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, September 2011

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 2011
1-Month
1.59"
(40.39mm)
3.91"
(99.31mm)
-2.32"
(-58.92mm)
18th Driest Driest since: 2004 1940
110th Wettest Wettest since: 2010 1926
Aug–Sep 2011
2-Month
3.06"
(77.72mm)
7.63"
(193.80mm)
-4.57"
(-116.08mm)
5th Driest Driest since: 1953 2013
123rd Wettest Wettest since: 2010 1970
Jul–Sep 2011
3-Month
4.40"
(111.76mm)
11.62"
(295.15mm)
-7.22"
(-183.39mm)
3rd Driest Driest since: 1953 1953
125th Wettest Wettest since: 2010 1993
Jun–Sep 2011
4-Month
14.48"
(367.79mm)
16.22"
(411.99mm)
-1.74"
(-44.20mm)
50th Driest Driest since: 2006 2013
78th Wettest Wettest since: 2010 1993
May–Sep 2011
5-Month
20.24"
(514.10mm)
20.27"
(514.86mm)
-0.03"
(-0.76mm)
67th Driest Driest since: 2006 1901
61st Wettest Wettest since: 2010 2010
Apr–Sep 2011
6-Month
23.96"
(608.58mm)
23.61"
(599.69mm)
0.35"
(8.89mm)
68th Driest Driest since: 2006 1901
60th Wettest Wettest since: 2010 2010
Mar–Sep 2011
7-Month
25.71"
(653.03mm)
25.96"
(659.38mm)
-0.25"
(-6.35mm)
58th Driest Driest since: 2006 1988
70th Wettest Wettest since: 2010 2010
Feb–Sep 2011
8-Month
27.68"
(703.07mm)
27.19"
(690.63mm)
0.49"
(12.44mm)
71st Driest Driest since: 2006 1988
57th Wettest Wettest since: 2010 2010
Jan–Sep 2011
9-Month
28.60"
(726.44mm)
28.51"
(724.15mm)
0.09"
(2.29mm)
68th Driest Driest since: 2006 1988
60th Wettest Wettest since: 2010 2010
Dec 2010–Sep 2011
10-Month
29.50"
(749.30mm)
30.01"
(762.25mm)
-0.51"
(-12.95mm)
59th Driest Driest since: 2006 1901
68th Wettest Wettest since: 2010 2010
Nov 2010–Sep 2011
11-Month
30.81"
(782.57mm)
32.12"
(815.85mm)
-1.31"
(-33.28mm)
58th Driest Driest since: 2006 1956
69th Wettest Wettest since: 2010 1993
Oct 2010–Sep 2011
12-Month
32.06"
(814.32mm)
34.75"
(882.65mm)
-2.69"
(-68.33mm)
41st Driest Driest since: 2006 1956
86th Wettest Wettest since: 2010 2010
Apr 2010–Sep 2011
18-Month
77.53"
(1,969.26mm)
58.34"
(1,481.84mm)
19.19"
(487.42mm)
122nd Driest Driest since: 2007 1956
5th Wettest Wettest since: 2010 2010
Oct 2009–Sep 2011
24-Month
94.66"
(2,404.36mm)
69.52"
(1,765.81mm)
25.14"
(638.55mm)
122nd Driest Driest since: 2008 1957
4th Wettest Wettest since: 2010 2010
Oct 2008–Sep 2011
36-Month
140.36"
(3,565.14mm)
104.20"
(2,646.68mm)
36.16"
(918.46mm)
123rd Driest Driest since: 2009 1989
2nd Wettest Wettest since: 2010 2010
Oct 2007–Sep 2011
48-Month
189.39"
(4,810.51mm)
138.79"
(3,525.27mm)
50.60"
(1,285.24mm)
122nd Driest Driest since: 2009 1956
2nd Wettest Wettest since: 2010 2010
Oct 2006–Sep 2011
60-Month
233.19"
(5,923.03mm)
173.35"
(4,403.09mm)
59.84"
(1,519.94mm)
122nd Driest Driest since: 2010 1957
1st Wettest Wettest to Date 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Precipitation, published September 2022, retrieved on October 5, 2022 from https://www.ncdc.noaa.gov/cag/