Divisional Rankings

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Iowa, Climate Division 9. Southeast

Precipitation Rankings, April 2010

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
April 2010
1-Month		4.23"
(107.44mm)		3.34"
(84.84mm)		0.89"
(22.60mm)		94th Driest
Driest since:
2018
35th Wettest
Wettest since:
1973
Mar–Apr 2010
2-Month		6.52"
(165.61mm)		5.70"
(144.78mm)		0.82"
(20.83mm)		87th Driest
Driest since:
1915
42nd Wettest
Wettest since:
1973
Ties: 1983
Feb–Apr 2010
3-Month		7.73"
(196.34mm)		6.92"
(175.77mm)		0.81"
(20.57mm)		84th Driest
Driest since:
1958
45th Wettest
Wettest since:
1973
Jan–Apr 2010
4-Month		9.56"
(242.82mm)		8.25"
(209.55mm)		1.31"
(33.27mm)		89th Driest
Driest since:
1956
40th Wettest
Wettest since:
1973
Dec 2009–Apr 2010
5-Month		12.16"
(308.86mm)		9.74"
(247.40mm)		2.42"
(61.46mm)		108th Driest
Driest since:
1956
20th Wettest
Wettest since:
1973
Nov 2009–Apr 2010
6-Month		14.41"
(366.01mm)		11.86"
(301.24mm)		2.55"
(64.77mm)		100th Driest
Driest since:
1956
28th Wettest
Wettest since:
1973
Oct 2009–Apr 2010
7-Month		21.36"
(542.54mm)		14.49"
(368.05mm)		6.87"
(174.49mm)		123rd Driest
Driest since:
1956
5th Wettest
Wettest since:
1929
Sep 2009–Apr 2010
8-Month		23.79"
(604.27mm)		18.41"
(467.61mm)		5.38"
(136.66mm)		113th Driest
Driest since:
1956
15th Wettest
Wettest since:
1927
Aug 2009–Apr 2010
9-Month		32.54"
(826.52mm)		22.15"
(562.61mm)		10.39"
(263.91mm)		124th Driest
Driest since:
1956
4th Wettest
Wettest since:
2019
Jul 2009–Apr 2010
10-Month		36.94"
(938.28mm)		26.13"
(663.70mm)		10.81"
(274.58mm)		123rd Driest
Driest since:
1902
5th Wettest
Wettest since:
1993
Jun 2009–Apr 2010
11-Month		44.99"
(1,142.75mm)		30.68"
(779.27mm)		14.31"
(363.48mm)		124th Driest
Driest since:
1902
4th Wettest
Wettest since:
1903
May 2009–Apr 2010
12-Month		49.40"
(1,254.76mm)		34.74"
(882.40mm)		14.66"
(372.36mm)		125th Driest
Driest since:
1902
3rd Wettest
Wettest since:
2011
Nov 2008–Apr 2010
18-Month		65.04"
(1,652.02mm)		46.62"
(1,184.15mm)		18.42"
(467.87mm)		123rd Driest
Driest since:
1902
4th Wettest
Wettest since:
2011
May 2008–Apr 2010
24-Month		96.84"
(2,459.74mm)		69.50"
(1,765.30mm)		27.34"
(694.44mm)		125th Driest
Driest since:
1957
2nd Wettest
Wettest to Date
2011
May 2007–Apr 2010
36-Month		141.59"
(3,596.39mm)		104.16"
(2,645.66mm)		37.43"
(950.73mm)		124th Driest
Driest since:
1958
2nd Wettest
Wettest to Date
2011
May 2006–Apr 2010
48-Month		174.67"
(4,436.62mm)		138.69"
(3,522.73mm)		35.98"
(913.89mm)		122nd Driest
Driest since:
1957
3rd Wettest
Wettest to Date
2011
May 2005–Apr 2010
60-Month		203.48"
(5,168.39mm)		173.27"
(4,401.06mm)		30.21"
(767.33mm)		119th Driest
Driest since:
1958
5th Wettest
Wettest to Date
2012

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