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, May 1965

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 1965
1-Month
2.84"
(72.14mm)
4.04"
(102.62mm)
-1.20"
(-30.48mm)
36th Driest
Driest since:
1992
93rd Wettest
Wettest since:
1996
Ties: 1958
Apr–May 1965
2-Month
9.54"
(242.32mm)
7.38"
(187.45mm)
2.16"
(54.87mm)
102nd Driest
Driest since:
1956
27th Wettest
Wettest since:
2013
Mar–May 1965
3-Month
12.31"
(312.67mm)
9.74"
(247.40mm)
2.57"
(65.27mm)
101st Driest
Driest since:
1956
28th Wettest
Wettest since:
1973
Feb–May 1965
4-Month
13.03"
(330.96mm)
10.97"
(278.64mm)
2.06"
(52.32mm)
97th Driest
Driest since:
1956
32nd Wettest
Wettest since:
1973
Jan–May 1965
5-Month
16.29"
(413.77mm)
12.29"
(312.17mm)
4.00"
(101.60mm)
111th Driest
Driest since:
1956
18th Wettest
Wettest since:
1973
Dec 1964–May 1965
6-Month
17.19"
(436.63mm)
13.78"
(350.01mm)
3.41"
(86.62mm)
106th Driest
Driest since:
1956
22nd Wettest
Wettest since:
1973
Nov 1964–May 1965
7-Month
18.88"
(479.55mm)
15.90"
(403.86mm)
2.98"
(75.69mm)
96th Driest
Driest since:
1956
32nd Wettest
Wettest since:
1973
Oct 1964–May 1965
8-Month
18.93"
(480.82mm)
18.53"
(470.66mm)
0.40"
(10.16mm)
68th Driest
Driest since:
1956
60th Wettest
Wettest since:
2019
Sep 1964–May 1965
9-Month
22.46"
(570.48mm)
22.45"
(570.23mm)
0.01"
(0.25mm)
66th Driest
Driest since:
1956
62nd Wettest
Wettest since:
2019
Aug 1964–May 1965
10-Month
24.86"
(631.44mm)
26.20"
(665.48mm)
-1.34"
(-34.04mm)
54th Driest
Driest since:
1956
74th Wettest
Wettest since:
2019
Jul 1964–May 1965
11-Month
27.86"
(707.64mm)
30.18"
(766.57mm)
-2.32"
(-58.93mm)
48th Driest
Driest since:
1956
80th Wettest
Wettest since:
2019
Jun 1964–May 1965
12-Month
33.51"
(851.15mm)
34.73"
(882.14mm)
-1.22"
(-30.99mm)
53rd Driest
Driest since:
1956
75th Wettest
Wettest since:
1903
Dec 1963–May 1965
18-Month
45.20"
(1,148.08mm)
48.55"
(1,233.17mm)
-3.35"
(-85.09mm)
38th Driest
Driest since:
1902
89th Wettest
Wettest since:
1974
Jun 1963–May 1965
24-Month
61.73"
(1,567.94mm)
69.46"
(1,764.28mm)
-7.73"
(-196.34mm)
23rd Driest
Driest since:
1957
104th Wettest
Wettest since:
2011
Jun 1962–May 1965
36-Month
91.00"
(2,311.40mm)
104.12"
(2,644.65mm)
-13.12"
(-333.25mm)
12th Driest
Driest since:
1958
114th Wettest
Wettest since:
2011
Jun 1961–May 1965
48-Month
134.57"
(3,418.08mm)
138.68"
(3,522.47mm)
-4.11"
(-104.39mm)
48th Driest
Driest since:
1957
77th Wettest
Wettest since:
2011
Jun 1960–May 1965
60-Month
165.50"
(4,203.70mm)
173.32"
(4,402.33mm)
-7.82"
(-198.63mm)
37th Driest
Driest since:
1958
87th Wettest
Wettest since:
2011

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