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, April 1993

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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
April 1993
1-Month 		4.07"
(103.38mm)		 3.34"
(84.84mm)		 0.73"
(18.54mm)		 92nd Driest
Driest since:
 2018
37th Wettest
Wettest since:
 1973
Mar–Apr 1993
2-Month 		7.56"
(192.02mm)		 5.70"
(144.78mm)		 1.86"
(47.24mm)		 105th Driest
Driest since:
 1915
24th Wettest
Wettest since:
 1973
Feb–Apr 1993
3-Month 		8.82"
(224.03mm)		 6.92"
(175.77mm)		 1.90"
(48.26mm)		 106th Driest
Driest since:
 1958
23rd Wettest
Wettest since:
 1973
Ties: 2019
Jan–Apr 1993
4-Month 		10.50"
(266.70mm)		 8.25"
(209.55mm)		 2.25"
(57.15mm)		 106th Driest
Driest since:
 1956
23rd Wettest
Wettest since:
 1973
Dec 1992–Apr 1993
5-Month 		12.93"
(328.42mm)		 9.74"
(247.40mm)		 3.19"
(81.02mm)		 115th Driest
Driest since:
 1956
13th Wettest
Wettest since:
 1973
Nov 1992–Apr 1993
6-Month 		19.10"
(485.14mm)		 11.86"
(301.24mm)		 7.24"
(183.90mm)		 126th Driest
Driest since:
 1956
2nd Wettest
Wettest since:
 1973
Oct 1992–Apr 1993
7-Month 		19.97"
(507.24mm)		 14.49"
(368.05mm)		 5.48"
(139.19mm)		 120th Driest
Driest since:
 1956
8th Wettest
Wettest since:
 1929
Sep 1992–Apr 1993
8-Month 		26.76"
(679.70mm)		 18.41"
(467.61mm)		 8.35"
(212.09mm)		 124th Driest
Driest since:
 1956
4th Wettest
Wettest since:
 1927
Aug 1992–Apr 1993
9-Month 		28.85"
(732.79mm)		 22.15"
(562.61mm)		 6.70"
(170.18mm)		 116th Driest
Driest since:
 1956
12th Wettest
Wettest since:
 2019
Jul 1992–Apr 1993
10-Month 		39.64"
(1,006.86mm)		 26.13"
(663.70mm)		 13.51"
(343.16mm)		 127th Driest
Driest since:
 1902
1st Wettest
Wettest to Date
 1993
Jun 1992–Apr 1993
11-Month 		40.63"
(1,032.00mm)		 30.68"
(779.27mm)		 9.95"
(252.73mm)		 119th Driest
Driest since:
 1902
9th Wettest
Wettest since:
 1903
May 1992–Apr 1993
12-Month 		41.74"
(1,060.20mm)		 34.74"
(882.40mm)		 7.00"
(177.80mm)		 107th Driest
Driest since:
 1902
21st Wettest
Wettest since:
 2011
Nov 1991–Apr 1993
18-Month 		57.02"
(1,448.31mm)		 46.62"
(1,184.15mm)		 10.40"
(264.16mm)		 114th Driest
Driest since:
 1902
13th Wettest
Wettest since:
 2011
May 1991–Apr 1993
24-Month 		74.01"
(1,879.85mm)		 69.50"
(1,765.30mm)		 4.51"
(114.55mm)		 85th Driest
Driest since:
 1957
42nd Wettest
Wettest since:
 2011
May 1990–Apr 1993
36-Month 		115.92"
(2,944.37mm)		 104.16"
(2,645.66mm)		 11.76"
(298.71mm)		 102nd Driest
Driest since:
 1958
24th Wettest
Wettest since:
 2011
May 1989–Apr 1993
48-Month 		149.29"
(3,791.97mm)		 138.69"
(3,522.73mm)		 10.60"
(269.24mm)		 92nd Driest
Driest since:
 1957
33rd Wettest
Wettest since:
 2011
May 1988–Apr 1993
60-Month 		170.76"
(4,337.30mm)		 173.27"
(4,401.06mm)		 -2.51"
(-63.76mm)		 51st Driest
Driest since:
 1958
73rd Wettest
Wettest since:
 2012

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