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 1907

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
January 1907
1-Month 		3.61"
(91.69mm)		 1.32"
(33.53mm)		 2.29"
(58.16mm)		 127th Driest
Driest since:
 1981
2nd Wettest
Wettest to Date
 1916
Dec 1906–Jan 1907
2-Month 		5.73"
(145.54mm)		 2.82"
(71.63mm)		 2.91"
(73.91mm)		 127th Driest
Driest since:
 1956
1st Wettest
Wettest to Date
 1907
Nov 1906–Jan 1907
3-Month 		8.27"
(210.06mm)		 4.93"
(125.22mm)		 3.34"
(84.84mm)		 120th Driest
Driest since:
 1956
8th Wettest
Wettest to Date
 1993
Oct 1906–Jan 1907
4-Month 		9.60"
(243.84mm)		 7.56"
(192.02mm)		 2.04"
(51.82mm)		 102nd Driest
Driest since:
 1951
26th Wettest
Wettest to Date
 1932
Sep 1906–Jan 1907
5-Month 		12.65"
(321.31mm)		 11.48"
(291.59mm)		 1.17"
(29.72mm)		 80th Driest
Driest since:
 1951
48th Wettest
Wettest since:
 1962
Aug 1906–Jan 1907
6-Month 		15.41"
(391.41mm)		 15.23"
(386.84mm)		 0.18"
(4.57mm)		 71st Driest
Driest since:
 1954
57th Wettest
Wettest since:
 1971
Jul 1906–Jan 1907
7-Month 		17.87"
(453.90mm)		 19.21"
(487.93mm)		 -1.34"
(-34.03mm)		 51st Driest
Driest since:
 1954
77th Wettest
Wettest since:
 1903
Jun 1906–Jan 1907
8-Month 		21.64"
(549.66mm)		 23.76"
(603.50mm)		 -2.12"
(-53.84mm)		 43rd Driest
Driest since:
 1954
85th Wettest
Wettest since:
 1903
May 1906–Jan 1907
9-Month 		24.23"
(615.44mm)		 27.81"
(706.37mm)		 -3.58"
(-90.93mm)		 36th Driest
Driest since:
 1954
92nd Wettest
Wettest since:
 2011
Apr 1906–Jan 1907
10-Month 		26.25"
(666.75mm)		 31.15"
(791.21mm)		 -4.90"
(-124.46mm)		 26th Driest
Driest since:
 1954
102nd Wettest
Wettest since:
 2011
Mar 1906–Jan 1907
11-Month 		28.89"
(733.81mm)		 33.52"
(851.41mm)		 -4.63"
(-117.60mm)		 32nd Driest
Driest since:
 1902
96th Wettest
Wettest since:
 2011
Feb 1906–Jan 1907
12-Month 		31.19"
(792.23mm)		 34.76"
(882.90mm)		 -3.57"
(-90.67mm)		 41st Driest
Driest since:
 1902
87th Wettest
Wettest since:
 2011
Aug 1905–Jan 1907
18-Month 		47.52"
(1,207.01mm)		 49.98"
(1,269.49mm)		 -2.46"
(-62.48mm)		 52nd Driest
Driest since:
 1957
75th Wettest
Wettest since:
 2011
Feb 1905–Jan 1907
24-Month 		70.23"
(1,783.84mm)		 69.50"
(1,765.30mm)		 0.73"
(18.54mm)		 69th Driest
Driest since:
 1957
58th Wettest
Wettest since:
 2011
Feb 1904–Jan 1907
36-Month 		100.70"
(2,557.78mm)		 104.12"
(2,644.65mm)		 -3.42"
(-86.87mm)		 42nd Driest
Driest since:
 1990
84th Wettest
Wettest since:
 2011
Feb 1903–Jan 1907
48-Month 		136.75"
(3,473.45mm)		 138.65"
(3,521.71mm)		 -1.90"
(-48.26mm)		 57th Driest
Driest since:
 1957
68th Wettest
Wettest since:
 2011
Feb 1902–Jan 1907
60-Month 		185.75"
(4,718.05mm)		 173.26"
(4,400.80mm)		 12.49"
(317.25mm)		 92nd Driest
Driest since:
 1957
32nd Wettest
Wettest to Date
 2012

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