Statewide 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

Precipitation Rankings, January 1898

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
January 1898 1-Month	1.56" (39.62mm)	0.98" (24.89mm)	0.58" (14.73mm)	110th Driest	Driest since: 1896	1981
	1.56" (39.62mm)	0.98" (24.89mm)	0.58" (14.73mm)	19th Wettest	Wettest since: 1897	1949
	Ties: 2017
Dec 1897–Jan 1898 2-Month	3.18" (80.77mm)	2.08" (52.83mm)	1.10" (27.94mm)	114th Driest	Driest since: 1897	2003
Dec 1897–Jan 1898 2-Month	3.18" (80.77mm)	2.08" (52.83mm)	1.10" (27.94mm)	14th Wettest	Wettest to Date	2016
Nov 1897–Jan 1898 3-Month	3.81" (96.77mm)	3.82" (97.03mm)	-0.01" (-0.26mm)	68th Driest	Driest since: 1896	2003
	3.81" (96.77mm)	3.82" (97.03mm)	-0.01" (-0.26mm)	60th Wettest	Wettest since: 1897	1932
	Ties: 2011
Oct 1897–Jan 1898 4-Month	4.83" (122.68mm)	6.13" (155.70mm)	-1.30" (-33.02mm)	36th Driest	Driest since: 1896	1911
Oct 1897–Jan 1898 4-Month	4.83" (122.68mm)	6.13" (155.70mm)	-1.30" (-33.02mm)	92nd Wettest	Wettest since: 1897	1932
Sep 1897–Jan 1898 5-Month	6.80" (172.72mm)	9.83" (249.68mm)	-3.03" (-76.96mm)	21st Driest	Driest since: 1898	1977
Sep 1897–Jan 1898 5-Month	6.80" (172.72mm)	9.83" (249.68mm)	-3.03" (-76.96mm)	107th Wettest	Wettest since: 1897	1932
Aug 1897–Jan 1898 6-Month	8.85" (224.79mm)	13.69" (347.73mm)	-4.84" (-122.94mm)	8th Driest	Driest since: 1898	1977
	8.85" (224.79mm)	13.69" (347.73mm)	-4.84" (-122.94mm)	120th Wettest	Wettest since: 1897	2019
	Ties: 2014
Jul 1897–Jan 1898 7-Month	12.02" (305.31mm)	17.57" (446.28mm)	-5.55" (-140.97mm)	8th Driest	Driest since: 1898	1977
Jul 1897–Jan 1898 7-Month	12.02" (305.31mm)	17.57" (446.28mm)	-5.55" (-140.97mm)	120th Wettest	Wettest since: 1897	2019
Jun 1897–Jan 1898 8-Month	15.92" (404.37mm)	22.18" (563.37mm)	-6.26" (-159.00mm)	8th Driest	Driest since: 1898	1977
Jun 1897–Jan 1898 8-Month	15.92" (404.37mm)	22.18" (563.37mm)	-6.26" (-159.00mm)	120th Wettest	Wettest since: 1897	2019
May 1897–Jan 1898 9-Month	17.81" (452.37mm)	26.22" (665.99mm)	-8.41" (-213.62mm)	5th Driest	Driest since: 1898	1977
May 1897–Jan 1898 9-Month	17.81" (452.37mm)	26.22" (665.99mm)	-8.41" (-213.62mm)	123rd Wettest	Wettest since: 1897	1994
Apr 1897–Jan 1898 10-Month	22.77" (578.36mm)	29.17" (740.92mm)	-6.40" (-162.56mm)	10th Driest	Driest since: 1898	1911
Apr 1897–Jan 1898 10-Month	22.77" (578.36mm)	29.17" (740.92mm)	-6.40" (-162.56mm)	118th Wettest	Wettest since: 1897	1994
Mar 1897–Jan 1898 11-Month	25.06" (636.52mm)	31.14" (790.96mm)	-6.08" (-154.44mm)	16th Driest	Driest since: 1898	1911
Mar 1897–Jan 1898 11-Month	25.06" (636.52mm)	31.14" (790.96mm)	-6.08" (-154.44mm)	112th Wettest	Wettest since: 1897	1994
Feb 1897–Jan 1898 12-Month	25.94" (658.88mm)	32.15" (816.61mm)	-6.21" (-157.73mm)	14th Driest	Driest since: 1898	1911
Feb 1897–Jan 1898 12-Month	25.94" (658.88mm)	32.15" (816.61mm)	-6.21" (-157.73mm)	114th Wettest	Wettest since: 1897	1994
Aug 1896–Jan 1898 18-Month	41.03" (1,042.16mm)	45.86" (1,164.84mm)	-4.83" (-122.68mm)	28th Driest	Driest since: 1898	1957
Aug 1896–Jan 1898 18-Month	41.03" (1,042.16mm)	45.86" (1,164.84mm)	-4.83" (-122.68mm)	99th Wettest	Wettest since: 1897	2020
Feb 1896–Jan 1898 24-Month	64.09" (1,627.89mm)	64.28" (1,632.71mm)	-0.19" (-4.82mm)	61st Driest	Driest since: 1898	1990
	64.09" (1,627.89mm)	64.28" (1,632.71mm)	-0.19" (-4.82mm)	66th Wettest	Wettest since: 1897	2020
	Ties: 1905
Feb 1895–Jan 1898 36-Month	90.04" (2,287.02mm)	96.29" (2,445.77mm)	-6.25" (-158.75mm)	26th Driest	Driest since: 1898	1958
Feb 1895–Jan 1898 36-Month	90.04" (2,287.02mm)	96.29" (2,445.77mm)	-6.25" (-158.75mm)	100th Wettest	Wettest to Date	2011

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on December 1, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings