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 2007

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
April 2007
1-Month
4.77"
(121.16mm)
3.34"
(84.84mm)
1.43"
(36.32mm)
107th Driest
Driest since:
2018
23rd Wettest
Wettest since:
1973
Mar–Apr 2007
2-Month
8.17"
(207.52mm)
5.70"
(144.78mm)
2.47"
(62.74mm)
118th Driest
Driest since:
1915
12th Wettest
Wettest since:
1973
Ties: 1947
Feb–Apr 2007
3-Month
10.39"
(263.91mm)
6.92"
(175.77mm)
3.47"
(88.14mm)
120th Driest
Driest since:
1958
10th Wettest
Wettest since:
1973
Jan–Apr 2007
4-Month
11.27"
(286.26mm)
8.25"
(209.55mm)
3.02"
(76.71mm)
116th Driest
Driest since:
1956
14th Wettest
Wettest since:
1973
Dec 2006–Apr 2007
5-Month
13.32"
(338.33mm)
9.74"
(247.40mm)
3.58"
(90.93mm)
120th Driest
Driest since:
1956
9th Wettest
Wettest since:
1973
Nov 2006–Apr 2007
6-Month
15.97"
(405.64mm)
11.86"
(301.24mm)
4.11"
(104.40mm)
119th Driest
Driest since:
1956
10th Wettest
Wettest since:
1973
Oct 2006–Apr 2007
7-Month
18.30"
(464.82mm)
14.49"
(368.05mm)
3.81"
(96.77mm)
113th Driest
Driest since:
1956
16th Wettest
Wettest since:
1929
Sep 2006–Apr 2007
8-Month
20.09"
(510.29mm)
18.41"
(467.61mm)
1.68"
(42.68mm)
86th Driest
Driest since:
1956
43rd Wettest
Wettest since:
1927
Aug 2006–Apr 2007
9-Month
25.33"
(643.38mm)
22.15"
(562.61mm)
3.18"
(80.77mm)
98th Driest
Driest since:
1956
31st Wettest
Wettest since:
2019
Ties: 1955
Jul 2006–Apr 2007
10-Month
28.66"
(727.96mm)
26.13"
(663.70mm)
2.53"
(64.26mm)
92nd Driest
Driest since:
1902
37th Wettest
Wettest since:
1993
Jun 2006–Apr 2007
11-Month
31.15"
(791.21mm)
30.68"
(779.27mm)
0.47"
(11.94mm)
76th Driest
Driest since:
1902
53rd Wettest
Wettest since:
1903
May 2006–Apr 2007
12-Month
33.08"
(840.23mm)
34.74"
(882.40mm)
-1.66"
(-42.17mm)
50th Driest
Driest since:
1902
79th Wettest
Wettest since:
2011
Nov 2005–Apr 2007
18-Month
46.24"
(1,174.50mm)
46.62"
(1,184.15mm)
-0.38"
(-9.65mm)
56th Driest
Driest since:
1902
72nd Wettest
Wettest since:
2011
May 2005–Apr 2007
24-Month
61.89"
(1,572.01mm)
69.50"
(1,765.30mm)
-7.61"
(-193.29mm)
24th Driest
Driest since:
1957
104th Wettest
Wettest since:
2011
May 2004–Apr 2007
36-Month
98.37"
(2,498.60mm)
104.16"
(2,645.66mm)
-5.79"
(-147.06mm)
33rd Driest
Driest since:
1958
94th Wettest
Wettest since:
2011
May 2003–Apr 2007
48-Month
132.06"
(3,354.32mm)
138.69"
(3,522.73mm)
-6.63"
(-168.41mm)
28th Driest
Driest since:
1957
98th Wettest
Wettest since:
2011
Ties: 1908
May 2002–Apr 2007
60-Month
161.36"
(4,098.54mm)
173.27"
(4,401.06mm)
-11.91"
(-302.52mm)
18th Driest
Driest since:
1958
107th Wettest
Wettest since:
2012

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