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, April 1916

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
April 1916
1-Month
2.14"
(54.36mm)
3.34"
(84.84mm)
-1.20"
(-30.48mm)
32nd Driest
Driest since:
2018
97th Wettest
Wettest since:
1973
Mar–Apr 1916
2-Month
5.86"
(148.84mm)
5.70"
(144.78mm)
0.16"
(4.06mm)
71st Driest
Driest since:
1915
58th Wettest
Wettest since:
1973
Feb–Apr 1916
3-Month
6.39"
(162.31mm)
6.92"
(175.77mm)
-0.53"
(-13.46mm)
49th Driest
Driest since:
1958
80th Wettest
Wettest since:
1973
Jan–Apr 1916
4-Month
10.48"
(266.19mm)
8.25"
(209.55mm)
2.23"
(56.64mm)
105th Driest
Driest since:
1956
24th Wettest
Wettest since:
1973
Ties: 1990
Dec 1915–Apr 1916
5-Month
11.24"
(285.50mm)
9.74"
(247.40mm)
1.50"
(38.10mm)
89th Driest
Driest since:
1956
39th Wettest
Wettest since:
1973
Nov 1915–Apr 1916
6-Month
13.66"
(346.96mm)
11.86"
(301.24mm)
1.80"
(45.72mm)
91st Driest
Driest since:
1956
37th Wettest
Wettest since:
1973
Oct 1915–Apr 1916
7-Month
14.59"
(370.59mm)
14.49"
(368.05mm)
0.10"
(2.54mm)
66th Driest
Driest since:
1956
62nd Wettest
Wettest since:
1929
Sep 1915–Apr 1916
8-Month
21.63"
(549.40mm)
18.41"
(467.61mm)
3.22"
(81.79mm)
102nd Driest
Driest since:
1956
26th Wettest
Wettest since:
1927
Aug 1915–Apr 1916
9-Month
23.74"
(603.00mm)
22.15"
(562.61mm)
1.59"
(40.39mm)
87th Driest
Driest since:
1956
41st Wettest
Wettest since:
2019
Jul 1915–Apr 1916
10-Month
33.24"
(844.30mm)
26.13"
(663.70mm)
7.11"
(180.60mm)
111th Driest
Driest since:
1902
17th Wettest
Wettest since:
1993
Jun 1915–Apr 1916
11-Month
38.54"
(978.92mm)
30.68"
(779.27mm)
7.86"
(199.65mm)
113th Driest
Driest since:
1902
15th Wettest
Wettest since:
1903
May 1915–Apr 1916
12-Month
45.21"
(1,148.33mm)
34.74"
(882.40mm)
10.47"
(265.93mm)
119th Driest
Driest since:
1902
9th Wettest
Wettest since:
2011
Nov 1914–Apr 1916
18-Month
53.33"
(1,354.58mm)
46.62"
(1,184.15mm)
6.71"
(170.43mm)
106th Driest
Driest since:
1902
21st Wettest
Wettest since:
2011
May 1914–Apr 1916
24-Month
73.74"
(1,873.00mm)
69.50"
(1,765.30mm)
4.24"
(107.70mm)
83rd Driest
Driest since:
1957
44th Wettest
Wettest since:
2011
May 1913–Apr 1916
36-Month
101.41"
(2,575.81mm)
104.16"
(2,645.66mm)
-2.75"
(-69.85mm)
48th Driest
Driest since:
1958
78th Wettest
Wettest since:
2011
May 1912–Apr 1916
48-Month
128.23"
(3,257.04mm)
138.69"
(3,522.73mm)
-10.46"
(-265.69mm)
18th Driest
Driest since:
1957
107th Wettest
Wettest since:
2011
May 1911–Apr 1916
60-Month
159.48"
(4,050.79mm)
173.27"
(4,401.06mm)
-13.79"
(-350.27mm)
14th Driest
Driest since:
1958
110th Wettest
Wettest since:
2012

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