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 2017

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
March 2017
1-Month
2.94"
(74.68mm)
2.35"
(59.69mm)
0.59"
(14.99mm)
92nd Driest
Driest since:
1918
37th Wettest
Wettest since:
1990
Ties: 1919, 1949
Feb–Mar 2017
2-Month
3.42"
(86.87mm)
3.58"
(90.93mm)
-0.16"
(-4.06mm)
54th Driest
Driest since:
1958
75th Wettest
Wettest since:
1998
Jan–Mar 2017
3-Month
4.90"
(124.46mm)
4.91"
(124.71mm)
-0.01"
(-0.25mm)
64th Driest
Driest since:
1956
65th Wettest
Wettest since:
1998
Dec 2016–Mar 2017
4-Month
6.13"
(155.70mm)
6.40"
(162.56mm)
-0.27"
(-6.86mm)
58th Driest
Driest since:
1956
70th Wettest
Wettest since:
1998
Nov 2016–Mar 2017
5-Month
7.31"
(185.67mm)
8.52"
(216.41mm)
-1.21"
(-30.74mm)
46th Driest
Driest since:
1956
82nd Wettest
Wettest since:
1993
Oct 2016–Mar 2017
6-Month
9.20"
(233.68mm)
11.15"
(283.21mm)
-1.95"
(-49.53mm)
25th Driest
Driest since:
1956
103rd Wettest
Wettest since:
1985
Sep 2016–Mar 2017
7-Month
11.42"
(290.07mm)
15.07"
(382.78mm)
-3.65"
(-92.71mm)
22nd Driest
Driest since:
1957
106th Wettest
Wettest since:
1962
Aug 2016–Mar 2017
8-Month
18.41"
(467.61mm)
18.81"
(477.77mm)
-0.40"
(-10.16mm)
59th Driest
Driest since:
1954
69th Wettest
Wettest since:
2019
Ties: 1972
Jul 2016–Mar 2017
9-Month
25.13"
(638.30mm)
22.79"
(578.87mm)
2.34"
(59.43mm)
93rd Driest
Driest since:
1954
35th Wettest
Wettest since:
1993
Ties: 1981
Jun 2016–Mar 2017
10-Month
27.13"
(689.10mm)
27.34"
(694.44mm)
-0.21"
(-5.34mm)
63rd Driest
Driest since:
1902
65th Wettest
Wettest since:
1903
May 2016–Mar 2017
11-Month
30.93"
(785.62mm)
31.40"
(797.56mm)
-0.47"
(-11.94mm)
58th Driest
Driest since:
1902
70th Wettest
Wettest since:
2011
Apr 2016–Mar 2017
12-Month
33.23"
(844.04mm)
34.74"
(882.40mm)
-1.51"
(-38.36mm)
51st Driest
Driest since:
1902
77th Wettest
Wettest since:
2011
Oct 2015–Mar 2017
18-Month
48.37"
(1,228.60mm)
45.91"
(1,166.11mm)
2.46"
(62.49mm)
77th Driest
Driest since:
1957
50th Wettest
Wettest since:
2011
Apr 2015–Mar 2017
24-Month
77.63"
(1,971.80mm)
69.47"
(1,764.54mm)
8.16"
(207.26mm)
102nd Driest
Driest since:
1957
25th Wettest
Wettest since:
2011
Ties: 1946
Apr 2014–Mar 2017
36-Month
116.73"
(2,964.94mm)
104.12"
(2,644.65mm)
12.61"
(320.29mm)
105th Driest
Driest since:
1956
21st Wettest
Wettest since:
2011
Apr 2013–Mar 2017
48-Month
150.68"
(3,827.27mm)
138.67"
(3,522.22mm)
12.01"
(305.05mm)
97th Driest
Driest since:
1957
28th Wettest
Wettest since:
2011
Apr 2012–Mar 2017
60-Month
181.63"
(4,613.40mm)
173.27"
(4,401.06mm)
8.36"
(212.34mm)
78th Driest
Driest since:
1958
46th Wettest
Wettest since:
2012

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