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 2004

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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 2004 1-Month	1.47" (37.34mm)	3.34" (84.84mm)	-1.87" (-47.50mm)	13th Driest	Driest since: 1988	2018
April 2004 1-Month	1.47" (37.34mm)	3.34" (84.84mm)	-1.87" (-47.50mm)	116th Wettest	Wettest since: 2003	1973
Mar–Apr 2004 2-Month	5.29" (134.37mm)	5.70" (144.78mm)	-0.41" (-10.41mm)	55th Driest	Driest since: 2003	1915
Mar–Apr 2004 2-Month	5.29" (134.37mm)	5.70" (144.78mm)	-0.41" (-10.41mm)	74th Wettest	Wettest since: 2002	1973
Feb–Apr 2004 3-Month	6.18" (156.97mm)	6.92" (175.77mm)	-0.74" (-18.80mm)	45th Driest	Driest since: 2003	1958
	6.18" (156.97mm)	6.92" (175.77mm)	-0.74" (-18.80mm)	84th Wettest	Wettest since: 2002	1973
	Ties: 1974
Jan–Apr 2004 4-Month	7.39" (187.71mm)	8.25" (209.55mm)	-0.86" (-21.84mm)	46th Driest	Driest since: 2003	1956
Jan–Apr 2004 4-Month	7.39" (187.71mm)	8.25" (209.55mm)	-0.86" (-21.84mm)	83rd Wettest	Wettest since: 2002	1973
Dec 2003–Apr 2004 5-Month	10.13" (257.30mm)	9.74" (247.40mm)	0.39" (9.90mm)	65th Driest	Driest since: 2003	1956
Dec 2003–Apr 2004 5-Month	10.13" (257.30mm)	9.74" (247.40mm)	0.39" (9.90mm)	63rd Wettest	Wettest since: 2001	1973
Nov 2003–Apr 2004 6-Month	13.24" (336.30mm)	11.86" (301.24mm)	1.38" (35.06mm)	86th Driest	Driest since: 2003	1956
Nov 2003–Apr 2004 6-Month	13.24" (336.30mm)	11.86" (301.24mm)	1.38" (35.06mm)	42nd Wettest	Wettest since: 2001	1973
Oct 2003–Apr 2004 7-Month	14.48" (367.79mm)	14.49" (368.05mm)	-0.01" (-0.26mm)	64th Driest	Driest since: 2003	1956
Oct 2003–Apr 2004 7-Month	14.48" (367.79mm)	14.49" (368.05mm)	-0.01" (-0.26mm)	64th Wettest	Wettest since: 2002	1929
Sep 2003–Apr 2004 8-Month	19.18" (487.17mm)	18.41" (467.61mm)	0.77" (19.56mm)	75th Driest	Driest since: 2003	1956
Sep 2003–Apr 2004 8-Month	19.18" (487.17mm)	18.41" (467.61mm)	0.77" (19.56mm)	53rd Wettest	Wettest since: 2001	1927
Aug 2003–Apr 2004 9-Month	20.86" (529.84mm)	22.15" (562.61mm)	-1.29" (-32.77mm)	52nd Driest	Driest since: 2003	1956
Aug 2003–Apr 2004 9-Month	20.86" (529.84mm)	22.15" (562.61mm)	-1.29" (-32.77mm)	76th Wettest	Wettest since: 2002	2019
Jul 2003–Apr 2004 10-Month	25.16" (639.06mm)	26.13" (663.70mm)	-0.97" (-24.64mm)	55th Driest	Driest since: 2003	1902
Jul 2003–Apr 2004 10-Month	25.16" (639.06mm)	26.13" (663.70mm)	-0.97" (-24.64mm)	73rd Wettest	Wettest since: 2001	1993
Jun 2003–Apr 2004 11-Month	29.56" (750.82mm)	30.68" (779.27mm)	-1.12" (-28.45mm)	54th Driest	Driest since: 2003	1902
Jun 2003–Apr 2004 11-Month	29.56" (750.82mm)	30.68" (779.27mm)	-1.12" (-28.45mm)	74th Wettest	Wettest since: 2001	1903
May 2003–Apr 2004 12-Month	33.69" (855.73mm)	34.74" (882.40mm)	-1.05" (-26.67mm)	54th Driest	Driest since: 2003	1902
May 2003–Apr 2004 12-Month	33.69" (855.73mm)	34.74" (882.40mm)	-1.05" (-26.67mm)	74th Wettest	Wettest since: 2002	2011
Nov 2002–Apr 2004 18-Month	40.63" (1,032.00mm)	46.62" (1,184.15mm)	-5.99" (-152.15mm)	24th Driest	Driest since: 2003	1902
Nov 2002–Apr 2004 18-Month	40.63" (1,032.00mm)	46.62" (1,184.15mm)	-5.99" (-152.15mm)	103rd Wettest	Wettest since: 2002	2011
May 2002–Apr 2004 24-Month	62.99" (1,599.95mm)	69.50" (1,765.30mm)	-6.51" (-165.35mm)	28th Driest	Driest since: 1990	1957
May 2002–Apr 2004 24-Month	62.99" (1,599.95mm)	69.50" (1,765.30mm)	-6.51" (-165.35mm)	99th Wettest	Wettest since: 2003	2011
May 2001–Apr 2004 36-Month	101.05" (2,566.67mm)	104.16" (2,645.66mm)	-3.11" (-78.99mm)	44th Driest	Driest since: 1991	1958
May 2001–Apr 2004 36-Month	101.05" (2,566.67mm)	104.16" (2,645.66mm)	-3.11" (-78.99mm)	82nd Wettest	Wettest since: 2003	2011
May 2000–Apr 2004 48-Month	138.73" (3,523.74mm)	138.69" (3,522.73mm)	0.04" (1.01mm)	63rd Driest	Driest since: 2003	1957
May 2000–Apr 2004 48-Month	138.73" (3,523.74mm)	138.69" (3,522.73mm)	0.04" (1.01mm)	62nd Wettest	Wettest since: 2002	2011
May 1999–Apr 2004 60-Month	166.26" (4,223.00mm)	173.27" (4,401.06mm)	-7.01" (-178.06mm)	35th Driest	Driest since: 1992	1958
May 1999–Apr 2004 60-Month	166.26" (4,223.00mm)	173.27" (4,401.06mm)	-7.01" (-178.06mm)	89th Wettest	Wettest since: 2003	2012

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2023, retrieved on March 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings