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 1927

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
April 1927 1-Month	6.04" (153.42mm)	3.34" (84.84mm)	2.70" (68.58mm)	121st Driest	Driest since: 1926	2018
April 1927 1-Month	6.04" (153.42mm)	3.34" (84.84mm)	2.70" (68.58mm)	8th Wettest	Wettest to Date	1973
Mar–Apr 1927 2-Month	8.92" (226.57mm)	5.70" (144.78mm)	3.22" (81.79mm)	119th Driest	Driest since: 1926	1915
Mar–Apr 1927 2-Month	8.92" (226.57mm)	5.70" (144.78mm)	3.22" (81.79mm)	10th Wettest	Wettest since: 1920	1973
Feb–Apr 1927 3-Month	11.08" (281.43mm)	6.92" (175.77mm)	4.16" (105.66mm)	124th Driest	Driest since: 1926	1958
Feb–Apr 1927 3-Month	11.08" (281.43mm)	6.92" (175.77mm)	4.16" (105.66mm)	5th Wettest	Wettest to Date	1973
Jan–Apr 1927 4-Month	11.64" (295.66mm)	8.25" (209.55mm)	3.39" (86.11mm)	122nd Driest	Driest since: 1926	1956
Jan–Apr 1927 4-Month	11.64" (295.66mm)	8.25" (209.55mm)	3.39" (86.11mm)	7th Wettest	Wettest to Date	1973
Dec 1926–Apr 1927 5-Month	12.46" (316.48mm)	9.74" (247.40mm)	2.72" (69.08mm)	111th Driest	Driest since: 1926	1956
Dec 1926–Apr 1927 5-Month	12.46" (316.48mm)	9.74" (247.40mm)	2.72" (69.08mm)	17th Wettest	Wettest since: 1898	1973
Nov 1926–Apr 1927 6-Month	15.05" (382.27mm)	11.86" (301.24mm)	3.19" (81.03mm)	109th Driest	Driest since: 1926	1956
Nov 1926–Apr 1927 6-Month	15.05" (382.27mm)	11.86" (301.24mm)	3.19" (81.03mm)	19th Wettest	Wettest to Date	1973
Oct 1926–Apr 1927 7-Month	16.99" (431.55mm)	14.49" (368.05mm)	2.50" (63.50mm)	101st Driest	Driest since: 1926	1956
Oct 1926–Apr 1927 7-Month	16.99" (431.55mm)	14.49" (368.05mm)	2.50" (63.50mm)	27th Wettest	Wettest since: 1920	1929
Sep 1926–Apr 1927 8-Month	28.42" (721.87mm)	18.41" (467.61mm)	10.01" (254.26mm)	127th Driest	Driest since: 1926	1956
Sep 1926–Apr 1927 8-Month	28.42" (721.87mm)	18.41" (467.61mm)	10.01" (254.26mm)	1st Wettest	Wettest to Date	1927
Aug 1926–Apr 1927 9-Month	33.25" (844.55mm)	22.15" (562.61mm)	11.10" (281.94mm)	126th Driest	Driest since: 1926	1956
Aug 1926–Apr 1927 9-Month	33.25" (844.55mm)	22.15" (562.61mm)	11.10" (281.94mm)	2nd Wettest	Wettest to Date	2019
Jul 1926–Apr 1927 10-Month	37.80" (960.12mm)	26.13" (663.70mm)	11.67" (296.42mm)	124th Driest	Driest since: 1926	1902
Jul 1926–Apr 1927 10-Month	37.80" (960.12mm)	26.13" (663.70mm)	11.67" (296.42mm)	4th Wettest	Wettest since: 1903	1993
Jun 1926–Apr 1927 11-Month	44.84" (1,138.94mm)	30.68" (779.27mm)	14.16" (359.67mm)	123rd Driest	Driest since: 1926	1902
Jun 1926–Apr 1927 11-Month	44.84" (1,138.94mm)	30.68" (779.27mm)	14.16" (359.67mm)	5th Wettest	Wettest since: 1903	1903
May 1926–Apr 1927 12-Month	46.87" (1,190.50mm)	34.74" (882.40mm)	12.13" (308.10mm)	121st Driest	Driest since: 1926	1902
May 1926–Apr 1927 12-Month	46.87" (1,190.50mm)	34.74" (882.40mm)	12.13" (308.10mm)	7th Wettest	Wettest since: 1903	2011
Nov 1925–Apr 1927 18-Month	55.14" (1,400.56mm)	46.62" (1,184.15mm)	8.52" (216.41mm)	110th Driest	Driest since: 1926	1902
Nov 1925–Apr 1927 18-Month	55.14" (1,400.56mm)	46.62" (1,184.15mm)	8.52" (216.41mm)	17th Wettest	Wettest since: 1903	2011
May 1925–Apr 1927 24-Month	81.60" (2,072.64mm)	69.50" (1,765.30mm)	12.10" (307.34mm)	115th Driest	Driest since: 1926	1957
May 1925–Apr 1927 24-Month	81.60" (2,072.64mm)	69.50" (1,765.30mm)	12.10" (307.34mm)	12th Wettest	Wettest since: 1904	2011
May 1924–Apr 1927 36-Month	118.02" (2,997.71mm)	104.16" (2,645.66mm)	13.86" (352.05mm)	110th Driest	Driest since: 1926	1958
May 1924–Apr 1927 36-Month	118.02" (2,997.71mm)	104.16" (2,645.66mm)	13.86" (352.05mm)	16th Wettest	Wettest to Date	2011
May 1923–Apr 1927 48-Month	148.16" (3,763.26mm)	138.69" (3,522.73mm)	9.47" (240.53mm)	90th Driest	Driest since: 1926	1957
May 1923–Apr 1927 48-Month	148.16" (3,763.26mm)	138.69" (3,522.73mm)	9.47" (240.53mm)	35th Wettest	Wettest since: 1906	2011
May 1922–Apr 1927 60-Month	176.71" (4,488.43mm)	173.27" (4,401.06mm)	3.44" (87.37mm)	70th Driest	Driest since: 1926	1958
May 1922–Apr 1927 60-Month	176.71" (4,488.43mm)	173.27" (4,401.06mm)	3.44" (87.37mm)	54th Wettest	Wettest since: 1920	2012

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings