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 1950

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 1950
1-Month
2.63"
(66.80mm)
1.32"
(33.53mm)
1.31"
(33.27mm)
119th Driest
Driest since:
1981
10th Wettest
Wettest since:
1916
Ties: 1974
Dec 1949–Jan 1950
2-Month
4.83"
(122.68mm)
2.82"
(71.63mm)
2.01"
(51.05mm)
118th Driest
Driest since:
1956
10th Wettest
Wettest since:
1907
Nov 1949–Jan 1950
3-Month
5.55"
(140.97mm)
4.93"
(125.22mm)
0.62"
(15.75mm)
80th Driest
Driest since:
1956
48th Wettest
Wettest since:
1993
Oct 1949–Jan 1950
4-Month
7.35"
(186.69mm)
7.56"
(192.02mm)
-0.21"
(-5.33mm)
62nd Driest
Driest since:
1951
66th Wettest
Wettest since:
1932
Sep 1949–Jan 1950
5-Month
9.99"
(253.75mm)
11.48"
(291.59mm)
-1.49"
(-37.84mm)
54th Driest
Driest since:
1951
74th Wettest
Wettest since:
1962
Aug 1949–Jan 1950
6-Month
12.91"
(327.91mm)
15.23"
(386.84mm)
-2.32"
(-58.93mm)
41st Driest
Driest since:
1954
87th Wettest
Wettest since:
1971
Jul 1949–Jan 1950
7-Month
16.62"
(422.15mm)
19.21"
(487.93mm)
-2.59"
(-65.78mm)
36th Driest
Driest since:
1954
92nd Wettest
Wettest since:
1903
Ties: 1939
Jun 1949–Jan 1950
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: 1946
May 1949–Jan 1950
9-Month
26.00"
(660.40mm)
27.81"
(706.37mm)
-1.81"
(-45.97mm)
50th Driest
Driest since:
1954
78th Wettest
Wettest since:
2011
Apr 1949–Jan 1950
10-Month
27.46"
(697.48mm)
31.15"
(791.21mm)
-3.69"
(-93.73mm)
40th Driest
Driest since:
1954
88th Wettest
Wettest since:
2011
Mar 1949–Jan 1950
11-Month
30.40"
(772.16mm)
33.52"
(851.41mm)
-3.12"
(-79.25mm)
43rd Driest
Driest since:
1902
85th Wettest
Wettest since:
2011
Feb 1949–Jan 1950
12-Month
32.01"
(813.05mm)
34.76"
(882.90mm)
-2.75"
(-69.85mm)
47th Driest
Driest since:
1902
81st Wettest
Wettest since:
2011
Aug 1948–Jan 1950
18-Month
46.52"
(1,181.61mm)
49.98"
(1,269.49mm)
-3.46"
(-87.88mm)
45th Driest
Driest since:
1957
82nd Wettest
Wettest since:
2011
Feb 1948–Jan 1950
24-Month
65.72"
(1,669.29mm)
69.50"
(1,765.30mm)
-3.78"
(-96.01mm)
38th Driest
Driest since:
1957
89th Wettest
Wettest since:
2011
Ties: 1968
Feb 1947–Jan 1950
36-Month
103.69"
(2,633.73mm)
104.12"
(2,644.65mm)
-0.43"
(-10.92mm)
58th Driest
Driest since:
1990
68th Wettest
Wettest since:
2011
Feb 1946–Jan 1950
48-Month
142.97"
(3,631.44mm)
138.65"
(3,521.71mm)
4.32"
(109.73mm)
73rd Driest
Driest since:
1957
52nd Wettest
Wettest since:
2011
Feb 1945–Jan 1950
60-Month
180.27"
(4,578.86mm)
173.26"
(4,400.80mm)
7.01"
(178.06mm)
75th Driest
Driest since:
1957
49th Wettest
Wettest since:
2012

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