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 1931

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 1931
1-Month
5.75"
(146.05mm)
1.75"
(44.45mm)
4.00"
(101.60mm)
127th Driest
Driest since:
1976
1st Wettest
Wettest to Date
1931
Oct–Nov 1931
2-Month
8.72"
(221.49mm)
4.04"
(102.62mm)
4.68"
(118.87mm)
127th Driest
Driest since:
1910
1st Wettest
Wettest to Date
1931
Sep–Nov 1931
3-Month
15.46"
(392.68mm)
7.71"
(195.83mm)
7.75"
(196.85mm)
127th Driest
Driest since:
1953
1st Wettest
Wettest to Date
1931
Aug–Nov 1931
4-Month
18.60"
(472.44mm)
11.55"
(293.37mm)
7.05"
(179.07mm)
125th Driest
Driest since:
1976
3rd Wettest
Wettest to Date
2018
Jul–Nov 1931
5-Month
21.21"
(538.73mm)
15.41"
(391.41mm)
5.80"
(147.32mm)
118th Driest
Driest since:
1976
10th Wettest
Wettest since:
1993
Jun–Nov 1931
6-Month
24.66"
(626.36mm)
20.04"
(509.02mm)
4.62"
(117.34mm)
110th Driest
Driest since:
1976
18th Wettest
Wettest since:
1993
May–Nov 1931
7-Month
27.57"
(700.28mm)
24.09"
(611.89mm)
3.48"
(88.39mm)
93rd Driest
Driest since:
1976
35th Wettest
Wettest since:
1993
Apr–Nov 1931
8-Month
29.84"
(757.94mm)
27.03"
(686.56mm)
2.81"
(71.38mm)
87th Driest
Driest since:
1910
41st Wettest
Wettest since:
1993
Mar–Nov 1931
9-Month
31.47"
(799.34mm)
28.99"
(736.35mm)
2.48"
(62.99mm)
82nd Driest
Driest since:
1910
46th Wettest
Wettest since:
1993
Feb–Nov 1931
10-Month
31.70"
(805.18mm)
30.00"
(762.00mm)
1.70"
(43.18mm)
81st Driest
Driest since:
1910
47th Wettest
Wettest since:
1993
Jan–Nov 1931
11-Month
32.20"
(817.88mm)
30.98"
(786.89mm)
1.22"
(30.99mm)
76th Driest
Driest since:
1910
52nd Wettest
Wettest since:
1993
Dec 1930–Nov 1931
12-Month
32.75"
(831.85mm)
32.08"
(814.83mm)
0.67"
(17.02mm)
71st Driest
Driest since:
1910
56th Wettest
Wettest since:
1993
Jun 1930–Nov 1931
18-Month
48.95"
(1,243.33mm)
52.18"
(1,325.37mm)
-3.23"
(-82.04mm)
43rd Driest
Driest since:
1956
84th Wettest
Wettest since:
2019
Dec 1929–Nov 1931
24-Month
58.69"
(1,490.73mm)
64.24"
(1,631.70mm)
-5.55"
(-140.97mm)
26th Driest
Driest since:
1956
100th Wettest
Wettest since:
2019
Dec 1928–Nov 1931
36-Month
88.61"
(2,250.69mm)
96.35"
(2,447.29mm)
-7.74"
(-196.60mm)
19th Driest
Driest since:
1957
106th Wettest
Wettest since:
2010
Dec 1927–Nov 1931
48-Month
124.26"
(3,156.20mm)
128.38"
(3,260.85mm)
-4.12"
(-104.65mm)
37th Driest
Driest since:
1958
87th Wettest
Wettest since:
2010
Dec 1926–Nov 1931
60-Month
153.56"
(3,900.42mm)
160.36"
(4,073.14mm)
-6.80"
(-172.72mm)
23rd Driest
Driest since:
1956
100th Wettest
Wettest since:
2010
Ties: 1967

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