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 1900

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
February 1900
1-Month
2.66"
(67.56mm)
1.23"
(31.24mm)
1.43"
(36.32mm)
123rd Driest
Driest since:
1917
6th Wettest
Wettest to Date
1911
Jan–Feb 1900
2-Month
3.58"
(90.93mm)
2.55"
(64.77mm)
1.03"
(26.16mm)
105th Driest
Driest since:
1970
24th Wettest
Wettest since:
2001
Ties: 1938
Dec 1899–Feb 1900
3-Month
5.43"
(137.92mm)
4.04"
(102.62mm)
1.39"
(35.30mm)
106th Driest
Driest since:
1920
22nd Wettest
Wettest since:
2001
Nov 1899–Feb 1900
4-Month
6.77"
(171.96mm)
6.16"
(156.46mm)
0.61"
(15.50mm)
79th Driest
Driest since:
1977
49th Wettest
Wettest since:
1993
Oct 1899–Feb 1900
5-Month
8.11"
(205.99mm)
8.79"
(223.27mm)
-0.68"
(-17.28mm)
53rd Driest
Driest since:
1977
75th Wettest
Wettest since:
2019
Sep 1899–Feb 1900
6-Month
9.74"
(247.40mm)
12.71"
(322.83mm)
-2.97"
(-75.43mm)
29th Driest
Driest since:
1957
99th Wettest
Wettest since:
1962
Aug 1899–Feb 1900
7-Month
13.21"
(335.53mm)
16.46"
(418.08mm)
-3.25"
(-82.55mm)
29th Driest
Driest since:
1954
99th Wettest
Wettest since:
1971
Jul 1899–Feb 1900
8-Month
16.17"
(410.72mm)
20.44"
(519.18mm)
-4.27"
(-108.46mm)
26th Driest
Driest since:
1954
102nd Wettest
Wettest since:
1962
Jun 1899–Feb 1900
9-Month
18.39"
(467.11mm)
24.99"
(634.75mm)
-6.60"
(-167.64mm)
14th Driest
Driest since:
1954
114th Wettest
Wettest since:
1903
May 1899–Feb 1900
10-Month
25.27"
(641.86mm)
29.04"
(737.62mm)
-3.77"
(-95.76mm)
34th Driest
Driest since:
1954
94th Wettest
Wettest since:
2011
Apr 1899–Feb 1900
11-Month
28.24"
(717.30mm)
32.38"
(822.45mm)
-4.14"
(-105.15mm)
34th Driest
Driest since:
1954
94th Wettest
Wettest since:
2011
Mar 1899–Feb 1900
12-Month
30.16"
(766.06mm)
34.75"
(882.65mm)
-4.59"
(-116.59mm)
31st Driest
Driest since:
1902
97th Wettest
Wettest since:
2011
Sep 1898–Feb 1900
18-Month
41.55"
(1,055.37mm)
47.46"
(1,205.48mm)
-5.91"
(-150.11mm)
26th Driest
Driest since:
1957
101st Wettest
Wettest since:
1994
Mar 1898–Feb 1900
24-Month
65.41"
(1,661.41mm)
69.49"
(1,765.05mm)
-4.08"
(-103.64mm)
34th Driest
Driest since:
1957
93rd Wettest
Wettest since:
2011
Mar 1897–Feb 1900
36-Month
93.07"
(2,363.98mm)
104.12"
(2,644.65mm)
-11.05"
(-280.67mm)
15th Driest
Driest since:
1990
111th Wettest
Wettest since:
2011
Mar 1896–Feb 1900
48-Month
132.08"
(3,354.83mm)
138.68"
(3,522.47mm)
-6.60"
(-167.64mm)
31st Driest
Driest since:
1957
94th Wettest
Wettest to Date
2011
Mar 1895–Feb 1900
60-Month
160.96"
(4,088.38mm)
173.28"
(4,401.31mm)
-12.32"
(-312.93mm)
21st Driest
Driest since:
1957
103rd Wettest
Wettest to Date
2012

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