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


Iowa

Precipitation Rankings, June 2009

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
June 2009
1-Month
5.29"
(134.37mm)
4.63"
(117.60mm)
0.66"
(16.77mm)
85th Driest Driest since: 2007 1933
41st Wettest Wettest since: 2008 2010
Ties: 1999
May–Jun 2009
2-Month
8.93"
(226.82mm)
8.68"
(220.47mm)
0.25"
(6.35mm)
64th Driest Driest since: 2007 1988
62nd Wettest Wettest since: 2008 2008
Apr–Jun 2009
3-Month
12.53"
(318.26mm)
11.62"
(295.15mm)
0.91"
(23.11mm)
72nd Driest Driest since: 2006 1988
54th Wettest Wettest since: 2008 2008
Mar–Jun 2009
4-Month
15.50"
(393.70mm)
13.58"
(344.93mm)
1.92"
(48.77mm)
85th Driest Driest since: 2006 1988
41st Wettest Wettest since: 2008 2013
Feb–Jun 2009
5-Month
16.29"
(413.77mm)
14.59"
(370.59mm)
1.70"
(43.18mm)
83rd Driest Driest since: 2006 1988
43rd Wettest Wettest since: 2008 2008
Jan–Jun 2009
6-Month
16.97"
(431.04mm)
15.57"
(395.48mm)
1.40"
(35.56mm)
77th Driest Driest since: 2006 1988
49th Wettest Wettest since: 2008 2013
Dec 2008–Jun 2009
7-Month
18.85"
(478.79mm)
16.67"
(423.42mm)
2.18"
(55.37mm)
84th Driest Driest since: 2006 1934
41st Wettest Wettest since: 2008 2008
Nov 2008–Jun 2009
8-Month
20.57"
(522.48mm)
18.41"
(467.61mm)
2.16"
(54.87mm)
86th Driest Driest since: 2006 1934
39th Wettest Wettest since: 2008 1993
Oct 2008–Jun 2009
9-Month
23.83"
(605.28mm)
20.73"
(526.54mm)
3.10"
(78.74mm)
93rd Driest Driest since: 2006 1934
32nd Wettest Wettest since: 2008 2010
Sep 2008–Jun 2009
10-Month
27.99"
(710.95mm)
24.42"
(620.27mm)
3.57"
(90.68mm)
96th Driest Driest since: 2006 1934
29th Wettest Wettest since: 2008 2019
Aug 2008–Jun 2009
11-Month
29.95"
(760.73mm)
28.29"
(718.57mm)
1.66"
(42.16mm)
79th Driest Driest since: 2006 1956
46th Wettest Wettest since: 2008 2008
Jul 2008–Jun 2009
12-Month
35.83"
(910.08mm)
32.17"
(817.12mm)
3.66"
(92.96mm)
90th Driest Driest since: 2006 1977
35th Wettest Wettest since: 2008 2008
Jan 2008–Jun 2009
18-Month
59.89"
(1,521.21mm)
47.72"
(1,212.09mm)
12.17"
(309.12mm)
117th Driest Driest since: 2007 1989
8th Wettest Wettest since: 2008 2008
Jul 2007–Jun 2009
24-Month
83.55"
(2,122.17mm)
64.31"
(1,633.47mm)
19.24"
(488.70mm)
120th Driest Driest since: 2007 1934
4th Wettest Wettest since: 2008 1994
Jul 2006–Jun 2009
36-Month
120.99"
(3,073.15mm)
96.40"
(2,448.56mm)
24.59"
(624.59mm)
120th Driest Driest since: 2008 1958
3rd Wettest Wettest to Date 2010
Jul 2005–Jun 2009
48-Month
148.11"
(3,761.99mm)
128.38"
(3,260.85mm)
19.73"
(501.14mm)
112th Driest Driest since: 2008 1958
10th Wettest Wettest since: 1996 2011
Jul 2004–Jun 2009
60-Month
180.93"
(4,595.62mm)
160.40"
(4,074.16mm)
20.53"
(521.46mm)
110th Driest Driest since: 2008 1958
11th Wettest Wettest since: 1997 2011

Citing This Page

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