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 1937

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
January 1937
1-Month
3.27"
(83.06mm)
1.32"
(33.53mm)
1.95"
(49.53mm)
125th Driest
Driest since:
1981
5th Wettest
Wettest since:
1916
Dec 1936–Jan 1937
2-Month
5.04"
(128.02mm)
2.82"
(71.63mm)
2.22"
(56.39mm)
124th Driest
Driest since:
1956
5th Wettest
Wettest since:
1907
Nov 1936–Jan 1937
3-Month
5.77"
(146.56mm)
4.93"
(125.22mm)
0.84"
(21.34mm)
85th Driest
Driest since:
1956
44th Wettest
Wettest since:
1993
Oct 1936–Jan 1937
4-Month
7.99"
(202.95mm)
7.56"
(192.02mm)
0.43"
(10.93mm)
76th Driest
Driest since:
1951
53rd Wettest
Wettest since:
1932
Sep 1936–Jan 1937
5-Month
16.70"
(424.18mm)
11.48"
(291.59mm)
5.22"
(132.59mm)
117th Driest
Driest since:
1951
12th Wettest
Wettest since:
1962
Aug 1936–Jan 1937
6-Month
19.39"
(492.51mm)
15.23"
(386.84mm)
4.16"
(105.67mm)
109th Driest
Driest since:
1954
20th Wettest
Wettest since:
1971
Jul 1936–Jan 1937
7-Month
19.68"
(499.87mm)
19.21"
(487.93mm)
0.47"
(11.94mm)
77th Driest
Driest since:
1954
52nd Wettest
Wettest since:
1903
Jun 1936–Jan 1937
8-Month
21.90"
(556.26mm)
23.76"
(603.50mm)
-1.86"
(-47.24mm)
47th Driest
Driest since:
1954
82nd Wettest
Wettest since:
1903
May 1936–Jan 1937
9-Month
23.96"
(608.58mm)
27.81"
(706.37mm)
-3.85"
(-97.79mm)
35th Driest
Driest since:
1954
94th Wettest
Wettest since:
2011
Apr 1936–Jan 1937
10-Month
25.41"
(645.41mm)
31.15"
(791.21mm)
-5.74"
(-145.80mm)
19th Driest
Driest since:
1954
110th Wettest
Wettest since:
2011
Mar 1936–Jan 1937
11-Month
26.30"
(668.02mm)
33.52"
(851.41mm)
-7.22"
(-183.39mm)
11th Driest
Driest since:
1902
118th Wettest
Wettest since:
2011
Feb 1936–Jan 1937
12-Month
27.39"
(695.71mm)
34.76"
(882.90mm)
-7.37"
(-187.19mm)
11th Driest
Driest since:
1902
118th Wettest
Wettest since:
2011
Aug 1935–Jan 1937
18-Month
42.89"
(1,089.41mm)
49.98"
(1,269.49mm)
-7.09"
(-180.08mm)
19th Driest
Driest since:
1957
109th Wettest
Wettest since:
2011
Feb 1935–Jan 1937
24-Month
67.95"
(1,725.93mm)
69.50"
(1,765.30mm)
-1.55"
(-39.37mm)
56th Driest
Driest since:
1957
72nd Wettest
Wettest since:
2011
Feb 1934–Jan 1937
36-Month
96.92"
(2,461.77mm)
104.12"
(2,644.65mm)
-7.20"
(-182.88mm)
27th Driest
Driest since:
1990
100th Wettest
Wettest since:
2011
Feb 1933–Jan 1937
48-Month
124.68"
(3,166.87mm)
138.65"
(3,521.71mm)
-13.97"
(-354.84mm)
16th Driest
Driest since:
1957
110th Wettest
Wettest since:
2011
Feb 1932–Jan 1937
60-Month
161.98"
(4,114.29mm)
173.26"
(4,400.80mm)
-11.28"
(-286.51mm)
22nd Driest
Driest since:
1957
103rd Wettest
Wettest since:
2012

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