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 1958

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
April 1958 1-Month	2.08" (52.83mm)	3.34" (84.84mm)	-1.26" (-32.01mm)	27th Driest	Driest since: 1956	2018
	2.08" (52.83mm)	3.34" (84.84mm)	-1.26" (-32.01mm)	102nd Wettest	Wettest since: 1957	1973
	Ties: 1908, 1996
Mar–Apr 1958 2-Month	2.45" (62.23mm)	5.70" (144.78mm)	-3.25" (-82.55mm)	5th Driest	Driest since: 1956	1915
Mar–Apr 1958 2-Month	2.45" (62.23mm)	5.70" (144.78mm)	-3.25" (-82.55mm)	124th Wettest	Wettest since: 1957	1973
Feb–Apr 1958 3-Month	2.81" (71.37mm)	6.92" (175.77mm)	-4.11" (-104.40mm)	1st Driest	Driest since: 1958	1958
Feb–Apr 1958 3-Month	2.81" (71.37mm)	6.92" (175.77mm)	-4.11" (-104.40mm)	128th Wettest	Wettest since: 1957	1973
Jan–Apr 1958 4-Month	4.02" (102.11mm)	8.25" (209.55mm)	-4.23" (-107.44mm)	2nd Driest	Driest since: 1956	1956
Jan–Apr 1958 4-Month	4.02" (102.11mm)	8.25" (209.55mm)	-4.23" (-107.44mm)	127th Wettest	Wettest since: 1957	1973
Dec 1957–Apr 1958 5-Month	6.78" (172.21mm)	9.74" (247.40mm)	-2.96" (-75.19mm)	11th Driest	Driest since: 1956	1956
Dec 1957–Apr 1958 5-Month	6.78" (172.21mm)	9.74" (247.40mm)	-2.96" (-75.19mm)	117th Wettest	Wettest since: 1957	1973
Nov 1957–Apr 1958 6-Month	9.30" (236.22mm)	11.86" (301.24mm)	-2.56" (-65.02mm)	26th Driest	Driest since: 1956	1956
Nov 1957–Apr 1958 6-Month	9.30" (236.22mm)	11.86" (301.24mm)	-2.56" (-65.02mm)	102nd Wettest	Wettest since: 1957	1973
Oct 1957–Apr 1958 7-Month	12.59" (319.79mm)	14.49" (368.05mm)	-1.90" (-48.26mm)	31st Driest	Driest since: 1957	1956
Oct 1957–Apr 1958 7-Month	12.59" (319.79mm)	14.49" (368.05mm)	-1.90" (-48.26mm)	97th Wettest	Wettest since: 1955	1929
Sep 1957–Apr 1958 8-Month	15.25" (387.35mm)	18.41" (467.61mm)	-3.16" (-80.26mm)	26th Driest	Driest since: 1957	1956
Sep 1957–Apr 1958 8-Month	15.25" (387.35mm)	18.41" (467.61mm)	-3.16" (-80.26mm)	102nd Wettest	Wettest since: 1955	1927
Aug 1957–Apr 1958 9-Month	17.74" (450.60mm)	22.15" (562.61mm)	-4.41" (-112.01mm)	18th Driest	Driest since: 1956	1956
Aug 1957–Apr 1958 9-Month	17.74" (450.60mm)	22.15" (562.61mm)	-4.41" (-112.01mm)	110th Wettest	Wettest since: 1957	2019
Jul 1957–Apr 1958 10-Month	22.23" (564.64mm)	26.13" (663.70mm)	-3.90" (-99.06mm)	25th Driest	Driest since: 1956	1902
	22.23" (564.64mm)	26.13" (663.70mm)	-3.90" (-99.06mm)	103rd Wettest	Wettest since: 1957	1993
	Ties: 1924
Jun 1957–Apr 1958 11-Month	26.14" (663.96mm)	30.68" (779.27mm)	-4.54" (-115.31mm)	24th Driest	Driest since: 1957	1902
Jun 1957–Apr 1958 11-Month	26.14" (663.96mm)	30.68" (779.27mm)	-4.54" (-115.31mm)	104th Wettest	Wettest since: 1955	1903
May 1957–Apr 1958 12-Month	30.15" (765.81mm)	34.74" (882.40mm)	-4.59" (-116.59mm)	31st Driest	Driest since: 1957	1902
May 1957–Apr 1958 12-Month	30.15" (765.81mm)	34.74" (882.40mm)	-4.59" (-116.59mm)	97th Wettest	Wettest since: 1955	2011
Nov 1956–Apr 1958 18-Month	41.12" (1,044.45mm)	46.62" (1,184.15mm)	-5.50" (-139.70mm)	28th Driest	Driest since: 1957	1902
Nov 1956–Apr 1958 18-Month	41.12" (1,044.45mm)	46.62" (1,184.15mm)	-5.50" (-139.70mm)	99th Wettest	Wettest since: 1955	2011
May 1956–Apr 1958 24-Month	56.33" (1,430.78mm)	69.50" (1,765.30mm)	-13.17" (-334.52mm)	10th Driest	Driest since: 1957	1957
May 1956–Apr 1958 24-Month	56.33" (1,430.78mm)	69.50" (1,765.30mm)	-13.17" (-334.52mm)	117th Wettest	Wettest since: 1955	2011
May 1955–Apr 1958 36-Month	78.33" (1,989.58mm)	104.16" (2,645.66mm)	-25.83" (-656.08mm)	1st Driest	Driest since: 1958	1958
May 1955–Apr 1958 36-Month	78.33" (1,989.58mm)	104.16" (2,645.66mm)	-25.83" (-656.08mm)	125th Wettest	Wettest since: 1957	2011
May 1954–Apr 1958 48-Month	112.59" (2,859.79mm)	138.69" (3,522.73mm)	-26.10" (-662.94mm)	3rd Driest	Driest since: 1957	1957
May 1954–Apr 1958 48-Month	112.59" (2,859.79mm)	138.69" (3,522.73mm)	-26.10" (-662.94mm)	122nd Wettest	Wettest since: 1955	2011
May 1953–Apr 1958 60-Month	134.73" (3,422.14mm)	173.27" (4,401.06mm)	-38.54" (-978.92mm)	1st Driest	Driest since: 1958	1958
May 1953–Apr 1958 60-Month	134.73" (3,422.14mm)	173.27" (4,401.06mm)	-38.54" (-978.92mm)	123rd Wettest	Wettest since: 1957	2012

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published November 2022, retrieved on November 30, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings