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, November 2010

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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
November 2010 1-Month	1.64" (41.66mm)	1.75" (44.45mm)	-0.11" (-2.79mm)	67th Driest	Driest since: 2009	1976
November 2010 1-Month	1.64" (41.66mm)	1.75" (44.45mm)	-0.11" (-2.79mm)	62nd Wettest	Wettest since: 2008	1931
Oct–Nov 2010 2-Month	2.55" (64.77mm)	4.04" (102.62mm)	-1.49" (-37.85mm)	28th Driest	Driest since: 1999	1910
	2.55" (64.77mm)	4.04" (102.62mm)	-1.49" (-37.85mm)	101st Wettest	Wettest since: 2009	1931
	Ties: 1907
Sep–Nov 2010 3-Month	7.95" (201.93mm)	7.71" (195.83mm)	0.24" (6.10mm)	75th Driest	Driest since: 2006	1953
	7.95" (201.93mm)	7.71" (195.83mm)	0.24" (6.10mm)	54th Wettest	Wettest since: 2009	1931
	Ties: 1957
Aug–Nov 2010 4-Month	12.78" (324.61mm)	11.55" (293.37mm)	1.23" (31.24mm)	83rd Driest	Driest since: 2008	1976
Aug–Nov 2010 4-Month	12.78" (324.61mm)	11.55" (293.37mm)	1.23" (31.24mm)	46th Wettest	Wettest since: 2009	2018
Jul–Nov 2010 5-Month	20.67" (525.02mm)	15.41" (391.41mm)	5.26" (133.61mm)	113th Driest	Driest since: 2009	1976
Jul–Nov 2010 5-Month	20.67" (525.02mm)	15.41" (391.41mm)	5.26" (133.61mm)	16th Wettest	Wettest since: 2007	1993
Jun–Nov 2010 6-Month	30.95" (786.13mm)	20.04" (509.02mm)	10.91" (277.11mm)	125th Driest	Driest since: 2009	1976
Jun–Nov 2010 6-Month	30.95" (786.13mm)	20.04" (509.02mm)	10.91" (277.11mm)	4th Wettest	Wettest since: 1993	1993
May–Nov 2010 7-Month	35.14" (892.56mm)	24.09" (611.89mm)	11.05" (280.67mm)	125th Driest	Driest since: 2009	1976
May–Nov 2010 7-Month	35.14" (892.56mm)	24.09" (611.89mm)	11.05" (280.67mm)	4th Wettest	Wettest since: 1993	1993
Apr–Nov 2010 8-Month	38.84" (986.54mm)	27.03" (686.56mm)	11.81" (299.98mm)	127th Driest	Driest since: 2009	1910
Apr–Nov 2010 8-Month	38.84" (986.54mm)	27.03" (686.56mm)	11.81" (299.98mm)	2nd Wettest	Wettest since: 1993	1993
Mar–Nov 2010 9-Month	40.56" (1,030.22mm)	28.99" (736.35mm)	11.57" (293.87mm)	127th Driest	Driest since: 2009	1910
Mar–Nov 2010 9-Month	40.56" (1,030.22mm)	28.99" (736.35mm)	11.57" (293.87mm)	2nd Wettest	Wettest since: 1993	1993
Feb–Nov 2010 10-Month	41.52" (1,054.61mm)	30.00" (762.00mm)	11.52" (292.61mm)	126th Driest	Driest since: 2009	1910
Feb–Nov 2010 10-Month	41.52" (1,054.61mm)	30.00" (762.00mm)	11.52" (292.61mm)	3rd Wettest	Wettest since: 1993	1993
Jan–Nov 2010 11-Month	42.82" (1,087.63mm)	30.98" (786.89mm)	11.84" (300.74mm)	126th Driest	Driest since: 2009	1910
Jan–Nov 2010 11-Month	42.82" (1,087.63mm)	30.98" (786.89mm)	11.84" (300.74mm)	3rd Wettest	Wettest since: 1993	1993
Dec 2009–Nov 2010 12-Month	45.36" (1,152.14mm)	32.08" (814.83mm)	13.28" (337.31mm)	126th Driest	Driest since: 2009	1910
Dec 2009–Nov 2010 12-Month	45.36" (1,152.14mm)	32.08" (814.83mm)	13.28" (337.31mm)	2nd Wettest	Wettest since: 1993	1993
Jun 2009–Nov 2010 18-Month	70.29" (1,785.37mm)	52.18" (1,325.37mm)	18.11" (460.00mm)	125th Driest	Driest since: 2009	1956
Jun 2009–Nov 2010 18-Month	70.29" (1,785.37mm)	52.18" (1,325.37mm)	18.11" (460.00mm)	3rd Wettest	Wettest since: 1993	2019
Dec 2008–Nov 2010 24-Month	83.85" (2,129.79mm)	64.24" (1,631.70mm)	19.61" (498.09mm)	123rd Driest	Driest since: 2009	1956
Dec 2008–Nov 2010 24-Month	83.85" (2,129.79mm)	64.24" (1,631.70mm)	19.61" (498.09mm)	4th Wettest	Wettest since: 2008	2019
Dec 2007–Nov 2010 36-Month	127.33" (3,234.18mm)	96.35" (2,447.29mm)	30.98" (786.89mm)	125th Driest	Driest since: 2009	1957
Dec 2007–Nov 2010 36-Month	127.33" (3,234.18mm)	96.35" (2,447.29mm)	30.98" (786.89mm)	1st Wettest	Wettest to Date	2010
Dec 2006–Nov 2010 48-Month	169.39" (4,302.51mm)	128.38" (3,260.85mm)	41.01" (1,041.66mm)	124th Driest	Driest since: 2009	1958
Dec 2006–Nov 2010 48-Month	169.39" (4,302.51mm)	128.38" (3,260.85mm)	41.01" (1,041.66mm)	1st Wettest	Wettest to Date	2010
Dec 2005–Nov 2010 60-Month	200.87" (5,102.10mm)	160.36" (4,073.14mm)	40.51" (1,028.96mm)	123rd Driest	Driest since: 2009	1956
Dec 2005–Nov 2010 60-Month	200.87" (5,102.10mm)	160.36" (4,073.14mm)	40.51" (1,028.96mm)	1st Wettest	Wettest to Date	2010

Citing This Page

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