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 1902

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
January 1902
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: 1903, 2014
Dec 1901–Jan 1902
2-Month
2.06"
(52.32mm)
2.82"
(71.63mm)
-0.76"
(-19.31mm)
40th Driest
Driest since:
1956
88th Wettest
Wettest since:
1907
Ties: 1919
Nov 1901–Jan 1902
3-Month
2.88"
(73.15mm)
4.93"
(125.22mm)
-2.05"
(-52.07mm)
22nd Driest
Driest since:
1956
106th Wettest
Wettest since:
1993
Oct 1901–Jan 1902
4-Month
4.19"
(106.43mm)
7.56"
(192.02mm)
-3.37"
(-85.59mm)
14th Driest
Driest since:
1951
114th Wettest
Wettest since:
1932
Sep 1901–Jan 1902
5-Month
6.58"
(167.13mm)
11.48"
(291.59mm)
-4.90"
(-124.46mm)
11th Driest
Driest since:
1951
117th Wettest
Wettest since:
1962
Aug 1901–Jan 1902
6-Month
7.06"
(179.32mm)
15.23"
(386.84mm)
-8.17"
(-207.52mm)
3rd Driest
Driest since:
1954
125th Wettest
Wettest since:
1971
Jul 1901–Jan 1902
7-Month
9.02"
(229.11mm)
19.21"
(487.93mm)
-10.19"
(-258.82mm)
2nd Driest
Driest since:
1954
126th Wettest
Wettest since:
1903
Jun 1901–Jan 1902
8-Month
11.91"
(302.51mm)
23.76"
(603.50mm)
-11.85"
(-300.99mm)
2nd Driest
Driest since:
1954
126th Wettest
Wettest since:
1903
May 1901–Jan 1902
9-Month
13.68"
(347.47mm)
27.81"
(706.37mm)
-14.13"
(-358.90mm)
2nd Driest
Driest since:
1954
126th Wettest
Wettest since:
2011
Apr 1901–Jan 1902
10-Month
15.45"
(392.43mm)
31.15"
(791.21mm)
-15.70"
(-398.78mm)
2nd Driest
Driest since:
1954
126th Wettest
Wettest since:
2011
Mar 1901–Jan 1902
11-Month
18.25"
(463.55mm)
33.52"
(851.41mm)
-15.27"
(-387.86mm)
1st Driest
Driest since:
1902
127th Wettest
Wettest since:
2011
Feb 1901–Jan 1902
12-Month
19.59"
(497.59mm)
34.76"
(882.90mm)
-15.17"
(-385.31mm)
1st Driest
Driest since:
1902
127th Wettest
Wettest since:
2011
Aug 1900–Jan 1902
18-Month
35.72"
(907.29mm)
49.98"
(1,269.49mm)
-14.26"
(-362.20mm)
3rd Driest
Driest since:
1957
124th Wettest
Wettest since:
2011
Feb 1900–Jan 1902
24-Month
53.61"
(1,361.69mm)
69.50"
(1,765.30mm)
-15.89"
(-403.61mm)
4th Driest
Driest since:
1957
123rd Wettest
Wettest since:
2011
Feb 1899–Jan 1902
36-Month
82.16"
(2,086.86mm)
104.12"
(2,644.65mm)
-21.96"
(-557.79mm)
2nd Driest
Driest since:
1990
124th Wettest
Wettest since:
2011
Feb 1898–Jan 1902
48-Month
117.40"
(2,981.96mm)
138.65"
(3,521.71mm)
-21.25"
(-539.75mm)
5th Driest
Driest since:
1957
120th Wettest
Wettest since:
2011
Feb 1897–Jan 1902
60-Month
145.23"
(3,688.84mm)
173.26"
(4,400.80mm)
-28.03"
(-711.96mm)
4th Driest
Driest since:
1957
120th Wettest
Wettest since:
2012

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