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, November 2015

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
November 2015
1-Month
4.08"
(103.63mm)
1.75"
(44.45mm)
2.33"
(59.18mm)
122nd Driest
Driest since:
1976
7th Wettest
Wettest since:
1931
Oct–Nov 2015
2-Month
5.84"
(148.34mm)
4.04"
(102.62mm)
1.80"
(45.72mm)
109th Driest
Driest since:
1910
20th Wettest
Wettest since:
1931
Sep–Nov 2015
3-Month
10.02"
(254.51mm)
7.71"
(195.83mm)
2.31"
(58.68mm)
105th Driest
Driest since:
1953
24th Wettest
Wettest since:
1931
Aug–Nov 2015
4-Month
15.31"
(388.87mm)
11.55"
(293.37mm)
3.76"
(95.50mm)
114th Driest
Driest since:
1976
15th Wettest
Wettest since:
2018
Ties: 1972
Jul–Nov 2015
5-Month
20.82"
(528.83mm)
15.41"
(391.41mm)
5.41"
(137.42mm)
116th Driest
Driest since:
1976
13th Wettest
Wettest since:
1993
Jun–Nov 2015
6-Month
27.20"
(690.88mm)
20.04"
(509.02mm)
7.16"
(181.86mm)
124th Driest
Driest since:
1976
5th Wettest
Wettest since:
1993
May–Nov 2015
7-Month
32.26"
(819.40mm)
24.09"
(611.89mm)
8.17"
(207.51mm)
124th Driest
Driest since:
1976
5th Wettest
Wettest since:
1993
Apr–Nov 2015
8-Month
35.63"
(905.00mm)
27.03"
(686.56mm)
8.60"
(218.44mm)
123rd Driest
Driest since:
1910
6th Wettest
Wettest since:
1993
Mar–Nov 2015
9-Month
36.19"
(919.23mm)
28.99"
(736.35mm)
7.20"
(182.88mm)
117th Driest
Driest since:
1910
12th Wettest
Wettest since:
1993
Feb–Nov 2015
10-Month
37.30"
(947.42mm)
30.00"
(762.00mm)
7.30"
(185.42mm)
117th Driest
Driest since:
1910
12th Wettest
Wettest since:
1993
Jan–Nov 2015
11-Month
37.82"
(960.63mm)
30.98"
(786.89mm)
6.84"
(173.74mm)
114th Driest
Driest since:
1910
15th Wettest
Wettest since:
1993
Dec 2014–Nov 2015
12-Month
38.92"
(988.57mm)
32.08"
(814.83mm)
6.84"
(173.74mm)
112th Driest
Driest since:
1910
16th Wettest
Wettest since:
1993
Jun 2014–Nov 2015
18-Month
66.08"
(1,678.43mm)
52.18"
(1,325.37mm)
13.90"
(353.06mm)
120th Driest
Driest since:
1956
8th Wettest
Wettest since:
2019
Dec 2013–Nov 2015
24-Month
77.13"
(1,959.10mm)
64.24"
(1,631.70mm)
12.89"
(327.40mm)
116th Driest
Driest since:
1956
11th Wettest
Wettest since:
2019
Dec 2012–Nov 2015
36-Month
112.48"
(2,856.99mm)
96.35"
(2,447.29mm)
16.13"
(409.70mm)
112th Driest
Driest since:
1957
14th Wettest
Wettest since:
2010
Dec 2011–Nov 2015
48-Month
138.64"
(3,521.46mm)
128.38"
(3,260.85mm)
10.26"
(260.61mm)
97th Driest
Driest since:
1958
28th Wettest
Wettest since:
2010
Dec 2010–Nov 2015
60-Month
169.62"
(4,308.35mm)
160.36"
(4,073.14mm)
9.26"
(235.21mm)
91st Driest
Driest since:
1956
33rd Wettest
Wettest since:
2010

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