49th Driest Driest since: 2017 1933
77th Wettest Wettest since: 2018 2010
May–Jun 2019
2-Month
12.12"
(307.85mm)
8.68"
(220.47mm)
3.44"
(87.38mm)
113th Driest Driest since: 2017 1988
13th Wettest Wettest since: 2018 2008
Apr–Jun 2019
3-Month
15.15"
(384.81mm)
11.62"
(295.15mm)
3.53"
(89.66mm)
110th Driest Driest since: 2018 1988
16th Wettest Wettest since: 2014 2008
Ties: 1909
Mar–Jun 2019
4-Month
17.34"
(440.44mm)
13.58"
(344.93mm)
3.76"
(95.51mm)
108th Driest Driest since: 2018 1988
18th Wettest Wettest since: 2014 2013
Feb–Jun 2019
5-Month
19.68"
(499.87mm)
14.59"
(370.59mm)
5.09"
(129.28mm)
115th Driest Driest since: 2018 1988
11th Wettest Wettest since: 2013 2008
Jan–Jun 2019
6-Month
20.96"
(532.38mm)
15.57"
(395.48mm)
5.39"
(136.90mm)
115th Driest Driest since: 2018 1988
11th Wettest Wettest since: 2013 2013
Dec 2018–Jun 2019
7-Month
23.06"
(585.72mm)
16.67"
(423.42mm)
6.39"
(162.30mm)
118th Driest Driest since: 2018 1934
7th Wettest Wettest since: 2013 2008
Nov 2018–Jun 2019
8-Month
24.87"
(631.70mm)
18.41"
(467.61mm)
6.46"
(164.09mm)
118th Driest Driest since: 2018 1934
7th Wettest Wettest since: 2013 1993
Oct 2018–Jun 2019
9-Month
29.50"
(749.30mm)
20.73"
(526.54mm)
8.77"
(222.76mm)
119th Driest Driest since: 2018 1934
6th Wettest Wettest since: 2013 2010
Sep 2018–Jun 2019
10-Month
37.60"
(955.04mm)
24.42"
(620.27mm)
13.18"
(334.77mm)
124th Driest Driest since: 2018 1934
1st Wettest Wettest to Date 2019
Aug 2018–Jun 2019
11-Month
44.02"
(1,118.11mm)
28.29"
(718.57mm)
15.73"
(399.54mm)
123rd Driest Driest since: 2018 1956
2nd Wettest Wettest since: 2008 2008
Jul 2018–Jun 2019
12-Month
47.41"
(1,204.21mm)
32.17"
(817.12mm)
15.24"
(387.09mm)
123rd Driest Driest since: 2018 1977
2nd Wettest Wettest since: 2008 2008
Jan 2018–Jun 2019
18-Month
66.04"
(1,677.42mm)
47.72"
(1,212.09mm)
18.32"
(465.33mm)
123rd Driest Driest since: 2018 1989
2nd Wettest Wettest since: 2008 2008
Jul 2017–Jun 2019
24-Month
81.18"
(2,061.97mm)
64.31"
(1,633.47mm)
16.87"
(428.50mm)
118th Driest Driest since: 2018 1934
6th Wettest Wettest since: 2011 1994
Jul 2016–Jun 2019
36-Month
121.50"
(3,086.10mm)
96.40"
(2,448.56mm)
25.10"
(637.54mm)
121st Driest Driest since: 2018 1958
2nd Wettest Wettest since: 2010 2010
Jul 2015–Jun 2019
48-Month
162.03"
(4,115.56mm)
128.38"
(3,260.85mm)
33.65"
(854.71mm)
119th Driest Driest since: 2018 1958
3rd Wettest Wettest since: 2011 2011
Jul 2014–Jun 2019
60-Month
197.63"
(5,019.80mm)
160.40"
(4,074.16mm)
37.23"
(945.64mm)
119th Driest Driest since: 2018 1958
2nd Wettest Wettest since: 2011 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2019, retrieved on August 19, 2019 from https://www.ncdc.noaa.gov/cag/