Divisional Rankings

Divisional Data Info
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, October 2010

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
October 2010
1-Month		1.25"
(31.75mm)		2.61"
(66.29mm)		-1.36"
(-34.54mm)		23rd Driest
Driest since:
1964
106th Wettest
Wettest since:
1941
Ties: 1999
Sep–Oct 2010
2-Month		8.50"
(215.90mm)		6.52"
(165.61mm)		1.98"
(50.29mm)		101st Driest
Driest since:
1952
28th Wettest
Wettest since:
1941
Aug–Oct 2010
3-Month		15.06"
(382.52mm)		10.24"
(260.10mm)		4.82"
(122.42mm)		114th Driest
Driest since:
1953
15th Wettest
Wettest since:
1970
Jul–Oct 2010
4-Month		22.77"
(578.36mm)		14.23"
(361.44mm)		8.54"
(216.92mm)		124th Driest
Driest since:
1953
5th Wettest
Wettest since:
1902
Jun–Oct 2010
5-Month		35.08"
(891.03mm)		18.83"
(478.28mm)		16.25"
(412.75mm)		128th Driest
Driest since:
1953
1st Wettest
Wettest to Date
2010
May–Oct 2010
6-Month		42.49"
(1,079.25mm)		22.88"
(581.15mm)		19.61"
(498.10mm)		128th Driest
Driest since:
1953
1st Wettest
Wettest to Date
2010
Apr–Oct 2010
7-Month		46.72"
(1,186.69mm)		26.22"
(665.99mm)		20.50"
(520.70mm)		128th Driest
Driest since:
1953
1st Wettest
Wettest to Date
2010
Mar–Oct 2010
8-Month		49.01"
(1,244.85mm)		28.57"
(725.68mm)		20.44"
(519.17mm)		128th Driest
Driest since:
1988
1st Wettest
Wettest to Date
2010
Feb–Oct 2010
9-Month		50.22"
(1,275.59mm)		29.80"
(756.92mm)		20.42"
(518.67mm)		128th Driest
Driest since:
1988
1st Wettest
Wettest to Date
2010
Jan–Oct 2010
10-Month		52.05"
(1,322.07mm)		31.12"
(790.45mm)		20.93"
(531.62mm)		128th Driest
Driest since:
1988
1st Wettest
Wettest to Date
2010
Dec 2009–Oct 2010
11-Month		54.65"
(1,388.11mm)		32.62"
(828.55mm)		22.03"
(559.56mm)		127th Driest
Driest since:
1901
1st Wettest
Wettest to Date
2010
Nov 2009–Oct 2010
12-Month		56.90"
(1,445.26mm)		34.73"
(882.14mm)		22.17"
(563.12mm)		126th Driest
Driest since:
1956
2nd Wettest
Wettest since:
1993
May 2009–Oct 2010
18-Month		91.89"
(2,334.01mm)		57.61"
(1,463.29mm)		34.28"
(870.72mm)		127th Driest
Driest since:
1956
1st Wettest
Wettest to Date
2010
Nov 2008–Oct 2010
24-Month		107.53"
(2,731.26mm)		69.50"
(1,765.30mm)		38.03"
(965.96mm)		126th Driest
Driest since:
1956
1st Wettest
Wettest to Date
2010
Nov 2007–Oct 2010
36-Month		154.65"
(3,928.11mm)		104.21"
(2,646.93mm)		50.44"
(1,281.18mm)		125th Driest
Driest since:
1989
1st Wettest
Wettest to Date
2010
Nov 2006–Oct 2010
48-Month		200.05"
(5,081.27mm)		138.84"
(3,526.54mm)		61.21"
(1,554.73mm)		124th Driest
Driest since:
1956
1st Wettest
Wettest to Date
2010
Nov 2005–Oct 2010
60-Month		230.32"
(5,850.13mm)		173.39"
(4,404.11mm)		56.93"
(1,446.02mm)		122nd Driest
Driest since:
1956
2nd Wettest
Wettest to Date
2011

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