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, October 2006

View Period (Months):
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  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
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  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 2006
1-Month
1.64"
(41.66mm)
2.29"
(58.17mm)
-0.65"
(-16.51mm)
42nd Driest
Driest since:
1952
87th Wettest
Wettest since:
2009
Sep–Oct 2006
2-Month
5.86"
(148.84mm)
5.96"
(151.38mm)
-0.10"
(-2.54mm)
66th Driest
Driest since:
1952
63rd Wettest
Wettest since:
1941
Aug–Oct 2006
3-Month
11.61"
(294.89mm)
9.80"
(248.92mm)
1.81"
(45.97mm)
94th Driest
Driest since:
1953
35th Wettest
Wettest since:
2018
Jul–Oct 2006
4-Month
14.83"
(376.68mm)
13.66"
(346.96mm)
1.17"
(29.72mm)
83rd Driest
Driest since:
1953, 1976
46th Wettest
Wettest since:
1993
Ties: 1969
Jun–Oct 2006
5-Month
17.32"
(439.93mm)
18.29"
(464.57mm)
-0.97"
(-24.64mm)
53rd Driest
Driest since:
1976
76th Wettest
Wettest since:
1993
May–Oct 2006
6-Month
19.76"
(501.90mm)
22.33"
(567.18mm)
-2.57"
(-65.28mm)
37th Driest
Driest since:
1976
92nd Wettest
Wettest since:
1993
Apr–Oct 2006
7-Month
24.06"
(611.12mm)
25.28"
(642.11mm)
-1.22"
(-30.99mm)
52nd Driest
Driest since:
1988
77th Wettest
Wettest since:
1993
Mar–Oct 2006
8-Month
27.23"
(691.64mm)
27.23"
(691.64mm)
0.00"
(0.00mm)
60th Driest
Driest since:
1988
69th Wettest
Wettest since:
1993
Feb–Oct 2006
9-Month
27.55"
(699.77mm)
28.25"
(717.55mm)
-0.70"
(-17.78mm)
57th Driest
Driest since:
1988
72nd Wettest
Wettest since:
1993
Jan–Oct 2006
10-Month
28.54"
(724.92mm)
29.23"
(742.44mm)
-0.69"
(-17.52mm)
56th Driest
Driest since:
1988
73rd Wettest
Wettest since:
1993
Dec 2005–Oct 2006
11-Month
29.71"
(754.63mm)
30.33"
(770.38mm)
-0.62"
(-15.75mm)
57th Driest
Driest since:
1988
71st Wettest
Wettest since:
1993
Nov 2005–Oct 2006
12-Month
31.46"
(799.08mm)
32.07"
(814.58mm)
-0.61"
(-15.50mm)
59th Driest
Driest since:
1956
69th Wettest
Wettest since:
1993
May 2005–Oct 2006
18-Month
51.05"
(1,296.67mm)
54.47"
(1,383.54mm)
-3.42"
(-86.87mm)
40th Driest
Driest since:
1956
88th Wettest
Wettest since:
2019
Nov 2004–Oct 2006
24-Month
61.17"
(1,553.72mm)
64.23"
(1,631.44mm)
-3.06"
(-77.72mm)
40th Driest
Driest since:
1956
87th Wettest
Wettest since:
1993
Nov 2003–Oct 2006
36-Month
98.53"
(2,502.66mm)
96.34"
(2,447.04mm)
2.19"
(55.62mm)
72nd Driest
Driest since:
1957
54th Wettest
Wettest since:
2010
Nov 2002–Oct 2006
48-Month
122.94"
(3,122.68mm)
128.36"
(3,260.34mm)
-5.42"
(-137.66mm)
31st Driest
Driest since:
1958
94th Wettest
Wettest since:
2010
Nov 2001–Oct 2006
60-Month
154.34"
(3,920.24mm)
160.34"
(4,072.64mm)
-6.00"
(-152.40mm)
28th Driest
Driest since:
1956
96th Wettest
Wettest since:
2010

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