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 2015

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 2015
1-Month
0.39"
(9.91mm)
2.35"
(59.69mm)
-1.96"
(-49.78mm)
4th Driest
Driest since:
1918
125th Wettest
Wettest since:
1990
Feb–Mar 2015
2-Month
1.83"
(46.48mm)
3.58"
(90.93mm)
-1.75"
(-44.45mm)
9th Driest
Driest since:
1958
120th Wettest
Wettest since:
1998
Jan–Mar 2015
3-Month
2.66"
(67.56mm)
4.91"
(124.71mm)
-2.25"
(-57.15mm)
8th Driest
Driest since:
1956
121st Wettest
Wettest since:
1998
Dec 2014–Mar 2015
4-Month
3.53"
(89.66mm)
6.40"
(162.56mm)
-2.87"
(-72.90mm)
5th Driest
Driest since:
1956
123rd Wettest
Wettest since:
1998
Nov 2014–Mar 2015
5-Month
5.04"
(128.02mm)
8.52"
(216.41mm)
-3.48"
(-88.39mm)
6th Driest
Driest since:
1956
122nd Wettest
Wettest since:
1993
Oct 2014–Mar 2015
6-Month
9.44"
(239.78mm)
11.15"
(283.21mm)
-1.71"
(-43.43mm)
30th Driest
Driest since:
1956
98th Wettest
Wettest since:
1985
Sep 2014–Mar 2015
7-Month
14.74"
(374.40mm)
15.07"
(382.78mm)
-0.33"
(-8.38mm)
67th Driest
Driest since:
1957
61st Wettest
Wettest since:
1962
Aug 2014–Mar 2015
8-Month
19.85"
(504.19mm)
18.81"
(477.77mm)
1.04"
(26.42mm)
78th Driest
Driest since:
1954
50th Wettest
Wettest since:
2019
Jul 2014–Mar 2015
9-Month
25.04"
(636.02mm)
22.79"
(578.87mm)
2.25"
(57.15mm)
91st Driest
Driest since:
1954
37th Wettest
Wettest since:
1993
Jun 2014–Mar 2015
10-Month
32.60"
(828.04mm)
27.34"
(694.44mm)
5.26"
(133.60mm)
102nd Driest
Driest since:
1902
26th Wettest
Wettest since:
1903
May 2014–Mar 2015
11-Month
34.68"
(880.87mm)
31.40"
(797.56mm)
3.28"
(83.31mm)
89th Driest
Driest since:
1902
39th Wettest
Wettest since:
2011
Apr 2014–Mar 2015
12-Month
39.10"
(993.14mm)
34.74"
(882.40mm)
4.36"
(110.74mm)
93rd Driest
Driest since:
1902
35th Wettest
Wettest since:
2011
Oct 2013–Mar 2015
18-Month
49.02"
(1,245.11mm)
45.91"
(1,166.11mm)
3.11"
(79.00mm)
86th Driest
Driest since:
1957
41st Wettest
Wettest since:
2011
Ties: 1897
Apr 2013–Mar 2015
24-Month
73.05"
(1,855.47mm)
69.47"
(1,764.54mm)
3.58"
(90.93mm)
78th Driest
Driest since:
1957
49th Wettest
Wettest since:
2011
Apr 2012–Mar 2015
36-Month
104.00"
(2,641.60mm)
104.12"
(2,644.65mm)
-0.12"
(-3.05mm)
57th Driest
Driest since:
1956
69th Wettest
Wettest since:
2011
Ties: 1921
Apr 2011–Mar 2015
48-Month
140.21"
(3,561.33mm)
138.67"
(3,522.22mm)
1.54"
(39.11mm)
67th Driest
Driest since:
1957
58th Wettest
Wettest since:
2011
Apr 2010–Mar 2015
60-Month
193.78"
(4,922.01mm)
173.27"
(4,401.06mm)
20.51"
(520.95mm)
108th Driest
Driest since:
1958
16th Wettest
Wettest since:
2012

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