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 2006

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
November 2006
1-Month
1.77"
(44.96mm)
1.75"
(44.45mm)
0.02"
(0.51mm)
77th Driest
Driest since:
1976
52nd Wettest
Wettest since:
1931
Oct–Nov 2006
2-Month
3.41"
(86.61mm)
4.04"
(102.62mm)
-0.63"
(-16.01mm)
46th Driest
Driest since:
1910
83rd Wettest
Wettest since:
1931
Sep–Nov 2006
3-Month
7.63"
(193.80mm)
7.71"
(195.83mm)
-0.08"
(-2.03mm)
66th Driest
Driest since:
1953
63rd Wettest
Wettest since:
1931
Aug–Nov 2006
4-Month
13.38"
(339.85mm)
11.55"
(293.37mm)
1.83"
(46.48mm)
93rd Driest
Driest since:
1976
36th Wettest
Wettest since:
2018
Jul–Nov 2006
5-Month
16.60"
(421.64mm)
15.41"
(391.41mm)
1.19"
(30.23mm)
82nd Driest
Driest since:
1976
47th Wettest
Wettest since:
1993
Jun–Nov 2006
6-Month
19.09"
(484.89mm)
20.04"
(509.02mm)
-0.95"
(-24.13mm)
54th Driest
Driest since:
1976
75th Wettest
Wettest since:
1993
May–Nov 2006
7-Month
21.53"
(546.86mm)
24.09"
(611.89mm)
-2.56"
(-65.03mm)
33rd Driest
Driest since:
1976
96th Wettest
Wettest since:
1993
Apr–Nov 2006
8-Month
25.83"
(656.08mm)
27.03"
(686.56mm)
-1.20"
(-30.48mm)
52nd Driest
Driest since:
1910
77th Wettest
Wettest since:
1993
Mar–Nov 2006
9-Month
29.00"
(736.60mm)
28.99"
(736.35mm)
0.01"
(0.25mm)
62nd Driest
Driest since:
1910
67th Wettest
Wettest since:
1993
Feb–Nov 2006
10-Month
29.32"
(744.73mm)
30.00"
(762.00mm)
-0.68"
(-17.27mm)
58th Driest
Driest since:
1910
71st Wettest
Wettest since:
1993
Jan–Nov 2006
11-Month
30.31"
(769.87mm)
30.98"
(786.89mm)
-0.67"
(-17.02mm)
58th Driest
Driest since:
1910
71st Wettest
Wettest since:
1993
Ties: 1964
Dec 2005–Nov 2006
12-Month
31.48"
(799.59mm)
32.08"
(814.83mm)
-0.60"
(-15.24mm)
58th Driest
Driest since:
1910
70th Wettest
Wettest since:
1993
Jun 2005–Nov 2006
18-Month
48.97"
(1,243.84mm)
52.18"
(1,325.37mm)
-3.21"
(-81.53mm)
45th Driest
Driest since:
1956
83rd Wettest
Wettest since:
2019
Dec 2004–Nov 2006
24-Month
60.73"
(1,542.54mm)
64.24"
(1,631.70mm)
-3.51"
(-89.16mm)
41st Driest
Driest since:
1956
86th Wettest
Wettest since:
2019
Dec 2003–Nov 2006
36-Month
96.84"
(2,459.74mm)
96.35"
(2,447.29mm)
0.49"
(12.45mm)
62nd Driest
Driest since:
1957
64th Wettest
Wettest since:
2010
Dec 2002–Nov 2006
48-Month
124.49"
(3,162.05mm)
128.38"
(3,260.85mm)
-3.89"
(-98.80mm)
39th Driest
Driest since:
1958
86th Wettest
Wettest since:
2010
Dec 2001–Nov 2006
60-Month
154.56"
(3,925.82mm)
160.36"
(4,073.14mm)
-5.80"
(-147.32mm)
26th Driest
Driest since:
1956
98th Wettest
Wettest since:
2010

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