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 1952

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1952
1-Month
0.02"
(0.51mm)
2.29"
(58.17mm)
-2.27"
(-57.66mm)
1st Driest
Driest since:
1952
128th Wettest
Wettest since:
2009
Sep–Oct 1952
2-Month
0.87"
(22.10mm)
5.96"
(151.38mm)
-5.09"
(-129.28mm)
1st Driest
Driest since:
1952
128th Wettest
Wettest since:
1941
Aug–Oct 1952
3-Month
5.56"
(141.22mm)
9.80"
(248.92mm)
-4.24"
(-107.70mm)
7th Driest
Driest since:
1953
122nd Wettest
Wettest since:
2018
Jul–Oct 1952
4-Month
9.34"
(237.24mm)
13.66"
(346.96mm)
-4.32"
(-109.72mm)
13th Driest
Driest since:
1953, 1976
116th Wettest
Wettest since:
1993
Jun–Oct 1952
5-Month
14.73"
(374.14mm)
18.29"
(464.57mm)
-3.56"
(-90.43mm)
23rd Driest
Driest since:
1976
106th Wettest
Wettest since:
1993
May–Oct 1952
6-Month
18.55"
(471.17mm)
22.33"
(567.18mm)
-3.78"
(-96.01mm)
23rd Driest
Driest since:
1976
106th Wettest
Wettest since:
1993
Apr–Oct 1952
7-Month
20.42"
(518.67mm)
25.28"
(642.11mm)
-4.86"
(-123.44mm)
18th Driest
Driest since:
1988
111th Wettest
Wettest since:
1993
Mar–Oct 1952
8-Month
23.64"
(600.46mm)
27.23"
(691.64mm)
-3.59"
(-91.18mm)
28th Driest
Driest since:
1988
101st Wettest
Wettest since:
1993
Feb–Oct 1952
9-Month
24.29"
(616.97mm)
28.25"
(717.55mm)
-3.96"
(-100.58mm)
26th Driest
Driest since:
1988
103rd Wettest
Wettest since:
1993
Jan–Oct 1952
10-Month
25.60"
(650.24mm)
29.23"
(742.44mm)
-3.63"
(-92.20mm)
24th Driest
Driest since:
1988
105th Wettest
Wettest since:
1993
Dec 1951–Oct 1952
11-Month
26.57"
(674.88mm)
30.33"
(770.38mm)
-3.76"
(-95.50mm)
24th Driest
Driest since:
1988
104th Wettest
Wettest since:
1993
Nov 1951–Oct 1952
12-Month
27.86"
(707.64mm)
32.07"
(814.58mm)
-4.21"
(-106.94mm)
28th Driest
Driest since:
1956
100th Wettest
Wettest since:
1993
May 1951–Oct 1952
18-Month
55.47"
(1,408.94mm)
54.47"
(1,383.54mm)
1.00"
(25.40mm)
65th Driest
Driest since:
1956
63rd Wettest
Wettest since:
2019
Nov 1950–Oct 1952
24-Month
68.89"
(1,749.81mm)
64.23"
(1,631.44mm)
4.66"
(118.37mm)
90th Driest
Driest since:
1956
37th Wettest
Wettest since:
1993
Nov 1949–Oct 1952
36-Month
98.18"
(2,493.77mm)
96.34"
(2,447.04mm)
1.84"
(46.73mm)
71st Driest
Driest since:
1957
55th Wettest
Wettest since:
2010
Nov 1948–Oct 1952
48-Month
129.15"
(3,280.41mm)
128.36"
(3,260.34mm)
0.79"
(20.07mm)
63rd Driest
Driest since:
1958
62nd Wettest
Wettest since:
2010
Nov 1947–Oct 1952
60-Month
156.60"
(3,977.64mm)
160.34"
(4,072.64mm)
-3.74"
(-95.00mm)
36th Driest
Driest since:
1956
88th Wettest
Wettest since:
2010

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