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 1927

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 1927
1-Month
6.04"
(153.42mm)
3.34"
(84.84mm)
2.70"
(68.58mm)
121st Driest
Driest since:
2018
8th Wettest
Wettest to Date
1973
Mar–Apr 1927
2-Month
8.92"
(226.57mm)
5.70"
(144.78mm)
3.22"
(81.79mm)
119th Driest
Driest since:
1915
10th Wettest
Wettest since:
1973
Feb–Apr 1927
3-Month
11.08"
(281.43mm)
6.92"
(175.77mm)
4.16"
(105.66mm)
124th Driest
Driest since:
1958
5th Wettest
Wettest to Date
1973
Jan–Apr 1927
4-Month
11.64"
(295.66mm)
8.25"
(209.55mm)
3.39"
(86.11mm)
122nd Driest
Driest since:
1956
7th Wettest
Wettest to Date
1973
Dec 1926–Apr 1927
5-Month
12.46"
(316.48mm)
9.74"
(247.40mm)
2.72"
(69.08mm)
111th Driest
Driest since:
1956
17th Wettest
Wettest since:
1973
Nov 1926–Apr 1927
6-Month
15.05"
(382.27mm)
11.86"
(301.24mm)
3.19"
(81.03mm)
109th Driest
Driest since:
1956
19th Wettest
Wettest to Date
1973
Oct 1926–Apr 1927
7-Month
16.99"
(431.55mm)
14.49"
(368.05mm)
2.50"
(63.50mm)
101st Driest
Driest since:
1956
27th Wettest
Wettest since:
1929
Sep 1926–Apr 1927
8-Month
28.42"
(721.87mm)
18.41"
(467.61mm)
10.01"
(254.26mm)
127th Driest
Driest since:
1956
1st Wettest
Wettest to Date
1927
Aug 1926–Apr 1927
9-Month
33.25"
(844.55mm)
22.15"
(562.61mm)
11.10"
(281.94mm)
126th Driest
Driest since:
1956
2nd Wettest
Wettest to Date
2019
Jul 1926–Apr 1927
10-Month
37.80"
(960.12mm)
26.13"
(663.70mm)
11.67"
(296.42mm)
124th Driest
Driest since:
1902
4th Wettest
Wettest since:
1993
Jun 1926–Apr 1927
11-Month
44.84"
(1,138.94mm)
30.68"
(779.27mm)
14.16"
(359.67mm)
123rd Driest
Driest since:
1902
5th Wettest
Wettest since:
1903
May 1926–Apr 1927
12-Month
46.87"
(1,190.50mm)
34.74"
(882.40mm)
12.13"
(308.10mm)
121st Driest
Driest since:
1902
7th Wettest
Wettest since:
2011
Nov 1925–Apr 1927
18-Month
55.14"
(1,400.56mm)
46.62"
(1,184.15mm)
8.52"
(216.41mm)
110th Driest
Driest since:
1902
17th Wettest
Wettest since:
2011
May 1925–Apr 1927
24-Month
81.60"
(2,072.64mm)
69.50"
(1,765.30mm)
12.10"
(307.34mm)
115th Driest
Driest since:
1957
12th Wettest
Wettest since:
2011
May 1924–Apr 1927
36-Month
118.02"
(2,997.71mm)
104.16"
(2,645.66mm)
13.86"
(352.05mm)
110th Driest
Driest since:
1958
16th Wettest
Wettest to Date
2011
May 1923–Apr 1927
48-Month
148.16"
(3,763.26mm)
138.69"
(3,522.73mm)
9.47"
(240.53mm)
90th Driest
Driest since:
1957
35th Wettest
Wettest since:
2011
May 1922–Apr 1927
60-Month
176.71"
(4,488.43mm)
173.27"
(4,401.06mm)
3.44"
(87.37mm)
70th Driest
Driest since:
1958
54th Wettest
Wettest since:
2012

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