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, March 1990

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
March 1990
1-Month
5.15"
(130.81mm)
2.35"
(59.69mm)
2.80"
(71.12mm)
128th Driest
Driest since:
1918
1st Wettest
Wettest to Date
1990
Feb–Mar 1990
2-Month
6.81"
(172.97mm)
3.58"
(90.93mm)
3.23"
(82.04mm)
126th Driest
Driest since:
1958
3rd Wettest
Wettest since:
1998
Jan–Mar 1990
3-Month
8.17"
(207.52mm)
4.91"
(124.71mm)
3.26"
(82.81mm)
124th Driest
Driest since:
1956
5th Wettest
Wettest since:
1998
Dec 1989–Mar 1990
4-Month
8.78"
(223.01mm)
6.40"
(162.56mm)
2.38"
(60.45mm)
112th Driest
Driest since:
1956
16th Wettest
Wettest since:
1998
Nov 1989–Mar 1990
5-Month
8.89"
(225.81mm)
8.52"
(216.41mm)
0.37"
(9.40mm)
72nd Driest
Driest since:
1956
56th Wettest
Wettest since:
1993
Oct 1989–Mar 1990
6-Month
10.77"
(273.56mm)
11.15"
(283.21mm)
-0.38"
(-9.65mm)
55th Driest
Driest since:
1956
73rd Wettest
Wettest since:
1985
Sep 1989–Mar 1990
7-Month
15.86"
(402.84mm)
15.07"
(382.78mm)
0.79"
(20.06mm)
77th Driest
Driest since:
1957
51st Wettest
Wettest since:
1962
Aug 1989–Mar 1990
8-Month
20.60"
(523.24mm)
18.81"
(477.77mm)
1.79"
(45.47mm)
82nd Driest
Driest since:
1954
46th Wettest
Wettest since:
2019
Jul 1989–Mar 1990
9-Month
23.85"
(605.79mm)
22.79"
(578.87mm)
1.06"
(26.92mm)
80th Driest
Driest since:
1954
48th Wettest
Wettest since:
1993
Jun 1989–Mar 1990
10-Month
27.65"
(702.31mm)
27.34"
(694.44mm)
0.31"
(7.87mm)
72nd Driest
Driest since:
1902
56th Wettest
Wettest since:
1903
May 1989–Mar 1990
11-Month
31.06"
(788.92mm)
31.40"
(797.56mm)
-0.34"
(-8.64mm)
60th Driest
Driest since:
1902
68th Wettest
Wettest since:
2011
Apr 1989–Mar 1990
12-Month
33.68"
(855.47mm)
34.74"
(882.40mm)
-1.06"
(-26.93mm)
55th Driest
Driest since:
1902
73rd Wettest
Wettest since:
2011
Oct 1988–Mar 1990
18-Month
41.22"
(1,046.99mm)
45.91"
(1,166.11mm)
-4.69"
(-119.12mm)
34th Driest
Driest since:
1957
93rd Wettest
Wettest since:
2011
Apr 1988–Mar 1990
24-Month
53.69"
(1,363.73mm)
69.47"
(1,764.54mm)
-15.78"
(-400.81mm)
4th Driest
Driest since:
1957
123rd Wettest
Wettest since:
2011
Apr 1987–Mar 1990
36-Month
82.79"
(2,102.87mm)
104.12"
(2,644.65mm)
-21.33"
(-541.78mm)
4th Driest
Driest since:
1956
122nd Wettest
Wettest since:
2011
Apr 1986–Mar 1990
48-Month
126.23"
(3,206.24mm)
138.67"
(3,522.22mm)
-12.44"
(-315.98mm)
16th Driest
Driest since:
1957
109th Wettest
Wettest since:
2011
Apr 1985–Mar 1990
60-Month
159.58"
(4,053.33mm)
173.27"
(4,401.06mm)
-13.69"
(-347.73mm)
13th Driest
Driest since:
1958
111th Wettest
Wettest since:
2012

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