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, January 1946

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
January 1946
1-Month
2.48"
(62.99mm)
1.32"
(33.53mm)
1.16"
(29.46mm)
113th Driest
Driest since:
1981
16th Wettest
Wettest since:
1916
Dec 1945–Jan 1946
2-Month
4.99"
(126.75mm)
2.82"
(71.63mm)
2.17"
(55.12mm)
121st Driest
Driest since:
1956
7th Wettest
Wettest since:
1907
Nov 1945–Jan 1946
3-Month
6.41"
(162.81mm)
4.93"
(125.22mm)
1.48"
(37.59mm)
96th Driest
Driest since:
1956
32nd Wettest
Wettest since:
1993
Oct 1945–Jan 1946
4-Month
7.16"
(181.86mm)
7.56"
(192.02mm)
-0.40"
(-10.16mm)
58th Driest
Driest since:
1951
70th Wettest
Wettest since:
1932
Sep 1945–Jan 1946
5-Month
14.67"
(372.62mm)
11.48"
(291.59mm)
3.19"
(81.03mm)
101st Driest
Driest since:
1951
27th Wettest
Wettest since:
1962
Aug 1945–Jan 1946
6-Month
17.18"
(436.37mm)
15.23"
(386.84mm)
1.95"
(49.53mm)
84th Driest
Driest since:
1954
44th Wettest
Wettest since:
1971
Jul 1945–Jan 1946
7-Month
18.30"
(464.82mm)
19.21"
(487.93mm)
-0.91"
(-23.11mm)
58th Driest
Driest since:
1954
70th Wettest
Wettest since:
1903
Jun 1945–Jan 1946
8-Month
23.64"
(600.46mm)
23.76"
(603.50mm)
-0.12"
(-3.04mm)
72nd Driest
Driest since:
1954
56th Wettest
Wettest since:
1903
Ties: 1950
May 1945–Jan 1946
9-Month
29.75"
(755.65mm)
27.81"
(706.37mm)
1.94"
(49.28mm)
82nd Driest
Driest since:
1954
46th Wettest
Wettest since:
2011
Apr 1945–Jan 1946
10-Month
33.37"
(847.60mm)
31.15"
(791.21mm)
2.22"
(56.39mm)
82nd Driest
Driest since:
1954
46th Wettest
Wettest since:
2011
Mar 1945–Jan 1946
11-Month
36.43"
(925.32mm)
33.52"
(851.41mm)
2.91"
(73.91mm)
85th Driest
Driest since:
1902
43rd Wettest
Wettest since:
2011
Feb 1945–Jan 1946
12-Month
37.30"
(947.42mm)
34.76"
(882.90mm)
2.54"
(64.52mm)
85th Driest
Driest since:
1902
43rd Wettest
Wettest since:
2011
Ties: 1933
Aug 1944–Jan 1946
18-Month
54.51"
(1,384.55mm)
49.98"
(1,269.49mm)
4.53"
(115.06mm)
93rd Driest
Driest since:
1957
34th Wettest
Wettest since:
2011
Feb 1944–Jan 1946
24-Month
78.17"
(1,985.52mm)
69.50"
(1,765.30mm)
8.67"
(220.22mm)
103rd Driest
Driest since:
1957
24th Wettest
Wettest since:
2011
Feb 1943–Jan 1946
36-Month
112.87"
(2,866.90mm)
104.12"
(2,644.65mm)
8.75"
(222.25mm)
95th Driest
Driest since:
1990
31st Wettest
Wettest since:
2011
Feb 1942–Jan 1946
48-Month
144.59"
(3,672.59mm)
138.65"
(3,521.71mm)
5.94"
(150.88mm)
75th Driest
Driest since:
1957
50th Wettest
Wettest since:
2011
Feb 1941–Jan 1946
60-Month
182.43"
(4,633.72mm)
173.26"
(4,400.80mm)
9.17"
(232.92mm)
80th Driest
Driest since:
1957
44th Wettest
Wettest since:
2012

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