Divisional Rankings

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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 2009

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Record Driest

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
April 2009 1-Month	4.25" (107.95mm)	3.34" (84.84mm)	0.91" (23.11mm)	96th Driest	Driest since: 2006	2018
April 2009 1-Month	4.25" (107.95mm)	3.34" (84.84mm)	0.91" (23.11mm)	33rd Wettest	Wettest since: 2008	1973
Mar–Apr 2009 2-Month	9.26" (235.20mm)	5.70" (144.78mm)	3.56" (90.42mm)	121st Driest	Driest since: 2008	1915
Mar–Apr 2009 2-Month	9.26" (235.20mm)	5.70" (144.78mm)	3.56" (90.42mm)	8th Wettest	Wettest since: 1998	1973
Feb–Apr 2009 3-Month	10.77" (273.56mm)	6.92" (175.77mm)	3.85" (97.79mm)	123rd Driest	Driest since: 2008	1958
	10.77" (273.56mm)	6.92" (175.77mm)	3.85" (97.79mm)	6th Wettest	Wettest since: 2008	1973
	Ties: 2008
Jan–Apr 2009 4-Month	11.24" (285.50mm)	8.25" (209.55mm)	2.99" (75.95mm)	114th Driest	Driest since: 2006	1956
Jan–Apr 2009 4-Month	11.24" (285.50mm)	8.25" (209.55mm)	2.99" (75.95mm)	15th Wettest	Wettest since: 2008	1973
Dec 2008–Apr 2009 5-Month	14.15" (359.41mm)	9.74" (247.40mm)	4.41" (112.01mm)	122nd Driest	Driest since: 2007	1956
Dec 2008–Apr 2009 5-Month	14.15" (359.41mm)	9.74" (247.40mm)	4.41" (112.01mm)	6th Wettest	Wettest since: 2008	1973
Nov 2008–Apr 2009 6-Month	15.64" (397.26mm)	11.86" (301.24mm)	3.78" (96.02mm)	117th Driest	Driest since: 2008	1956
Nov 2008–Apr 2009 6-Month	15.64" (397.26mm)	11.86" (301.24mm)	3.78" (96.02mm)	11th Wettest	Wettest since: 2007	1973
Oct 2008–Apr 2009 7-Month	17.66" (448.56mm)	14.49" (368.05mm)	3.17" (80.51mm)	107th Driest	Driest since: 2006	1956
Oct 2008–Apr 2009 7-Month	17.66" (448.56mm)	14.49" (368.05mm)	3.17" (80.51mm)	21st Wettest	Wettest since: 2008	1929
Sep 2008–Apr 2009 8-Month	25.75" (654.05mm)	18.41" (467.61mm)	7.34" (186.44mm)	121st Driest	Driest since: 2008	1956
Sep 2008–Apr 2009 8-Month	25.75" (654.05mm)	18.41" (467.61mm)	7.34" (186.44mm)	7th Wettest	Wettest since: 1993	1927
Aug 2008–Apr 2009 9-Month	28.09" (713.49mm)	22.15" (562.61mm)	5.94" (150.88mm)	113th Driest	Driest since: 2007	1956
Aug 2008–Apr 2009 9-Month	28.09" (713.49mm)	22.15" (562.61mm)	5.94" (150.88mm)	15th Wettest	Wettest since: 2008	2019
Jul 2008–Apr 2009 10-Month	34.53" (877.06mm)	26.13" (663.70mm)	8.40" (213.36mm)	118th Driest	Driest since: 2007	1902
Jul 2008–Apr 2009 10-Month	34.53" (877.06mm)	26.13" (663.70mm)	8.40" (213.36mm)	10th Wettest	Wettest since: 2008	1993
Jun 2008–Apr 2009 11-Month	42.67" (1,083.82mm)	30.68" (779.27mm)	11.99" (304.55mm)	122nd Driest	Driest since: 2008	1902
Jun 2008–Apr 2009 11-Month	42.67" (1,083.82mm)	30.68" (779.27mm)	11.99" (304.55mm)	6th Wettest	Wettest since: 1929	1903
May 2008–Apr 2009 12-Month	47.44" (1,204.98mm)	34.74" (882.40mm)	12.70" (322.58mm)	122nd Driest	Driest since: 2008	1902
May 2008–Apr 2009 12-Month	47.44" (1,204.98mm)	34.74" (882.40mm)	12.70" (322.58mm)	6th Wettest	Wettest since: 1994	2011
Nov 2007–Apr 2009 18-Month	62.76" (1,594.10mm)	46.62" (1,184.15mm)	16.14" (409.95mm)	122nd Driest	Driest since: 2008	1902
Nov 2007–Apr 2009 18-Month	62.76" (1,594.10mm)	46.62" (1,184.15mm)	16.14" (409.95mm)	5th Wettest	Wettest since: 1994	2011
May 2007–Apr 2009 24-Month	92.19" (2,341.63mm)	69.50" (1,765.30mm)	22.69" (576.33mm)	124th Driest	Driest since: 2008	1957
May 2007–Apr 2009 24-Month	92.19" (2,341.63mm)	69.50" (1,765.30mm)	22.69" (576.33mm)	3rd Wettest	Wettest to Date	2011
May 2006–Apr 2009 36-Month	125.27" (3,181.86mm)	104.16" (2,645.66mm)	21.11" (536.20mm)	119th Driest	Driest since: 2008	1958
May 2006–Apr 2009 36-Month	125.27" (3,181.86mm)	104.16" (2,645.66mm)	21.11" (536.20mm)	7th Wettest	Wettest since: 1983	2011
May 2005–Apr 2009 48-Month	154.08" (3,913.63mm)	138.69" (3,522.73mm)	15.39" (390.90mm)	105th Driest	Driest since: 2008	1957
May 2005–Apr 2009 48-Month	154.08" (3,913.63mm)	138.69" (3,522.73mm)	15.39" (390.90mm)	20th Wettest	Wettest since: 1999	2011
May 2004–Apr 2009 60-Month	190.56" (4,840.22mm)	173.27" (4,401.06mm)	17.29" (439.16mm)	103rd Driest	Driest since: 2008	1958
May 2004–Apr 2009 60-Month	190.56" (4,840.22mm)	173.27" (4,401.06mm)	17.29" (439.16mm)	21st Wettest	Wettest since: 1998	2012

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2023, retrieved on March 25, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings