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, March 1972

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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
March 1972
1-Month 		2.01"
(51.05mm)		 2.35"
(59.69mm)		 -0.34"
(-8.64mm)		 59th Driest
Driest since:
 1918
70th Wettest
Wettest since:
 1990
Feb–Mar 1972
2-Month 		2.76"
(70.10mm)		 3.58"
(90.93mm)		 -0.82"
(-20.83mm)		 40th Driest
Driest since:
 1958
89th Wettest
Wettest since:
 1998
Jan–Mar 1972
3-Month 		3.48"
(88.39mm)		 4.91"
(124.71mm)		 -1.43"
(-36.32mm)		 24th Driest
Driest since:
 1956
105th Wettest
Wettest since:
 1998
Dec 1971–Mar 1972
4-Month 		7.68"
(195.07mm)		 6.40"
(162.56mm)		 1.28"
(32.51mm)		 93rd Driest
Driest since:
 1956
35th Wettest
Wettest since:
 1998
Nov 1971–Mar 1972
5-Month 		10.42"
(264.67mm)		 8.52"
(216.41mm)		 1.90"
(48.26mm)		 95th Driest
Driest since:
 1956
33rd Wettest
Wettest since:
 1993
Oct 1971–Mar 1972
6-Month 		13.28"
(337.31mm)		 11.15"
(283.21mm)		 2.13"
(54.10mm)		 99th Driest
Driest since:
 1956
29th Wettest
Wettest since:
 1985
Sep 1971–Mar 1972
7-Month 		17.08"
(433.83mm)		 15.07"
(382.78mm)		 2.01"
(51.05mm)		 88th Driest
Driest since:
 1957
40th Wettest
Wettest since:
 1962
Aug 1971–Mar 1972
8-Month 		18.41"
(467.61mm)		 18.81"
(477.77mm)		 -0.40"
(-10.16mm)		 59th Driest
Driest since:
 1954
69th Wettest
Wettest since:
 2019
Ties: 2017
Jul 1971–Mar 1972
9-Month 		23.29"
(591.57mm)		 22.79"
(578.87mm)		 0.50"
(12.70mm)		 73rd Driest
Driest since:
 1954
55th Wettest
Wettest since:
 1993
Jun 1971–Mar 1972
10-Month 		25.69"
(652.53mm)		 27.34"
(694.44mm)		 -1.65"
(-41.91mm)		 50th Driest
Driest since:
 1902
78th Wettest
Wettest since:
 1903
May 1971–Mar 1972
11-Month 		28.48"
(723.39mm)		 31.40"
(797.56mm)		 -2.92"
(-74.17mm)		 44th Driest
Driest since:
 1902
84th Wettest
Wettest since:
 2011
Apr 1971–Mar 1972
12-Month 		29.88"
(758.95mm)		 34.74"
(882.40mm)		 -4.86"
(-123.45mm)		 29th Driest
Driest since:
 1902
99th Wettest
Wettest since:
 2011
Oct 1970–Mar 1972
18-Month 		39.97"
(1,015.24mm)		 45.91"
(1,166.11mm)		 -5.94"
(-150.87mm)		 24th Driest
Driest since:
 1957
103rd Wettest
Wettest since:
 2011
Apr 1970–Mar 1972
24-Month 		74.13"
(1,882.90mm)		 69.47"
(1,764.54mm)		 4.66"
(118.36mm)		 86th Driest
Driest since:
 1957
41st Wettest
Wettest since:
 2011
Apr 1969–Mar 1972
36-Month 		110.10"
(2,796.54mm)		 104.12"
(2,644.65mm)		 5.98"
(151.89mm)		 85th Driest
Driest since:
 1956
41st Wettest
Wettest since:
 2011
Apr 1968–Mar 1972
48-Month 		142.02"
(3,607.31mm)		 138.67"
(3,522.22mm)		 3.35"
(85.09mm)		 71st Driest
Driest since:
 1957
54th Wettest
Wettest since:
 2011
Apr 1967–Mar 1972
60-Month 		177.95"
(4,519.93mm)		 173.27"
(4,401.06mm)		 4.68"
(118.87mm)		 72nd Driest
Driest since:
 1958
52nd Wettest
Wettest since:
 2012

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