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 1909

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
November 1909
1-Month
5.35"
(135.89mm)
1.75"
(44.45mm)
3.60"
(91.44mm)
126th Driest
Driest since:
1976
2nd Wettest
Wettest to Date
1931
Oct–Nov 1909
2-Month
7.40"
(187.96mm)
4.04"
(102.62mm)
3.36"
(85.34mm)
122nd Driest
Driest since:
1910
6th Wettest
Wettest to Date
1931
Sep–Nov 1909
3-Month
11.04"
(280.42mm)
7.71"
(195.83mm)
3.33"
(84.59mm)
113th Driest
Driest since:
1953
15th Wettest
Wettest to Date
1931
Aug–Nov 1909
4-Month
12.92"
(328.17mm)
11.55"
(293.37mm)
1.37"
(34.80mm)
84th Driest
Driest since:
1976
44th Wettest
Wettest since:
2018
Jul–Nov 1909
5-Month
17.61"
(447.29mm)
15.41"
(391.41mm)
2.20"
(55.88mm)
96th Driest
Driest since:
1976
32nd Wettest
Wettest since:
1993
Jun–Nov 1909
6-Month
23.90"
(607.06mm)
20.04"
(509.02mm)
3.86"
(98.04mm)
104th Driest
Driest since:
1976
24th Wettest
Wettest since:
1993
May–Nov 1909
7-Month
28.27"
(718.06mm)
24.09"
(611.89mm)
4.18"
(106.17mm)
102nd Driest
Driest since:
1976
26th Wettest
Wettest since:
1993
Apr–Nov 1909
8-Month
32.76"
(832.10mm)
27.03"
(686.56mm)
5.73"
(145.54mm)
108th Driest
Driest since:
1910
20th Wettest
Wettest since:
1993
Mar–Nov 1909
9-Month
34.27"
(870.46mm)
28.99"
(736.35mm)
5.28"
(134.11mm)
106th Driest
Driest since:
1910
22nd Wettest
Wettest since:
1993
Feb–Nov 1909
10-Month
35.83"
(910.08mm)
30.00"
(762.00mm)
5.83"
(148.08mm)
108th Driest
Driest since:
1910
20th Wettest
Wettest since:
1993
Jan–Nov 1909
11-Month
37.50"
(952.50mm)
30.98"
(786.89mm)
6.52"
(165.61mm)
111th Driest
Driest since:
1910
17th Wettest
Wettest since:
1993
Dec 1908–Nov 1909
12-Month
38.08"
(967.23mm)
32.08"
(814.83mm)
6.00"
(152.40mm)
107th Driest
Driest since:
1910
20th Wettest
Wettest since:
1993
Jun 1908–Nov 1909
18-Month
58.11"
(1,475.99mm)
52.18"
(1,325.37mm)
5.93"
(150.62mm)
102nd Driest
Driest since:
1956
25th Wettest
Wettest since:
2019
Dec 1907–Nov 1909
24-Month
73.22"
(1,859.79mm)
64.24"
(1,631.70mm)
8.98"
(228.09mm)
105th Driest
Driest since:
1956
21st Wettest
Wettest since:
2019
Dec 1906–Nov 1909
36-Month
105.29"
(2,674.37mm)
96.35"
(2,447.29mm)
8.94"
(227.08mm)
100th Driest
Driest since:
1957
25th Wettest
Wettest since:
2010
Dec 1905–Nov 1909
48-Month
135.88"
(3,451.35mm)
128.38"
(3,260.85mm)
7.50"
(190.50mm)
89th Driest
Driest since:
1958
35th Wettest
Wettest since:
2010
Dec 1904–Nov 1909
60-Month
172.84"
(4,390.14mm)
160.36"
(4,073.14mm)
12.48"
(317.00mm)
96th Driest
Driest since:
1956
27th Wettest
Wettest since:
2010

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