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 1911

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
March 1911
1-Month
1.51"
(38.35mm)
2.35"
(59.69mm)
-0.84"
(-21.34mm)
32nd Driest
Driest since:
1918
98th Wettest
Wettest since:
1990
Feb–Mar 1911
2-Month
5.60"
(142.24mm)
3.58"
(90.93mm)
2.02"
(51.31mm)
119th Driest
Driest since:
1958
11th Wettest
Wettest to Date
1998
Jan–Mar 1911
3-Month
7.14"
(181.36mm)
4.91"
(124.71mm)
2.23"
(56.65mm)
115th Driest
Driest since:
1956
15th Wettest
Wettest since:
1998
Dec 1910–Mar 1911
4-Month
7.70"
(195.58mm)
6.40"
(162.56mm)
1.30"
(33.02mm)
94th Driest
Driest since:
1956
35th Wettest
Wettest since:
1998
Nov 1910–Mar 1911
5-Month
8.21"
(208.53mm)
8.52"
(216.41mm)
-0.31"
(-7.88mm)
60th Driest
Driest since:
1956
69th Wettest
Wettest since:
1993
Oct 1910–Mar 1911
6-Month
8.78"
(223.01mm)
11.15"
(283.21mm)
-2.37"
(-60.20mm)
22nd Driest
Driest since:
1956
107th Wettest
Wettest since:
1985
Sep 1910–Mar 1911
7-Month
11.97"
(304.04mm)
15.07"
(382.78mm)
-3.10"
(-78.74mm)
27th Driest
Driest since:
1957
102nd Wettest
Wettest since:
1962
Aug 1910–Mar 1911
8-Month
15.07"
(382.78mm)
18.81"
(477.77mm)
-3.74"
(-94.99mm)
23rd Driest
Driest since:
1954
106th Wettest
Wettest since:
2019
Jul 1910–Mar 1911
9-Month
18.24"
(463.30mm)
22.79"
(578.87mm)
-4.55"
(-115.57mm)
20th Driest
Driest since:
1954
109th Wettest
Wettest since:
1993
Jun 1910–Mar 1911
10-Month
19.87"
(504.70mm)
27.34"
(694.44mm)
-7.47"
(-189.74mm)
9th Driest
Driest since:
1902
120th Wettest
Wettest since:
1903
May 1910–Mar 1911
11-Month
24.05"
(610.87mm)
31.40"
(797.56mm)
-7.35"
(-186.69mm)
9th Driest
Driest since:
1902
120th Wettest
Wettest since:
2011
Apr 1910–Mar 1911
12-Month
27.00"
(685.80mm)
34.74"
(882.40mm)
-7.74"
(-196.60mm)
9th Driest
Driest since:
1902
120th Wettest
Wettest since:
2011
Oct 1909–Mar 1911
18-Month
39.82"
(1,011.43mm)
45.91"
(1,166.11mm)
-6.09"
(-154.68mm)
22nd Driest
Driest since:
1957
106th Wettest
Wettest since:
2011
Apr 1909–Mar 1911
24-Month
64.32"
(1,633.73mm)
69.47"
(1,764.54mm)
-5.15"
(-130.81mm)
33rd Driest
Driest since:
1957
95th Wettest
Wettest since:
2011
Apr 1908–Mar 1911
36-Month
99.84"
(2,535.94mm)
104.12"
(2,644.65mm)
-4.28"
(-108.71mm)
41st Driest
Driest since:
1956
86th Wettest
Wettest since:
2011
Apr 1907–Mar 1911
48-Month
134.24"
(3,409.70mm)
138.67"
(3,522.22mm)
-4.43"
(-112.52mm)
45th Driest
Driest since:
1957
81st Wettest
Wettest since:
2011
Apr 1906–Mar 1911
60-Month
162.84"
(4,136.14mm)
173.27"
(4,401.06mm)
-10.43"
(-264.92mm)
23rd Driest
Driest since:
1958
102nd Wettest
Wettest since:
2012

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