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 1920

View Period (Months):
Download: csv json xml
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1920
1-Month
5.01"
(127.25mm)
3.34"
(84.84mm)
1.67"
(42.41mm)
112th Driest
Driest since:
2018
17th Wettest
Wettest to Date
1973
Mar–Apr 1920
2-Month
9.64"
(244.86mm)
5.70"
(144.78mm)
3.94"
(100.08mm)
125th Driest
Driest since:
1915
4th Wettest
Wettest to Date
1973
Feb–Apr 1920
3-Month
9.98"
(253.49mm)
6.92"
(175.77mm)
3.06"
(77.72mm)
117th Driest
Driest since:
1958
12th Wettest
Wettest to Date
1973
Jan–Apr 1920
4-Month
10.43"
(264.92mm)
8.25"
(209.55mm)
2.18"
(55.37mm)
103rd Driest
Driest since:
1956
26th Wettest
Wettest since:
1973
Dec 1919–Apr 1920
5-Month
10.86"
(275.84mm)
9.74"
(247.40mm)
1.12"
(28.44mm)
79th Driest
Driest since:
1956
49th Wettest
Wettest since:
1973
Nov 1919–Apr 1920
6-Month
14.46"
(367.28mm)
11.86"
(301.24mm)
2.60"
(66.04mm)
101st Driest
Driest since:
1956
27th Wettest
Wettest to Date
1973
Oct 1919–Apr 1920
7-Month
17.70"
(449.58mm)
14.49"
(368.05mm)
3.21"
(81.53mm)
108th Driest
Driest since:
1956
20th Wettest
Wettest to Date
1929
Sep 1919–Apr 1920
8-Month
23.54"
(597.92mm)
18.41"
(467.61mm)
5.13"
(130.31mm)
112th Driest
Driest since:
1956
16th Wettest
Wettest to Date
1927
Aug 1919–Apr 1920
9-Month
26.54"
(674.12mm)
22.15"
(562.61mm)
4.39"
(111.51mm)
103rd Driest
Driest since:
1956
25th Wettest
Wettest since:
2019
Jul 1919–Apr 1920
10-Month
29.29"
(743.97mm)
26.13"
(663.70mm)
3.16"
(80.27mm)
95th Driest
Driest since:
1902
33rd Wettest
Wettest since:
1993
Jun 1919–Apr 1920
11-Month
33.01"
(838.45mm)
30.68"
(779.27mm)
2.33"
(59.18mm)
85th Driest
Driest since:
1902
43rd Wettest
Wettest since:
1903
May 1919–Apr 1920
12-Month
37.61"
(955.29mm)
34.74"
(882.40mm)
2.87"
(72.89mm)
84th Driest
Driest since:
1902
44th Wettest
Wettest since:
2011
Nov 1918–Apr 1920
18-Month
51.31"
(1,303.27mm)
46.62"
(1,184.15mm)
4.69"
(119.12mm)
96th Driest
Driest since:
1902
31st Wettest
Wettest since:
2011
Ties: 1933
May 1918–Apr 1920
24-Month
76.35"
(1,939.29mm)
69.50"
(1,765.30mm)
6.85"
(173.99mm)
95th Driest
Driest since:
1957
32nd Wettest
Wettest since:
2011
May 1917–Apr 1920
36-Month
104.24"
(2,647.70mm)
104.16"
(2,645.66mm)
0.08"
(2.04mm)
61st Driest
Driest since:
1958
65th Wettest
Wettest since:
2011
May 1916–Apr 1920
48-Month
138.01"
(3,505.45mm)
138.69"
(3,522.73mm)
-0.68"
(-17.28mm)
61st Driest
Driest since:
1957
64th Wettest
Wettest since:
2011
May 1915–Apr 1920
60-Month
183.22"
(4,653.79mm)
173.27"
(4,401.06mm)
9.95"
(252.73mm)
83rd Driest
Driest since:
1958
41st Wettest
Wettest since:
2012

Citing This Page