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 May 2020. For more information, please see Climatological Rankings.


Iowa

Precipitation Rankings, June 2004

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
June 2004
1-Month
3.55"
(90.17mm)
4.63"
(117.60mm)
-1.08"
(-27.43mm)
37th Driest Driest since: 2002 1933
89th Wettest Wettest since: 2003 2010
May–Jun 2004
2-Month
11.29"
(286.77mm)
8.68"
(220.47mm)
2.61"
(66.30mm)
103rd Driest Driest since: 2003 1988
23rd Wettest Wettest since: 1998 2008
Apr–Jun 2004
3-Month
13.14"
(333.76mm)
11.62"
(295.15mm)
1.52"
(38.61mm)
80th Driest Driest since: 2003 1988
46th Wettest Wettest since: 2001 2008
Mar–Jun 2004
4-Month
16.89"
(429.01mm)
13.58"
(344.93mm)
3.31"
(84.08mm)
105th Driest Driest since: 2003 1988
21st Wettest Wettest since: 1999 2013
Feb–Jun 2004
5-Month
18.06"
(458.72mm)
14.59"
(370.59mm)
3.47"
(88.13mm)
103rd Driest Driest since: 2003 1988
23rd Wettest Wettest since: 2001 2008
Jan–Jun 2004
6-Month
19.02"
(483.11mm)
15.57"
(395.48mm)
3.45"
(87.63mm)
105th Driest Driest since: 2003 1988
21st Wettest Wettest since: 2001 2013
Dec 2003–Jun 2004
7-Month
20.30"
(515.62mm)
16.67"
(423.42mm)
3.63"
(92.20mm)
104th Driest Driest since: 2003 1934
21st Wettest Wettest since: 2001 2008
Nov 2003–Jun 2004
8-Month
23.76"
(603.50mm)
18.41"
(467.61mm)
5.35"
(135.89mm)
112th Driest Driest since: 2003 1934
13th Wettest Wettest since: 1998 1993
Oct 2003–Jun 2004
9-Month
24.76"
(628.90mm)
20.73"
(526.54mm)
4.03"
(102.36mm)
101st Driest Driest since: 2003 1934
24th Wettest Wettest since: 2001 2010
Sep 2003–Jun 2004
10-Month
27.87"
(707.90mm)
24.42"
(620.27mm)
3.45"
(87.63mm)
94th Driest Driest since: 2003 1934
31st Wettest Wettest since: 1999 2019
Aug 2003–Jun 2004
11-Month
28.90"
(734.06mm)
28.29"
(718.57mm)
0.61"
(15.49mm)
68th Driest Driest since: 2003 1956
57th Wettest Wettest since: 2001 2008
Jul 2003–Jun 2004
12-Month
33.01"
(838.45mm)
32.17"
(817.12mm)
0.84"
(21.33mm)
68th Driest Driest since: 2003 1977
57th Wettest Wettest since: 2001 2008
Jan 2003–Jun 2004
18-Month
47.71"
(1,211.83mm)
47.72"
(1,212.09mm)
-0.01"
(-0.26mm)
59th Driest Driest since: 2003 1989
66th Wettest Wettest since: 2002 2008
Ties: 1901
Jul 2002–Jun 2004
24-Month
63.51"
(1,613.15mm)
64.31"
(1,633.47mm)
-0.80"
(-20.32mm)
53rd Driest Driest since: 2003 1934
71st Wettest Wettest since: 2000 1994
Jul 2001–Jun 2004
36-Month
92.19"
(2,341.63mm)
96.40"
(2,448.56mm)
-4.21"
(-106.93mm)
38th Driest Driest since: 2002 1958
85th Wettest Wettest since: 2003 2010
Jul 2000–Jun 2004
48-Month
126.22"
(3,205.99mm)
128.38"
(3,260.85mm)
-2.16"
(-54.86mm)
47th Driest Driest since: 2003 1958
75th Wettest Wettest since: 2002 2011
Jul 1999–Jun 2004
60-Month
154.17"
(3,915.92mm)
160.40"
(4,074.16mm)
-6.23"
(-158.24mm)
28th Driest Driest since: 1989 1958
93rd Wettest Wettest since: 2003 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2020, retrieved on July 7, 2020 from https://www.ncdc.noaa.gov/cag/