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 1901

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
October 1901
1-Month
1.31"
(33.27mm)
2.61"
(66.29mm)
-1.30"
(-33.02mm)
26th Driest
Driest since:
1964
103rd Wettest
Wettest since:
1941
Ties: 1908
Sep–Oct 1901
2-Month
3.70"
(93.98mm)
6.52"
(165.61mm)
-2.82"
(-71.63mm)
24th Driest
Driest since:
1952
105th Wettest
Wettest since:
1941
Aug–Oct 1901
3-Month
4.18"
(106.17mm)
10.24"
(260.10mm)
-6.06"
(-153.93mm)
5th Driest
Driest since:
1953
124th Wettest
Wettest since:
1970
Jul–Oct 1901
4-Month
6.14"
(155.96mm)
14.23"
(361.44mm)
-8.09"
(-205.48mm)
3rd Driest
Driest to Date
1953
126th Wettest
Wettest since:
1902
Jun–Oct 1901
5-Month
9.03"
(229.36mm)
18.83"
(478.28mm)
-9.80"
(-248.92mm)
2nd Driest
Driest to Date
1953
127th Wettest
Wettest since:
2010
May–Oct 1901
6-Month
10.80"
(274.32mm)
22.88"
(581.15mm)
-12.08"
(-306.83mm)
2nd Driest
Driest to Date
1953
127th Wettest
Wettest since:
2010
Apr–Oct 1901
7-Month
12.57"
(319.28mm)
26.22"
(665.99mm)
-13.65"
(-346.71mm)
2nd Driest
Driest to Date
1953
127th Wettest
Wettest since:
2010
Mar–Oct 1901
8-Month
15.37"
(390.40mm)
28.57"
(725.68mm)
-13.20"
(-335.28mm)
2nd Driest
Driest to Date
1988
127th Wettest
Wettest since:
2010
Feb–Oct 1901
9-Month
16.71"
(424.43mm)
29.80"
(756.92mm)
-13.09"
(-332.49mm)
2nd Driest
Driest to Date
1988
127th Wettest
Wettest since:
2010
Jan–Oct 1901
10-Month
17.75"
(450.85mm)
31.12"
(790.45mm)
-13.37"
(-339.60mm)
2nd Driest
Driest to Date
1988
127th Wettest
Wettest since:
2010
Dec 1900–Oct 1901
11-Month
18.17"
(461.52mm)
32.62"
(828.55mm)
-14.45"
(-367.03mm)
1st Driest
Driest to Date
1901
127th Wettest
Wettest since:
2010
Nov 1900–Oct 1901
12-Month
19.91"
(505.71mm)
34.73"
(882.14mm)
-14.82"
(-376.43mm)
2nd Driest
Driest to Date
1956
126th Wettest
Wettest since:
1993
May 1900–Oct 1901
18-Month
43.22"
(1,097.79mm)
57.61"
(1,463.29mm)
-14.39"
(-365.50mm)
3rd Driest
Driest to Date
1956
125th Wettest
Wettest since:
2010
Nov 1899–Oct 1901
24-Month
54.84"
(1,392.94mm)
69.50"
(1,765.30mm)
-14.66"
(-372.36mm)
6th Driest
Driest to Date
1956
121st Wettest
Wettest since:
2010
Nov 1898–Oct 1901
36-Month
81.61"
(2,072.89mm)
104.21"
(2,646.93mm)
-22.60"
(-574.04mm)
3rd Driest
Driest to Date
1989
123rd Wettest
Wettest since:
2010
Nov 1897–Oct 1901
48-Month
120.60"
(3,063.24mm)
138.84"
(3,526.54mm)
-18.24"
(-463.30mm)
8th Driest
Driest to Date
1956
117th Wettest
Wettest since:
2010
Nov 1896–Oct 1901
60-Month
147.44"
(3,744.98mm)
173.39"
(4,404.11mm)
-25.95"
(-659.13mm)
4th Driest
Driest to Date
1956
120th Wettest
Wettest since:
2011

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