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, January 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
January 2016
1-Month
0.59"
(14.99mm)
0.98"
(24.89mm)
-0.39"
(-9.90mm)
33rd Driest
Driest since:
1981
96th Wettest
Wettest since:
1949
Ties: 1978
Dec 2015–Jan 2016
2-Month
5.30"
(134.62mm)
2.08"
(52.83mm)
3.22"
(81.79mm)
127th Driest
Driest since:
2003
1st Wettest
Wettest to Date
2016
Nov 2015–Jan 2016
3-Month
9.38"
(238.25mm)
3.82"
(97.03mm)
5.56"
(141.22mm)
126th Driest
Driest since:
2003
2nd Wettest
Wettest since:
1932
Oct 2015–Jan 2016
4-Month
11.14"
(282.96mm)
6.13"
(155.70mm)
5.01"
(127.26mm)
124th Driest
Driest since:
1911
4th Wettest
Wettest since:
1932
Sep 2015–Jan 2016
5-Month
15.32"
(389.13mm)
9.83"
(249.68mm)
5.49"
(139.45mm)
123rd Driest
Driest since:
1977
5th Wettest
Wettest since:
1932
Aug 2015–Jan 2016
6-Month
20.61"
(523.49mm)
13.69"
(347.73mm)
6.92"
(175.76mm)
124th Driest
Driest since:
1977
4th Wettest
Wettest since:
2019
Jul 2015–Jan 2016
7-Month
26.12"
(663.45mm)
17.57"
(446.28mm)
8.55"
(217.17mm)
124th Driest
Driest since:
1977
4th Wettest
Wettest since:
2019
Jun 2015–Jan 2016
8-Month
32.50"
(825.50mm)
22.18"
(563.37mm)
10.32"
(262.13mm)
123rd Driest
Driest since:
1977
5th Wettest
Wettest since:
2019
May 2015–Jan 2016
9-Month
37.56"
(954.02mm)
26.22"
(665.99mm)
11.34"
(288.03mm)
124th Driest
Driest since:
1977
4th Wettest
Wettest since:
1994
Apr 2015–Jan 2016
10-Month
40.93"
(1,039.62mm)
29.17"
(740.92mm)
11.76"
(298.70mm)
123rd Driest
Driest since:
1911
5th Wettest
Wettest since:
1994
Mar 2015–Jan 2016
11-Month
41.49"
(1,053.85mm)
31.14"
(790.96mm)
10.35"
(262.89mm)
123rd Driest
Driest since:
1911
5th Wettest
Wettest since:
1994
Feb 2015–Jan 2016
12-Month
42.60"
(1,082.04mm)
32.15"
(816.61mm)
10.45"
(265.43mm)
121st Driest
Driest since:
1911
7th Wettest
Wettest since:
1994
Aug 2014–Jan 2016
18-Month
58.42"
(1,483.87mm)
45.86"
(1,164.84mm)
12.56"
(319.03mm)
118th Driest
Driest since:
1957
9th Wettest
Wettest since:
2020
Feb 2014–Jan 2016
24-Month
81.38"
(2,067.05mm)
64.28"
(1,632.71mm)
17.10"
(434.34mm)
120th Driest
Driest since:
1990
7th Wettest
Wettest since:
2020
Feb 2013–Jan 2016
36-Month
115.30"
(2,928.62mm)
96.29"
(2,445.77mm)
19.01"
(482.85mm)
117th Driest
Driest since:
1958
9th Wettest
Wettest since:
2011
Feb 2012–Jan 2016
48-Month
141.29"
(3,588.77mm)
128.27"
(3,258.06mm)
13.02"
(330.71mm)
103rd Driest
Driest since:
1959
22nd Wettest
Wettest since:
2011
Feb 2011–Jan 2016
60-Month
172.75"
(4,387.85mm)
160.30"
(4,071.62mm)
12.45"
(316.23mm)
98th Driest
Driest since:
1957
26th Wettest
Wettest since:
2011

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