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 1952

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 1952
1-Month
1.13"
(28.70mm)
1.32"
(33.53mm)
-0.19"
(-4.83mm)
69th Driest
Driest since:
1981
60th Wettest
Wettest since:
1916
Dec 1951–Jan 1952
2-Month
2.21"
(56.13mm)
2.82"
(71.63mm)
-0.61"
(-15.50mm)
45th Driest
Driest since:
1956
83rd Wettest
Wettest since:
1907
Ties: 1954
Nov 1951–Jan 1952
3-Month
4.24"
(107.70mm)
4.93"
(125.22mm)
-0.69"
(-17.52mm)
55th Driest
Driest since:
1956
73rd Wettest
Wettest since:
1993
Oct 1951–Jan 1952
4-Month
8.21"
(208.53mm)
7.56"
(192.02mm)
0.65"
(16.51mm)
79th Driest
Driest since:
1951
49th Wettest
Wettest since:
1932
Sep 1951–Jan 1952
5-Month
9.67"
(245.62mm)
11.48"
(291.59mm)
-1.81"
(-45.97mm)
48th Driest
Driest since:
1951
80th Wettest
Wettest since:
1962
Aug 1951–Jan 1952
6-Month
15.21"
(386.33mm)
15.23"
(386.84mm)
-0.02"
(-0.51mm)
67th Driest
Driest since:
1954
61st Wettest
Wettest since:
1971
Jul 1951–Jan 1952
7-Month
19.76"
(501.90mm)
19.21"
(487.93mm)
0.55"
(13.97mm)
77th Driest
Driest since:
1954
51st Wettest
Wettest since:
1903
Jun 1951–Jan 1952
8-Month
26.48"
(672.59mm)
23.76"
(603.50mm)
2.72"
(69.09mm)
89th Driest
Driest since:
1954
39th Wettest
Wettest since:
1903
May 1951–Jan 1952
9-Month
32.28"
(819.91mm)
27.81"
(706.37mm)
4.47"
(113.54mm)
95th Driest
Driest since:
1954
33rd Wettest
Wettest since:
2011
Apr 1951–Jan 1952
10-Month
35.79"
(909.07mm)
31.15"
(791.21mm)
4.64"
(117.86mm)
95th Driest
Driest since:
1954
33rd Wettest
Wettest since:
2011
Mar 1951–Jan 1952
11-Month
40.41"
(1,026.41mm)
33.52"
(851.41mm)
6.89"
(175.00mm)
107th Driest
Driest since:
1902
21st Wettest
Wettest since:
2011
Feb 1951–Jan 1952
12-Month
42.94"
(1,090.68mm)
34.76"
(882.90mm)
8.18"
(207.78mm)
110th Driest
Driest since:
1902
18th Wettest
Wettest since:
2011
Aug 1950–Jan 1952
18-Month
49.18"
(1,249.17mm)
49.98"
(1,269.49mm)
-0.80"
(-20.32mm)
61st Driest
Driest since:
1957
66th Wettest
Wettest since:
2011
Feb 1950–Jan 1952
24-Month
69.14"
(1,756.16mm)
69.50"
(1,765.30mm)
-0.36"
(-9.14mm)
61st Driest
Driest since:
1957
66th Wettest
Wettest since:
2011
Feb 1949–Jan 1952
36-Month
101.15"
(2,569.21mm)
104.12"
(2,644.65mm)
-2.97"
(-75.44mm)
44th Driest
Driest since:
1990
82nd Wettest
Wettest since:
2011
Feb 1948–Jan 1952
48-Month
134.86"
(3,425.44mm)
138.65"
(3,521.71mm)
-3.79"
(-96.27mm)
48th Driest
Driest since:
1957
77th Wettest
Wettest since:
2011
Feb 1947–Jan 1952
60-Month
172.83"
(4,389.88mm)
173.26"
(4,400.80mm)
-0.43"
(-10.92mm)
59th Driest
Driest since:
1957
65th Wettest
Wettest since:
2012

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