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 2011

View Period (Months):
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  • Record Driest
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  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
November 2011
1-Month
2.08"
(52.83mm)
1.75"
(44.45mm)
0.33"
(8.38mm)
91st Driest
Driest since:
1976
37th Wettest
Wettest since:
1931
Oct–Nov 2011
2-Month
2.82"
(71.63mm)
4.04"
(102.62mm)
-1.22"
(-30.99mm)
35th Driest
Driest since:
1910
93rd Wettest
Wettest since:
1931
Sep–Nov 2011
3-Month
4.50"
(114.30mm)
7.71"
(195.83mm)
-3.21"
(-81.53mm)
13th Driest
Driest since:
1953
115th Wettest
Wettest since:
1931
Aug–Nov 2011
4-Month
7.52"
(191.01mm)
11.55"
(293.37mm)
-4.03"
(-102.36mm)
10th Driest
Driest since:
1976
118th Wettest
Wettest since:
2018
Ties: 1899
Jul–Nov 2011
5-Month
10.92"
(277.37mm)
15.41"
(391.41mm)
-4.49"
(-114.04mm)
15th Driest
Driest since:
1976
113th Wettest
Wettest since:
1993
Jun–Nov 2011
6-Month
17.11"
(434.59mm)
20.04"
(509.02mm)
-2.93"
(-74.43mm)
28th Driest
Driest since:
1976
100th Wettest
Wettest since:
1993
Ties: 1948
May–Nov 2011
7-Month
22.11"
(561.59mm)
24.09"
(611.89mm)
-1.98"
(-50.30mm)
42nd Driest
Driest since:
1976
86th Wettest
Wettest since:
1993
Apr–Nov 2011
8-Month
25.92"
(658.37mm)
27.03"
(686.56mm)
-1.11"
(-28.19mm)
53rd Driest
Driest since:
1910
75th Wettest
Wettest since:
1993
Ties: 1994
Mar–Nov 2011
9-Month
27.42"
(696.47mm)
28.99"
(736.35mm)
-1.57"
(-39.88mm)
48th Driest
Driest since:
1910
80th Wettest
Wettest since:
1993
Feb–Nov 2011
10-Month
28.81"
(731.77mm)
30.00"
(762.00mm)
-1.19"
(-30.23mm)
53rd Driest
Driest since:
1910
75th Wettest
Wettest since:
1993
Jan–Nov 2011
11-Month
29.75"
(755.65mm)
30.98"
(786.89mm)
-1.23"
(-31.24mm)
51st Driest
Driest since:
1910
77th Wettest
Wettest since:
1993
Dec 2010–Nov 2011
12-Month
30.98"
(786.89mm)
32.08"
(814.83mm)
-1.10"
(-27.94mm)
53rd Driest
Driest since:
1910
74th Wettest
Wettest since:
1993
Jun 2010–Nov 2011
18-Month
61.93"
(1,573.02mm)
52.18"
(1,325.37mm)
9.75"
(247.65mm)
116th Driest
Driest since:
1956
11th Wettest
Wettest since:
2019
Dec 2009–Nov 2011
24-Month
76.34"
(1,939.04mm)
64.24"
(1,631.70mm)
12.10"
(307.34mm)
113th Driest
Driest since:
1956
13th Wettest
Wettest since:
2019
Dec 2008–Nov 2011
36-Month
114.83"
(2,916.68mm)
96.35"
(2,447.29mm)
18.48"
(469.39mm)
116th Driest
Driest since:
1957
9th Wettest
Wettest since:
2010
Dec 2007–Nov 2011
48-Month
158.31"
(4,021.07mm)
128.38"
(3,260.85mm)
29.93"
(760.22mm)
120th Driest
Driest since:
1958
4th Wettest
Wettest since:
2010
Dec 2006–Nov 2011
60-Month
200.37"
(5,089.40mm)
160.36"
(4,073.14mm)
40.01"
(1,016.26mm)
121st Driest
Driest since:
1956
2nd Wettest
Wettest since:
2010

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