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 1933

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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 1933 1-Month	1.70" (43.18mm)	3.34" (84.84mm)	-1.64" (-41.66mm)	16th Driest	Driest since: 1926	2018
April 1933 1-Month	1.70" (43.18mm)	3.34" (84.84mm)	-1.64" (-41.66mm)	113th Wettest	Wettest since: 1932	1973
Mar–Apr 1933 2-Month	4.39" (111.51mm)	5.70" (144.78mm)	-1.31" (-33.27mm)	31st Driest	Driest since: 1932	1915
Mar–Apr 1933 2-Month	4.39" (111.51mm)	5.70" (144.78mm)	-1.31" (-33.27mm)	98th Wettest	Wettest since: 1931	1973
Feb–Apr 1933 3-Month	4.77" (121.16mm)	6.92" (175.77mm)	-2.15" (-54.61mm)	21st Driest	Driest since: 1932	1958
Feb–Apr 1933 3-Month	4.77" (121.16mm)	6.92" (175.77mm)	-2.15" (-54.61mm)	108th Wettest	Wettest since: 1931	1973
Jan–Apr 1933 4-Month	6.12" (155.45mm)	8.25" (209.55mm)	-2.13" (-54.10mm)	21st Driest	Driest since: 1932	1956
	6.12" (155.45mm)	8.25" (209.55mm)	-2.13" (-54.10mm)	108th Wettest	Wettest since: 1931	1973
	Ties: 2003
Dec 1932–Apr 1933 5-Month	8.44" (214.38mm)	9.74" (247.40mm)	-1.30" (-33.02mm)	39th Driest	Driest since: 1932	1956
	8.44" (214.38mm)	9.74" (247.40mm)	-1.30" (-33.02mm)	89th Wettest	Wettest since: 1931	1973
	Ties: 1963
Nov 1932–Apr 1933 6-Month	10.13" (257.30mm)	11.86" (301.24mm)	-1.73" (-43.94mm)	34th Driest	Driest since: 1930	1956
Nov 1932–Apr 1933 6-Month	10.13" (257.30mm)	11.86" (301.24mm)	-1.73" (-43.94mm)	94th Wettest	Wettest since: 1932	1973
Oct 1932–Apr 1933 7-Month	13.37" (339.60mm)	14.49" (368.05mm)	-1.12" (-28.45mm)	47th Driest	Driest since: 1931	1956
Oct 1932–Apr 1933 7-Month	13.37" (339.60mm)	14.49" (368.05mm)	-1.12" (-28.45mm)	81st Wettest	Wettest since: 1932	1929
Sep 1932–Apr 1933 8-Month	14.65" (372.11mm)	18.41" (467.61mm)	-3.76" (-95.50mm)	21st Driest	Driest since: 1925	1956
Sep 1932–Apr 1933 8-Month	14.65" (372.11mm)	18.41" (467.61mm)	-3.76" (-95.50mm)	107th Wettest	Wettest since: 1932	1927
Aug 1932–Apr 1933 9-Month	22.84" (580.14mm)	22.15" (562.61mm)	0.69" (17.53mm)	75th Driest	Driest since: 1931	1956
Aug 1932–Apr 1933 9-Month	22.84" (580.14mm)	22.15" (562.61mm)	0.69" (17.53mm)	53rd Wettest	Wettest since: 1932	2019
Jul 1932–Apr 1933 10-Month	27.82" (706.63mm)	26.13" (663.70mm)	1.69" (42.93mm)	86th Driest	Driest since: 1931	1902
Jul 1932–Apr 1933 10-Month	27.82" (706.63mm)	26.13" (663.70mm)	1.69" (42.93mm)	42nd Wettest	Wettest since: 1932	1993
Jun 1932–Apr 1933 11-Month	34.34" (872.24mm)	30.68" (779.27mm)	3.66" (92.97mm)	92nd Driest	Driest since: 1931	1902
Jun 1932–Apr 1933 11-Month	34.34" (872.24mm)	30.68" (779.27mm)	3.66" (92.97mm)	36th Wettest	Wettest since: 1932	1903
May 1932–Apr 1933 12-Month	37.86" (961.64mm)	34.74" (882.40mm)	3.12" (79.24mm)	86th Driest	Driest since: 1931	1902
May 1932–Apr 1933 12-Month	37.86" (961.64mm)	34.74" (882.40mm)	3.12" (79.24mm)	42nd Wettest	Wettest since: 1932	2011
Nov 1931–Apr 1933 18-Month	51.31" (1,303.27mm)	46.62" (1,184.15mm)	4.69" (119.12mm)	96th Driest	Driest since: 1932	1902
	51.31" (1,303.27mm)	46.62" (1,184.15mm)	4.69" (119.12mm)	31st Wettest	Wettest since: 1929	2011
	Ties: 1920
May 1931–Apr 1933 24-Month	76.90" (1,953.26mm)	69.50" (1,765.30mm)	7.40" (187.96mm)	96th Driest	Driest since: 1932	1957
May 1931–Apr 1933 24-Month	76.90" (1,953.26mm)	69.50" (1,765.30mm)	7.40" (187.96mm)	31st Wettest	Wettest since: 1930	2011
May 1930–Apr 1933 36-Month	107.20" (2,722.88mm)	104.16" (2,645.66mm)	3.04" (77.22mm)	75th Driest	Driest since: 1932	1958
May 1930–Apr 1933 36-Month	107.20" (2,722.88mm)	104.16" (2,645.66mm)	3.04" (77.22mm)	51st Wettest	Wettest since: 1931	2011
May 1929–Apr 1933 48-Month	136.90" (3,477.26mm)	138.69" (3,522.73mm)	-1.79" (-45.47mm)	56th Driest	Driest since: 1926	1957
May 1929–Apr 1933 48-Month	136.90" (3,477.26mm)	138.69" (3,522.73mm)	-1.79" (-45.47mm)	69th Wettest	Wettest since: 1932	2011
May 1928–Apr 1933 60-Month	184.50" (4,686.30mm)	173.27" (4,401.06mm)	11.23" (285.24mm)	86th Driest	Driest since: 1932	1958
May 1928–Apr 1933 60-Month	184.50" (4,686.30mm)	173.27" (4,401.06mm)	11.23" (285.24mm)	38th Wettest	Wettest since: 1931	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