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, February 2021

View Period (Months):
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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
February 2021
1-Month
0.91"
(23.11mm)
1.23"
(31.24mm)
-0.32"
(-8.13mm)
47th Driest
Driest since:
1917
82nd Wettest
Wettest since:
1911
Jan–Feb 2021
2-Month
2.96"
(75.18mm)
2.55"
(64.77mm)
0.41"
(10.41mm)
87th Driest
Driest since:
1970
42nd Wettest
Wettest since:
2001
Dec 2020–Feb 2021
3-Month
5.10"
(129.54mm)
4.04"
(102.62mm)
1.06"
(26.92mm)
93rd Driest
Driest since:
1920
35th Wettest
Wettest since:
2001
Ties: 1962
Nov 2020–Feb 2021
4-Month
8.05"
(204.47mm)
6.16"
(156.46mm)
1.89"
(48.01mm)
104th Driest
Driest since:
1977
24th Wettest
Wettest since:
1993
Ties: 1973
Oct 2020–Feb 2021
5-Month
9.91"
(251.71mm)
8.79"
(223.27mm)
1.12"
(28.44mm)
89th Driest
Driest since:
1977
39th Wettest
Wettest since:
2019
Sep 2020–Feb 2021
6-Month
14.94"
(379.48mm)
12.71"
(322.83mm)
2.23"
(56.65mm)
95th Driest
Driest since:
1957
33rd Wettest
Wettest since:
1962
Ties: 1946
Aug 2020–Feb 2021
7-Month
15.37"
(390.40mm)
16.46"
(418.08mm)
-1.09"
(-27.68mm)
52nd Driest
Driest since:
1954
76th Wettest
Wettest since:
1971
Jul 2020–Feb 2021
8-Month
18.96"
(481.58mm)
20.44"
(519.18mm)
-1.48"
(-37.60mm)
53rd Driest
Driest since:
1954
75th Wettest
Wettest since:
1962
Jun 2020–Feb 2021
9-Month
25.03"
(635.76mm)
24.99"
(634.75mm)
0.04"
(1.01mm)
72nd Driest
Driest since:
1954
56th Wettest
Wettest since:
1903
May 2020–Feb 2021
10-Month
30.03"
(762.76mm)
29.04"
(737.62mm)
0.99"
(25.14mm)
71st Driest
Driest since:
1954
57th Wettest
Wettest since:
2011
Apr 2020–Feb 2021
11-Month
32.05"
(814.07mm)
32.38"
(822.45mm)
-0.33"
(-8.38mm)
58th Driest
Driest since:
1954
70th Wettest
Wettest since:
2011
Mar 2020–Feb 2021
12-Month
35.17"
(893.32mm)
34.75"
(882.65mm)
0.42"
(10.67mm)
65th Driest
Driest since:
1902
63rd Wettest
Wettest since:
2011
Sep 2019–Feb 2021
18-Month
50.38"
(1,279.65mm)
47.46"
(1,205.48mm)
2.92"
(74.17mm)
84th Driest
Driest since:
1957
43rd Wettest
Wettest since:
1994
Mar 2019–Feb 2021
24-Month
77.44"
(1,966.98mm)
69.49"
(1,765.05mm)
7.95"
(201.93mm)
101st Driest
Driest since:
1957
26th Wettest
Wettest since:
2011
Mar 2018–Feb 2021
36-Month
119.41"
(3,033.01mm)
104.12"
(2,644.65mm)
15.29"
(388.36mm)
113th Driest
Driest since:
1990
13th Wettest
Wettest since:
2011
Mar 2017–Feb 2021
48-Month
149.34"
(3,793.24mm)
138.68"
(3,522.47mm)
10.66"
(270.77mm)
94th Driest
Driest since:
1957
31st Wettest
Wettest since:
2011
Mar 2016–Feb 2021
60-Month
181.78"
(4,617.21mm)
173.28"
(4,401.31mm)
8.50"
(215.90mm)
78th Driest
Driest since:
1957
46th Wettest
Wettest since:
2012

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