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, January 1903

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
January 1903
1-Month
0.54"
(13.72mm)
1.32"
(33.53mm)
-0.78"
(-19.81mm)
21st Driest
Driest since:
1981
108th Wettest
Wettest since:
1916
Ties: 1902, 2014
Dec 1902–Jan 1903
2-Month
2.54"
(64.52mm)
2.82"
(71.63mm)
-0.28"
(-7.11mm)
56th Driest
Driest since:
1956
72nd Wettest
Wettest since:
1907
Nov 1902–Jan 1903
3-Month
5.10"
(129.54mm)
4.93"
(125.22mm)
0.17"
(4.32mm)
71st Driest
Driest since:
1956
57th Wettest
Wettest since:
1993
Ties: 1912
Oct 1902–Jan 1903
4-Month
9.17"
(232.92mm)
7.56"
(192.02mm)
1.61"
(40.90mm)
97th Driest
Driest since:
1951
31st Wettest
Wettest to Date
1932
Sep 1902–Jan 1903
5-Month
13.34"
(338.84mm)
11.48"
(291.59mm)
1.86"
(47.25mm)
88th Driest
Driest since:
1951
40th Wettest
Wettest to Date
1962
Aug 1902–Jan 1903
6-Month
22.49"
(571.25mm)
15.23"
(386.84mm)
7.26"
(184.41mm)
121st Driest
Driest since:
1954
7th Wettest
Wettest to Date
1971
Jul 1902–Jan 1903
7-Month
31.10"
(789.94mm)
19.21"
(487.93mm)
11.89"
(302.01mm)
127th Driest
Driest since:
1954
1st Wettest
Wettest to Date
1903
Jun 1902–Jan 1903
8-Month
40.06"
(1,017.52mm)
23.76"
(603.50mm)
16.30"
(414.02mm)
127th Driest
Driest since:
1954
1st Wettest
Wettest to Date
1903
May 1902–Jan 1903
9-Month
43.43"
(1,103.12mm)
27.81"
(706.37mm)
15.62"
(396.75mm)
126th Driest
Driest since:
1954
2nd Wettest
Wettest to Date
2011
Apr 1902–Jan 1903
10-Month
46.46"
(1,180.08mm)
31.15"
(791.21mm)
15.31"
(388.87mm)
124th Driest
Driest since:
1954
4th Wettest
Wettest to Date
2011
Mar 1902–Jan 1903
11-Month
48.11"
(1,221.99mm)
33.52"
(851.41mm)
14.59"
(370.58mm)
123rd Driest
Driest since:
1902
5th Wettest
Wettest to Date
2011
Feb 1902–Jan 1903
12-Month
49.00"
(1,244.60mm)
34.76"
(882.90mm)
14.24"
(361.70mm)
123rd Driest
Driest since:
1902
5th Wettest
Wettest to Date
2011
Aug 1901–Jan 1903
18-Month
56.06"
(1,423.92mm)
49.98"
(1,269.49mm)
6.08"
(154.43mm)
96th Driest
Driest since:
1957
31st Wettest
Wettest to Date
2011
Feb 1901–Jan 1903
24-Month
68.59"
(1,742.19mm)
69.50"
(1,765.30mm)
-0.91"
(-23.11mm)
59th Driest
Driest since:
1957
68th Wettest
Wettest to Date
2011
Feb 1900–Jan 1903
36-Month
102.61"
(2,606.29mm)
104.12"
(2,644.65mm)
-1.51"
(-38.36mm)
54th Driest
Driest since:
1990
72nd Wettest
Wettest to Date
2011
Feb 1899–Jan 1903
48-Month
131.16"
(3,331.46mm)
138.65"
(3,521.71mm)
-7.49"
(-190.25mm)
29th Driest
Driest since:
1957
96th Wettest
Wettest to Date
2011
Feb 1898–Jan 1903
60-Month
166.40"
(4,226.56mm)
173.26"
(4,400.80mm)
-6.86"
(-174.24mm)
36th Driest
Driest since:
1957
88th Wettest
Wettest to Date
2012

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