Divisional Rankings

Divisional 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, Climate Division 9. Southeast

Precipitation Rankings, October 1909

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
October 1909
1-Month
2.70"
(68.58mm)
2.61"
(66.29mm)
0.09"
(2.29mm)
76th Driest
Driest since:
1964
53rd Wettest
Wettest since:
1941
Sep–Oct 1909
2-Month
5.91"
(150.11mm)
6.52"
(165.61mm)
-0.61"
(-15.50mm)
62nd Driest
Driest since:
1952
67th Wettest
Wettest since:
1941
Aug–Oct 1909
3-Month
6.68"
(169.67mm)
10.24"
(260.10mm)
-3.56"
(-90.43mm)
17th Driest
Driest since:
1953
112th Wettest
Wettest since:
1970
Jul–Oct 1909
4-Month
12.27"
(311.66mm)
14.23"
(361.44mm)
-1.96"
(-49.78mm)
51st Driest
Driest since:
1953
78th Wettest
Wettest since:
1902
Jun–Oct 1909
5-Month
17.73"
(450.34mm)
18.83"
(478.28mm)
-1.10"
(-27.94mm)
60th Driest
Driest since:
1953
69th Wettest
Wettest since:
2010
May–Oct 1909
6-Month
22.36"
(567.94mm)
22.88"
(581.15mm)
-0.52"
(-13.21mm)
59th Driest
Driest since:
1953
70th Wettest
Wettest since:
2010
Ties: 2002
Apr–Oct 1909
7-Month
27.20"
(690.88mm)
26.22"
(665.99mm)
0.98"
(24.89mm)
71st Driest
Driest since:
1953
58th Wettest
Wettest since:
2010
Mar–Oct 1909
8-Month
29.16"
(740.66mm)
28.57"
(725.68mm)
0.59"
(14.98mm)
70th Driest
Driest since:
1988
59th Wettest
Wettest since:
2010
Feb–Oct 1909
9-Month
31.31"
(795.27mm)
29.80"
(756.92mm)
1.51"
(38.35mm)
74th Driest
Driest since:
1988
55th Wettest
Wettest since:
2010
Jan–Oct 1909
10-Month
33.02"
(838.71mm)
31.12"
(790.45mm)
1.90"
(48.26mm)
75th Driest
Driest since:
1988
54th Wettest
Wettest since:
2010
Dec 1908–Oct 1909
11-Month
33.38"
(847.85mm)
32.62"
(828.55mm)
0.76"
(19.30mm)
64th Driest
Driest since:
1901
64th Wettest
Wettest since:
2010
Nov 1908–Oct 1909
12-Month
35.67"
(906.02mm)
34.73"
(882.14mm)
0.94"
(23.88mm)
67th Driest
Driest since:
1956
61st Wettest
Wettest since:
1993
May 1908–Oct 1909
18-Month
60.64"
(1,540.26mm)
57.61"
(1,463.29mm)
3.03"
(76.97mm)
83rd Driest
Driest since:
1956
45th Wettest
Wettest since:
2010
Nov 1907–Oct 1909
24-Month
69.18"
(1,757.17mm)
69.50"
(1,765.30mm)
-0.32"
(-8.13mm)
67th Driest
Driest since:
1956
60th Wettest
Wettest since:
2010
Nov 1906–Oct 1909
36-Month
107.74"
(2,736.60mm)
104.21"
(2,646.93mm)
3.53"
(89.67mm)
76th Driest
Driest since:
1989
50th Wettest
Wettest since:
2010
Ties: 1987
Nov 1905–Oct 1909
48-Month
136.45"
(3,465.83mm)
138.84"
(3,526.54mm)
-2.39"
(-60.71mm)
51st Driest
Driest since:
1956
74th Wettest
Wettest since:
2010
Nov 1904–Oct 1909
60-Month
172.74"
(4,387.60mm)
173.39"
(4,404.11mm)
-0.65"
(-16.51mm)
59th Driest
Driest since:
1956
65th Wettest
Wettest since:
2011

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