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, May 2007

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
May 2007
1-Month
5.35"
(135.89mm)
4.05"
(102.87mm)
1.30"
(33.02mm)
97th Driest Driest since: 2006 1934
29th Wettest Wettest since: 2004 2013
Apr–May 2007
2-Month
9.92"
(251.97mm)
6.99"
(177.55mm)
2.93"
(74.42mm)
109th Driest Driest since: 2006 1934
17th Wettest Wettest since: 2001 2013
Mar–May 2007
3-Month
12.78"
(324.61mm)
8.95"
(227.33mm)
3.83"
(97.28mm)
113th Driest Driest since: 2006 1934
13th Wettest Wettest since: 2004 2013
Feb–May 2007
4-Month
14.46"
(367.28mm)
9.96"
(252.98mm)
4.50"
(114.30mm)
116th Driest Driest since: 2006 1934
10th Wettest Wettest since: 2004 2013
Jan–May 2007
5-Month
15.37"
(390.40mm)
10.94"
(277.88mm)
4.43"
(112.52mm)
116th Driest Driest since: 2006 1934
10th Wettest Wettest since: 2004 2013
Dec 2006–May 2007
6-Month
17.46"
(443.48mm)
12.04"
(305.82mm)
5.42"
(137.66mm)
118th Driest Driest since: 2006 1934
7th Wettest Wettest since: 1991 2013
Nov 2006–May 2007
7-Month
19.23"
(488.44mm)
13.78"
(350.01mm)
5.45"
(138.43mm)
115th Driest Driest since: 2006 1934
10th Wettest Wettest since: 2004 2013
Oct 2006–May 2007
8-Month
20.87"
(530.10mm)
16.10"
(408.94mm)
4.77"
(121.16mm)
110th Driest Driest since: 2006 1934
15th Wettest Wettest since: 2004 2019
Sep 2006–May 2007
9-Month
25.09"
(637.29mm)
19.79"
(502.67mm)
5.30"
(134.62mm)
108th Driest Driest since: 2006 1934
17th Wettest Wettest since: 1993 2019
Aug 2006–May 2007
10-Month
30.84"
(783.34mm)
23.65"
(600.71mm)
7.19"
(182.63mm)
117th Driest Driest since: 2006 1934
8th Wettest Wettest since: 1973 2019
Jul 2006–May 2007
11-Month
34.06"
(865.12mm)
27.54"
(699.52mm)
6.52"
(165.60mm)
111th Driest Driest since: 2006 1934
14th Wettest Wettest since: 1993 2019
Jun 2006–May 2007
12-Month
36.55"
(928.37mm)
32.14"
(816.36mm)
4.41"
(112.01mm)
96th Driest Driest since: 2006 1934
29th Wettest Wettest since: 1999 2019
Dec 2005–May 2007
18-Month
48.94"
(1,243.08mm)
44.20"
(1,122.68mm)
4.74"
(120.40mm)
94th Driest Driest since: 2006 1934
30th Wettest Wettest since: 1999 2019
Jun 2005–May 2007
24-Month
66.43"
(1,687.32mm)
64.29"
(1,632.97mm)
2.14"
(54.35mm)
74th Driest Driest since: 2006 1957
50th Wettest Wettest since: 1999 2011
Jun 2004–May 2007
36-Month
97.55"
(2,477.77mm)
96.33"
(2,446.78mm)
1.22"
(30.99mm)
65th Driest Driest since: 2006 1958
58th Wettest Wettest since: 2001 2011
Jun 2003–May 2007
48-Month
131.49"
(3,339.85mm)
128.31"
(3,259.07mm)
3.18"
(80.78mm)
74th Driest Driest since: 2006 1957
48th Wettest Wettest since: 2002 2011
Jun 2002–May 2007
60-Month
161.02"
(4,089.91mm)
160.32"
(4,072.13mm)
0.70"
(17.78mm)
62nd Driest Driest since: 2006 1958
59th Wettest Wettest since: 2003 2019

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/