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, January 1913

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
January 1913
1-Month 		1.03"
(26.16mm)		 1.32"
(33.53mm)		 -0.29"
(-7.37mm)		 60th Driest
Driest since:
 1981
69th Wettest
Wettest since:
 1916
Dec 1912–Jan 1913
2-Month 		1.68"
(42.67mm)		 2.82"
(71.63mm)		 -1.14"
(-28.96mm)		 22nd Driest
Driest since:
 1956
106th Wettest
Wettest since:
 1907
Nov 1912–Jan 1913
3-Month 		3.03"
(76.96mm)		 4.93"
(125.22mm)		 -1.90"
(-48.26mm)		 24th Driest
Driest since:
 1956
104th Wettest
Wettest since:
 1993
Oct 1912–Jan 1913
4-Month 		6.89"
(175.01mm)		 7.56"
(192.02mm)		 -0.67"
(-17.01mm)		 52nd Driest
Driest since:
 1951
76th Wettest
Wettest since:
 1932
Ties: 2009
Sep 1912–Jan 1913
5-Month 		8.77"
(222.76mm)		 11.48"
(291.59mm)		 -2.71"
(-68.83mm)		 34th Driest
Driest since:
 1951
94th Wettest
Wettest since:
 1962
Aug 1912–Jan 1913
6-Month 		10.88"
(276.35mm)		 15.23"
(386.84mm)		 -4.35"
(-110.49mm)		 20th Driest
Driest since:
 1954
108th Wettest
Wettest since:
 1971
Jul 1912–Jan 1913
7-Month 		14.65"
(372.11mm)		 19.21"
(487.93mm)		 -4.56"
(-115.82mm)		 27th Driest
Driest since:
 1954
101st Wettest
Wettest since:
 1903
Jun 1912–Jan 1913
8-Month 		16.79"
(426.47mm)		 23.76"
(603.50mm)		 -6.97"
(-177.03mm)		 14th Driest
Driest since:
 1954
114th Wettest
Wettest since:
 1903
May 1912–Jan 1913
9-Month 		19.71"
(500.63mm)		 27.81"
(706.37mm)		 -8.10"
(-205.74mm)		 9th Driest
Driest since:
 1954
119th Wettest
Wettest since:
 2011
Ties: 2018
Apr 1912–Jan 1913
10-Month 		22.29"
(566.17mm)		 31.15"
(791.21mm)		 -8.86"
(-225.04mm)		 6th Driest
Driest since:
 1954
122nd Wettest
Wettest since:
 2011
Mar 1912–Jan 1913
11-Month 		24.16"
(613.66mm)		 33.52"
(851.41mm)		 -9.36"
(-237.75mm)		 6th Driest
Driest since:
 1902
122nd Wettest
Wettest since:
 2011
Feb 1912–Jan 1913
12-Month 		25.72"
(653.29mm)		 34.76"
(882.90mm)		 -9.04"
(-229.61mm)		 6th Driest
Driest since:
 1902
122nd Wettest
Wettest since:
 2011
Aug 1911–Jan 1913
18-Month 		43.41"
(1,102.61mm)		 49.98"
(1,269.49mm)		 -6.57"
(-166.88mm)		 22nd Driest
Driest since:
 1957
105th Wettest
Wettest since:
 2011
Ties: 2004
Feb 1911–Jan 1913
24-Month 		60.00"
(1,524.00mm)		 69.50"
(1,765.30mm)		 -9.50"
(-241.30mm)		 19th Driest
Driest since:
 1957
108th Wettest
Wettest since:
 2011
Feb 1910–Jan 1913
36-Month 		82.65"
(2,099.31mm)		 104.12"
(2,644.65mm)		 -21.47"
(-545.34mm)		 3rd Driest
Driest since:
 1990
123rd Wettest
Wettest since:
 2011
Feb 1909–Jan 1913
48-Month 		122.83"
(3,119.88mm)		 138.65"
(3,521.71mm)		 -15.82"
(-401.83mm)		 11th Driest
Driest since:
 1957
114th Wettest
Wettest since:
 2011
Feb 1908–Jan 1913
60-Month 		158.27"
(4,020.06mm)		 173.26"
(4,400.80mm)		 -14.99"
(-380.74mm)		 13th Driest
Driest since:
 1957
111th Wettest
Wettest since:
 2012

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