Statewide Rankings

Parameter:

Year:

Month:

State:

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, July 1911

View Period (Months):

All

Download:

Record Driest

Bottom 1/10

Bottom 1/3

Normal

Top 1/3

Top 1/10

Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
July 1911 1-Month	2.40" (60.96mm)	3.86" (98.04mm)	-1.46" (-37.08mm)	22nd Driest	Driest since: 1910	1936
July 1911 1-Month	2.40" (60.96mm)	3.86" (98.04mm)	-1.46" (-37.08mm)	107th Wettest	Wettest since: 1909	1993
Jun–Jul 1911 2-Month	4.31" (109.47mm)	8.49" (215.65mm)	-4.18" (-106.18mm)	6th Driest	Driest since: 1910	1936
Jun–Jul 1911 2-Month	4.31" (109.47mm)	8.49" (215.65mm)	-4.18" (-106.18mm)	123rd Wettest	Wettest since: 1909	1993
May–Jul 1911 3-Month	8.23" (209.04mm)	12.53" (318.26mm)	-4.30" (-109.22mm)	6th Driest	Driest since: 1910	1988
May–Jul 1911 3-Month	8.23" (209.04mm)	12.53" (318.26mm)	-4.30" (-109.22mm)	123rd Wettest	Wettest since: 1909	1993
Apr–Jul 1911 4-Month	11.29" (286.77mm)	15.48" (393.19mm)	-4.19" (-106.42mm)	9th Driest	Driest since: 1910	1936
Apr–Jul 1911 4-Month	11.29" (286.77mm)	15.48" (393.19mm)	-4.19" (-106.42mm)	120th Wettest	Wettest since: 1909	1993
Mar–Jul 1911 5-Month	12.16" (308.86mm)	17.43" (442.72mm)	-5.27" (-133.86mm)	5th Driest	Driest since: 1910	1936
Mar–Jul 1911 5-Month	12.16" (308.86mm)	17.43" (442.72mm)	-5.27" (-133.86mm)	124th Wettest	Wettest since: 1909	1993
Feb–Jul 1911 6-Month	14.92" (378.97mm)	18.45" (468.63mm)	-3.53" (-89.66mm)	17th Driest	Driest since: 1910	1988
Feb–Jul 1911 6-Month	14.92" (378.97mm)	18.45" (468.63mm)	-3.53" (-89.66mm)	112th Wettest	Wettest since: 1909	1993
Jan–Jul 1911 7-Month	15.79" (401.07mm)	19.43" (493.52mm)	-3.64" (-92.45mm)	17th Driest	Driest since: 1910	1988
Jan–Jul 1911 7-Month	15.79" (401.07mm)	19.43" (493.52mm)	-3.64" (-92.45mm)	112th Wettest	Wettest since: 1909	1993
Dec 1910–Jul 1911 8-Month	16.16" (410.46mm)	20.53" (521.46mm)	-4.37" (-111.00mm)	13th Driest	Driest since: 1910	1988
Dec 1910–Jul 1911 8-Month	16.16" (410.46mm)	20.53" (521.46mm)	-4.37" (-111.00mm)	115th Wettest	Wettest since: 1909	1993
Nov 1910–Jul 1911 9-Month	16.50" (419.10mm)	22.27" (565.66mm)	-5.77" (-146.56mm)	8th Driest	Driest since: 1901	1934
Nov 1910–Jul 1911 9-Month	16.50" (419.10mm)	22.27" (565.66mm)	-5.77" (-146.56mm)	120th Wettest	Wettest since: 1910	1993
Oct 1910–Jul 1911 10-Month	17.32" (439.93mm)	24.58" (624.33mm)	-7.26" (-184.40mm)	4th Driest	Driest since: 1911	1934
Oct 1910–Jul 1911 10-Month	17.32" (439.93mm)	24.58" (624.33mm)	-7.26" (-184.40mm)	124th Wettest	Wettest since: 1910	1993
Sep 1910–Jul 1911 11-Month	21.06" (534.92mm)	28.28" (718.31mm)	-7.22" (-183.39mm)	9th Driest	Driest since: 1911	1988
Sep 1910–Jul 1911 11-Month	21.06" (534.92mm)	28.28" (718.31mm)	-7.22" (-183.39mm)	119th Wettest	Wettest since: 1910	1993
Aug 1910–Jul 1911 12-Month	25.15" (638.81mm)	32.14" (816.36mm)	-6.99" (-177.55mm)	8th Driest	Driest since: 1911	1956
	25.15" (638.81mm)	32.14" (816.36mm)	-6.99" (-177.55mm)	120th Wettest	Wettest since: 1910	2008
	Ties: 2012
Feb 1910–Jul 1911 18-Month	34.41" (874.01mm)	50.60" (1,285.24mm)	-16.19" (-411.23mm)	1st Driest	Driest since: 1911	1911
Feb 1910–Jul 1911 18-Month	34.41" (874.01mm)	50.60" (1,285.24mm)	-16.19" (-411.23mm)	127th Wettest	Wettest since: 1910	2008
Aug 1909–Jul 1911 24-Month	51.09" (1,297.69mm)	64.31" (1,633.47mm)	-13.22" (-335.78mm)	5th Driest	Driest since: 1911	1934
Aug 1909–Jul 1911 24-Month	51.09" (1,297.69mm)	64.31" (1,633.47mm)	-13.22" (-335.78mm)	122nd Wettest	Wettest since: 1910	2008
Aug 1908–Jul 1911 36-Month	87.13" (2,213.10mm)	96.40" (2,448.56mm)	-9.27" (-235.46mm)	15th Driest	Driest since: 1900	1956
Aug 1908–Jul 1911 36-Month	87.13" (2,213.10mm)	96.40" (2,448.56mm)	-9.27" (-235.46mm)	111th Wettest	Wettest since: 1910	2010
Aug 1907–Jul 1911 48-Month	121.16" (3,077.46mm)	128.38" (3,260.85mm)	-7.22" (-183.39mm)	24th Driest	Driest since: 1901	1957
Aug 1907–Jul 1911 48-Month	121.16" (3,077.46mm)	128.38" (3,260.85mm)	-7.22" (-183.39mm)	101st Wettest	Wettest since: 1910	2010
Aug 1906–Jul 1911 60-Month	155.57" (3,951.48mm)	160.37" (4,073.40mm)	-4.80" (-121.92mm)	36th Driest	Driest since: 1902	1957
Aug 1906–Jul 1911 60-Month	155.57" (3,951.48mm)	160.37" (4,073.40mm)	-4.80" (-121.92mm)	88th Wettest	Wettest since: 1910	2011

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 6, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings