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 1958

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1958
1-Month
2.08"
(52.83mm)
3.34"
(84.84mm)
-1.26"
(-32.01mm)
27th Driest
Driest since:
2018
102nd Wettest
Wettest since:
1973
Ties: 1908, 1996
Mar–Apr 1958
2-Month
2.45"
(62.23mm)
5.70"
(144.78mm)
-3.25"
(-82.55mm)
5th Driest
Driest since:
1915
124th Wettest
Wettest since:
1973
Feb–Apr 1958
3-Month
2.81"
(71.37mm)
6.92"
(175.77mm)
-4.11"
(-104.40mm)
1st Driest
Driest since:
1958
128th Wettest
Wettest since:
1973
Jan–Apr 1958
4-Month
4.02"
(102.11mm)
8.25"
(209.55mm)
-4.23"
(-107.44mm)
2nd Driest
Driest since:
1956
127th Wettest
Wettest since:
1973
Dec 1957–Apr 1958
5-Month
6.78"
(172.21mm)
9.74"
(247.40mm)
-2.96"
(-75.19mm)
11th Driest
Driest since:
1956
117th Wettest
Wettest since:
1973
Nov 1957–Apr 1958
6-Month
9.30"
(236.22mm)
11.86"
(301.24mm)
-2.56"
(-65.02mm)
26th Driest
Driest since:
1956
102nd Wettest
Wettest since:
1973
Oct 1957–Apr 1958
7-Month
12.59"
(319.79mm)
14.49"
(368.05mm)
-1.90"
(-48.26mm)
31st Driest
Driest since:
1956
97th Wettest
Wettest since:
1929
Sep 1957–Apr 1958
8-Month
15.25"
(387.35mm)
18.41"
(467.61mm)
-3.16"
(-80.26mm)
26th Driest
Driest since:
1956
102nd Wettest
Wettest since:
1927
Aug 1957–Apr 1958
9-Month
17.74"
(450.60mm)
22.15"
(562.61mm)
-4.41"
(-112.01mm)
18th Driest
Driest since:
1956
110th Wettest
Wettest since:
2019
Jul 1957–Apr 1958
10-Month
22.23"
(564.64mm)
26.13"
(663.70mm)
-3.90"
(-99.06mm)
25th Driest
Driest since:
1902
103rd Wettest
Wettest since:
1993
Ties: 1924
Jun 1957–Apr 1958
11-Month
26.14"
(663.96mm)
30.68"
(779.27mm)
-4.54"
(-115.31mm)
24th Driest
Driest since:
1902
104th Wettest
Wettest since:
1903
May 1957–Apr 1958
12-Month
30.15"
(765.81mm)
34.74"
(882.40mm)
-4.59"
(-116.59mm)
31st Driest
Driest since:
1902
97th Wettest
Wettest since:
2011
Nov 1956–Apr 1958
18-Month
41.12"
(1,044.45mm)
46.62"
(1,184.15mm)
-5.50"
(-139.70mm)
28th Driest
Driest since:
1902
99th Wettest
Wettest since:
2011
May 1956–Apr 1958
24-Month
56.33"
(1,430.78mm)
69.50"
(1,765.30mm)
-13.17"
(-334.52mm)
10th Driest
Driest since:
1957
117th Wettest
Wettest since:
2011
May 1955–Apr 1958
36-Month
78.33"
(1,989.58mm)
104.16"
(2,645.66mm)
-25.83"
(-656.08mm)
1st Driest
Driest since:
1958
125th Wettest
Wettest since:
2011
May 1954–Apr 1958
48-Month
112.59"
(2,859.79mm)
138.69"
(3,522.73mm)
-26.10"
(-662.94mm)
3rd Driest
Driest since:
1957
122nd Wettest
Wettest since:
2011
May 1953–Apr 1958
60-Month
134.73"
(3,422.14mm)
173.27"
(4,401.06mm)
-38.54"
(-978.92mm)
1st Driest
Driest since:
1958
123rd Wettest
Wettest since:
2012

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