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 1966

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 1966
1-Month
3.56"
(90.42mm)
3.34"
(84.84mm)
0.22"
(5.58mm)
72nd Driest
Driest since:
2018
57th Wettest
Wettest since:
1973
Mar–Apr 1966
2-Month
5.06"
(128.52mm)
5.70"
(144.78mm)
-0.64"
(-16.26mm)
49th Driest
Driest since:
1915
80th Wettest
Wettest since:
1973
Feb–Apr 1966
3-Month
5.60"
(142.24mm)
6.92"
(175.77mm)
-1.32"
(-33.53mm)
31st Driest
Driest since:
1958
98th Wettest
Wettest since:
1973
Jan–Apr 1966
4-Month
6.65"
(168.91mm)
8.25"
(209.55mm)
-1.60"
(-40.64mm)
33rd Driest
Driest since:
1956
96th Wettest
Wettest since:
1973
Dec 1965–Apr 1966
5-Month
9.17"
(232.92mm)
9.74"
(247.40mm)
-0.57"
(-14.48mm)
51st Driest
Driest since:
1956
77th Wettest
Wettest since:
1973
Nov 1965–Apr 1966
6-Month
10.75"
(273.05mm)
11.86"
(301.24mm)
-1.11"
(-28.19mm)
43rd Driest
Driest since:
1956
85th Wettest
Wettest since:
1973
Oct 1965–Apr 1966
7-Month
11.53"
(292.86mm)
14.49"
(368.05mm)
-2.96"
(-75.19mm)
17th Driest
Driest since:
1956
111th Wettest
Wettest since:
1929
Sep 1965–Apr 1966
8-Month
20.91"
(531.11mm)
18.41"
(467.61mm)
2.50"
(63.50mm)
93rd Driest
Driest since:
1956
35th Wettest
Wettest since:
1927
Aug 1965–Apr 1966
9-Month
27.67"
(702.82mm)
22.15"
(562.61mm)
5.52"
(140.21mm)
111th Driest
Driest since:
1956
17th Wettest
Wettest since:
2019
Jul 1965–Apr 1966
10-Month
32.55"
(826.77mm)
26.13"
(663.70mm)
6.42"
(163.07mm)
110th Driest
Driest since:
1902
18th Wettest
Wettest since:
1993
Jun 1965–Apr 1966
11-Month
36.07"
(916.18mm)
30.68"
(779.27mm)
5.39"
(136.91mm)
104th Driest
Driest since:
1902
24th Wettest
Wettest since:
1903
May 1965–Apr 1966
12-Month
38.91"
(988.31mm)
34.74"
(882.40mm)
4.17"
(105.91mm)
96th Driest
Driest since:
1902
32nd Wettest
Wettest since:
2011
Nov 1964–Apr 1966
18-Month
54.95"
(1,395.73mm)
46.62"
(1,184.15mm)
8.33"
(211.58mm)
109th Driest
Driest since:
1902
18th Wettest
Wettest since:
2011
May 1964–Apr 1966
24-Month
71.57"
(1,817.88mm)
69.50"
(1,765.30mm)
2.07"
(52.58mm)
75th Driest
Driest since:
1957
52nd Wettest
Wettest since:
2011
May 1963–Apr 1966
36-Month
100.63"
(2,556.00mm)
104.16"
(2,645.66mm)
-3.53"
(-89.66mm)
42nd Driest
Driest since:
1958
84th Wettest
Wettest since:
2011
May 1962–Apr 1966
48-Month
133.34"
(3,386.84mm)
138.69"
(3,522.73mm)
-5.35"
(-135.89mm)
38th Driest
Driest since:
1957
87th Wettest
Wettest since:
2011
May 1961–Apr 1966
60-Month
172.10"
(4,371.34mm)
173.27"
(4,401.06mm)
-1.17"
(-29.72mm)
55th Driest
Driest since:
1958
69th Wettest
Wettest since:
2012

Citing This Page