Statewide Rankings

Statewide 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

Precipitation Rankings, October 2016

View Period (Months):
Download: csv json xml
  • Record Driest
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  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 2016
1-Month
2.01"
(51.05mm)
2.29"
(58.17mm)
-0.28"
(-7.12mm)
60th Driest
Driest since:
1952
69th Wettest
Wettest since:
2009
Sep–Oct 2016
2-Month
8.13"
(206.50mm)
5.96"
(151.38mm)
2.17"
(55.12mm)
107th Driest
Driest since:
1952
22nd Wettest
Wettest since:
1941
Aug–Oct 2016
3-Month
14.27"
(362.46mm)
9.80"
(248.92mm)
4.47"
(113.54mm)
120th Driest
Driest since:
1953
9th Wettest
Wettest since:
2018
Jul–Oct 2016
4-Month
20.19"
(512.83mm)
13.66"
(346.96mm)
6.53"
(165.87mm)
122nd Driest
Driest since:
1953, 1976
7th Wettest
Wettest since:
1993
Jun–Oct 2016
5-Month
23.89"
(606.81mm)
18.29"
(464.57mm)
5.60"
(142.24mm)
119th Driest
Driest since:
1976
10th Wettest
Wettest since:
1993
May–Oct 2016
6-Month
28.25"
(717.55mm)
22.33"
(567.18mm)
5.92"
(150.37mm)
117th Driest
Driest since:
1976
12th Wettest
Wettest since:
1993
Apr–Oct 2016
7-Month
31.44"
(798.58mm)
25.28"
(642.11mm)
6.16"
(156.47mm)
113th Driest
Driest since:
1988
16th Wettest
Wettest since:
1993
Mar–Oct 2016
8-Month
33.72"
(856.49mm)
27.23"
(691.64mm)
6.49"
(164.85mm)
113th Driest
Driest since:
1988
16th Wettest
Wettest since:
1993
Feb–Oct 2016
9-Month
34.60"
(878.84mm)
28.25"
(717.55mm)
6.35"
(161.29mm)
112th Driest
Driest since:
1988
17th Wettest
Wettest since:
1993
Jan–Oct 2016
10-Month
35.19"
(893.83mm)
29.23"
(742.44mm)
5.96"
(151.39mm)
112th Driest
Driest since:
1988
17th Wettest
Wettest since:
1993
Dec 2015–Oct 2016
11-Month
39.90"
(1,013.46mm)
30.33"
(770.38mm)
9.57"
(243.08mm)
118th Driest
Driest since:
1988
10th Wettest
Wettest since:
1993
Nov 2015–Oct 2016
12-Month
43.98"
(1,117.09mm)
32.07"
(814.58mm)
11.91"
(302.51mm)
125th Driest
Driest since:
1956
3rd Wettest
Wettest since:
1993
May 2015–Oct 2016
18-Month
72.16"
(1,832.86mm)
54.47"
(1,383.54mm)
17.69"
(449.32mm)
123rd Driest
Driest since:
1956
5th Wettest
Wettest since:
2019
Nov 2014–Oct 2016
24-Month
79.58"
(2,021.33mm)
64.23"
(1,631.44mm)
15.35"
(389.89mm)
118th Driest
Driest since:
1956
9th Wettest
Wettest since:
1993
Nov 2013–Oct 2016
36-Month
118.62"
(3,012.95mm)
96.34"
(2,447.04mm)
22.28"
(565.91mm)
120th Driest
Driest since:
1957
6th Wettest
Wettest since:
2010
Nov 2012–Oct 2016
48-Month
153.43"
(3,897.12mm)
128.36"
(3,260.34mm)
25.07"
(636.78mm)
118th Driest
Driest since:
1958
7th Wettest
Wettest since:
2010
Nov 2011–Oct 2016
60-Month
180.62"
(4,587.75mm)
160.34"
(4,072.64mm)
20.28"
(515.11mm)
109th Driest
Driest since:
1956
15th Wettest
Wettest since:
2010

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