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 2018

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 2018
1-Month
2.41"
(61.21mm)
1.23"
(31.24mm)
1.18"
(29.97mm)
119th Driest
Driest since:
1917
10th Wettest
Wettest since:
1911
Jan–Feb 2018
2-Month
2.93"
(74.42mm)
2.55"
(64.77mm)
0.38"
(9.65mm)
85th Driest
Driest since:
1970
44th Wettest
Wettest since:
2001
Dec 2017–Feb 2018
3-Month
3.37"
(85.60mm)
4.04"
(102.62mm)
-0.67"
(-17.02mm)
38th Driest
Driest since:
1920
90th Wettest
Wettest since:
2001
Ties: 1976
Nov 2017–Feb 2018
4-Month
4.26"
(108.20mm)
6.16"
(156.46mm)
-1.90"
(-48.26mm)
23rd Driest
Driest since:
1977
105th Wettest
Wettest since:
1993
Oct 2017–Feb 2018
5-Month
9.03"
(229.36mm)
8.79"
(223.27mm)
0.24"
(6.09mm)
72nd Driest
Driest since:
1977
56th Wettest
Wettest since:
2019
Ties: 1952
Sep 2017–Feb 2018
6-Month
11.47"
(291.34mm)
12.71"
(322.83mm)
-1.24"
(-31.49mm)
54th Driest
Driest since:
1957
74th Wettest
Wettest since:
1962
Aug 2017–Feb 2018
7-Month
13.94"
(354.08mm)
16.46"
(418.08mm)
-2.52"
(-64.00mm)
37th Driest
Driest since:
1954
91st Wettest
Wettest since:
1971
Jul 2017–Feb 2018
8-Month
16.70"
(424.18mm)
20.44"
(519.18mm)
-3.74"
(-95.00mm)
28th Driest
Driest since:
1954
100th Wettest
Wettest since:
1962
Jun 2017–Feb 2018
9-Month
18.53"
(470.66mm)
24.99"
(634.75mm)
-6.46"
(-164.09mm)
17th Driest
Driest since:
1954
111th Wettest
Wettest since:
1903
May 2017–Feb 2018
10-Month
22.12"
(561.85mm)
29.04"
(737.62mm)
-6.92"
(-175.77mm)
14th Driest
Driest since:
1954
114th Wettest
Wettest since:
2011
Apr 2017–Feb 2018
11-Month
26.99"
(685.55mm)
32.38"
(822.45mm)
-5.39"
(-136.90mm)
21st Driest
Driest since:
1954
107th Wettest
Wettest since:
2011
Mar 2017–Feb 2018
12-Month
29.93"
(760.22mm)
34.75"
(882.65mm)
-4.82"
(-122.43mm)
29th Driest
Driest since:
1902
99th Wettest
Wettest since:
2011
Sep 2016–Feb 2018
18-Month
38.41"
(975.61mm)
47.46"
(1,205.48mm)
-9.05"
(-229.87mm)
12th Driest
Driest since:
1957
115th Wettest
Wettest since:
1994
Mar 2016–Feb 2018
24-Month
62.37"
(1,584.20mm)
69.49"
(1,765.05mm)
-7.12"
(-180.85mm)
22nd Driest
Driest since:
1957
105th Wettest
Wettest since:
2011
Mar 2015–Feb 2018
36-Month
105.01"
(2,667.25mm)
104.12"
(2,644.65mm)
0.89"
(22.60mm)
65th Driest
Driest since:
1990
61st Wettest
Wettest since:
2011
Mar 2014–Feb 2018
48-Month
144.62"
(3,673.35mm)
138.68"
(3,522.47mm)
5.94"
(150.88mm)
75th Driest
Driest since:
1957
50th Wettest
Wettest since:
2011
Mar 2013–Feb 2018
60-Month
180.39"
(4,581.91mm)
173.28"
(4,401.31mm)
7.11"
(180.60mm)
74th Driest
Driest since:
1957
50th Wettest
Wettest since:
2012

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