Statewide Rankings

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Month:

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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, October 2007

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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
October 2007 1-Month	5.10" (129.54mm)	2.29" (58.17mm)	2.81" (71.37mm)	124th Driest	Driest since: 2006	1952
October 2007 1-Month	5.10" (129.54mm)	2.29" (58.17mm)	2.81" (71.37mm)	5th Wettest	Wettest since: 1984	2009
Sep–Oct 2007 2-Month	7.97" (202.44mm)	5.96" (151.38mm)	2.01" (51.06mm)	105th Driest	Driest since: 2006	1952
	7.97" (202.44mm)	5.96" (151.38mm)	2.01" (51.06mm)	24th Wettest	Wettest since: 1986	1941
	Ties: 1927
Aug–Oct 2007 3-Month	17.66" (448.56mm)	9.80" (248.92mm)	7.86" (199.64mm)	127th Driest	Driest since: 2006	1953
Aug–Oct 2007 3-Month	17.66" (448.56mm)	9.80" (248.92mm)	7.86" (199.64mm)	2nd Wettest	Wettest to Date	2018
Jul–Oct 2007 4-Month	21.04" (534.42mm)	13.66" (346.96mm)	7.38" (187.46mm)	125th Driest	Driest since: 2006	1953, 1976
Jul–Oct 2007 4-Month	21.04" (534.42mm)	13.66" (346.96mm)	7.38" (187.46mm)	4th Wettest	Wettest since: 1993	1993
Jun–Oct 2007 5-Month	24.42" (620.27mm)	18.29" (464.57mm)	6.13" (155.70mm)	123rd Driest	Driest since: 2006	1976
Jun–Oct 2007 5-Month	24.42" (620.27mm)	18.29" (464.57mm)	6.13" (155.70mm)	6th Wettest	Wettest since: 1993	1993
May–Oct 2007 6-Month	29.77" (756.16mm)	22.33" (567.18mm)	7.44" (188.98mm)	121st Driest	Driest since: 2006	1976
May–Oct 2007 6-Month	29.77" (756.16mm)	22.33" (567.18mm)	7.44" (188.98mm)	8th Wettest	Wettest since: 1993	1993
Apr–Oct 2007 7-Month	34.34" (872.24mm)	25.28" (642.11mm)	9.06" (230.13mm)	122nd Driest	Driest since: 2006	1988
Apr–Oct 2007 7-Month	34.34" (872.24mm)	25.28" (642.11mm)	9.06" (230.13mm)	7th Wettest	Wettest since: 1993	1993
Mar–Oct 2007 8-Month	37.20" (944.88mm)	27.23" (691.64mm)	9.97" (253.24mm)	124th Driest	Driest since: 2006	1988
Mar–Oct 2007 8-Month	37.20" (944.88mm)	27.23" (691.64mm)	9.97" (253.24mm)	5th Wettest	Wettest since: 1993	1993
Feb–Oct 2007 9-Month	38.88" (987.55mm)	28.25" (717.55mm)	10.63" (270.00mm)	124th Driest	Driest since: 2006	1988
Feb–Oct 2007 9-Month	38.88" (987.55mm)	28.25" (717.55mm)	10.63" (270.00mm)	5th Wettest	Wettest since: 1993	1993
Jan–Oct 2007 10-Month	39.79" (1,010.67mm)	29.23" (742.44mm)	10.56" (268.23mm)	125th Driest	Driest since: 2006	1988
Jan–Oct 2007 10-Month	39.79" (1,010.67mm)	29.23" (742.44mm)	10.56" (268.23mm)	4th Wettest	Wettest since: 1993	1993
Dec 2006–Oct 2007 11-Month	41.88" (1,063.75mm)	30.33" (770.38mm)	11.55" (293.37mm)	125th Driest	Driest since: 2006	1988
Dec 2006–Oct 2007 11-Month	41.88" (1,063.75mm)	30.33" (770.38mm)	11.55" (293.37mm)	3rd Wettest	Wettest since: 1993	1993
Nov 2006–Oct 2007 12-Month	43.65" (1,108.71mm)	32.07" (814.58mm)	11.58" (294.13mm)	124th Driest	Driest since: 2006	1956
Nov 2006–Oct 2007 12-Month	43.65" (1,108.71mm)	32.07" (814.58mm)	11.58" (294.13mm)	4th Wettest	Wettest since: 1993	1993
May 2006–Oct 2007 18-Month	63.41" (1,610.61mm)	54.47" (1,383.54mm)	8.94" (227.07mm)	114th Driest	Driest since: 2006	1956
May 2006–Oct 2007 18-Month	63.41" (1,610.61mm)	54.47" (1,383.54mm)	8.94" (227.07mm)	14th Wettest	Wettest since: 1994	2019
Nov 2005–Oct 2007 24-Month	75.11" (1,907.79mm)	64.23" (1,631.44mm)	10.88" (276.35mm)	111th Driest	Driest since: 2006	1956
Nov 2005–Oct 2007 24-Month	75.11" (1,907.79mm)	64.23" (1,631.44mm)	10.88" (276.35mm)	16th Wettest	Wettest since: 1994	1993
Nov 2004–Oct 2007 36-Month	104.82" (2,662.43mm)	96.34" (2,447.04mm)	8.48" (215.39mm)	102nd Driest	Driest since: 2006	1957
Nov 2004–Oct 2007 36-Month	104.82" (2,662.43mm)	96.34" (2,447.04mm)	8.48" (215.39mm)	24th Wettest	Wettest since: 1995	2010
Nov 2003–Oct 2007 48-Month	142.18" (3,611.37mm)	128.36" (3,260.34mm)	13.82" (351.03mm)	106th Driest	Driest since: 2006	1958
Nov 2003–Oct 2007 48-Month	142.18" (3,611.37mm)	128.36" (3,260.34mm)	13.82" (351.03mm)	19th Wettest	Wettest since: 1996	2010
Nov 2002–Oct 2007 60-Month	166.59" (4,231.39mm)	160.34" (4,072.64mm)	6.25" (158.75mm)	82nd Driest	Driest since: 2006	1956
Nov 2002–Oct 2007 60-Month	166.59" (4,231.39mm)	160.34" (4,072.64mm)	6.25" (158.75mm)	42nd Wettest	Wettest since: 2002	2010

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings