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 1987

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
March 1987
1-Month
3.14"
(79.76mm)
2.35"
(59.69mm)
0.79"
(20.07mm)
99th Driest
Driest since:
1918
31st Wettest
Wettest since:
1990
Feb–Mar 1987
2-Month
3.55"
(90.17mm)
3.58"
(90.93mm)
-0.03"
(-0.76mm)
67th Driest
Driest since:
1958
63rd Wettest
Wettest since:
1998
Ties: 1929
Jan–Mar 1987
3-Month
4.07"
(103.38mm)
4.91"
(124.71mm)
-0.84"
(-21.33mm)
45th Driest
Driest since:
1956
85th Wettest
Wettest since:
1998
Ties: 2014
Dec 1986–Mar 1987
4-Month
5.25"
(133.35mm)
6.40"
(162.56mm)
-1.15"
(-29.21mm)
31st Driest
Driest since:
1956
98th Wettest
Wettest since:
1998
Nov 1986–Mar 1987
5-Month
6.09"
(154.69mm)
8.52"
(216.41mm)
-2.43"
(-61.72mm)
17th Driest
Driest since:
1956
112th Wettest
Wettest since:
1993
Oct 1986–Mar 1987
6-Month
10.59"
(268.99mm)
11.15"
(283.21mm)
-0.56"
(-14.22mm)
54th Driest
Driest since:
1956
75th Wettest
Wettest since:
1985
Sep 1986–Mar 1987
7-Month
19.32"
(490.73mm)
15.07"
(382.78mm)
4.25"
(107.95mm)
108th Driest
Driest since:
1957
21st Wettest
Wettest since:
1962
Aug 1986–Mar 1987
8-Month
23.42"
(594.87mm)
18.81"
(477.77mm)
4.61"
(117.10mm)
109th Driest
Driest since:
1954
20th Wettest
Wettest since:
2019
Jul 1986–Mar 1987
9-Month
29.62"
(752.35mm)
22.79"
(578.87mm)
6.83"
(173.48mm)
114th Driest
Driest since:
1954
15th Wettest
Wettest since:
1993
Ties: 2011
Jun 1986–Mar 1987
10-Month
33.14"
(841.76mm)
27.34"
(694.44mm)
5.80"
(147.32mm)
106th Driest
Driest since:
1902
23rd Wettest
Wettest since:
1903
May 1986–Mar 1987
11-Month
41.01"
(1,041.65mm)
31.40"
(797.56mm)
9.61"
(244.09mm)
118th Driest
Driest since:
1902
11th Wettest
Wettest since:
2011
Apr 1986–Mar 1987
12-Month
43.44"
(1,103.38mm)
34.74"
(882.40mm)
8.70"
(220.98mm)
115th Driest
Driest since:
1902
14th Wettest
Wettest since:
2011
Oct 1985–Mar 1987
18-Month
59.21"
(1,503.93mm)
45.91"
(1,166.11mm)
13.30"
(337.82mm)
120th Driest
Driest since:
1957
8th Wettest
Wettest since:
2011
Apr 1985–Mar 1987
24-Month
76.79"
(1,950.47mm)
69.47"
(1,764.54mm)
7.32"
(185.93mm)
97th Driest
Driest since:
1957
31st Wettest
Wettest since:
2011
Apr 1984–Mar 1987
36-Month
120.03"
(3,048.76mm)
104.12"
(2,644.65mm)
15.91"
(404.11mm)
114th Driest
Driest since:
1956
13th Wettest
Wettest since:
2011
Apr 1983–Mar 1987
48-Month
153.84"
(3,907.54mm)
138.67"
(3,522.22mm)
15.17"
(385.32mm)
105th Driest
Driest since:
1957
21st Wettest
Wettest since:
2011
Apr 1982–Mar 1987
60-Month
197.68"
(5,021.07mm)
173.27"
(4,401.06mm)
24.41"
(620.01mm)
115th Driest
Driest since:
1958
10th Wettest
Wettest since:
2012

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