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 1957

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 1957
1-Month
1.02"
(25.91mm)
1.32"
(33.53mm)
-0.30"
(-7.62mm)
58th Driest
Driest since:
1981
71st Wettest
Wettest since:
1916
Ties: 1926
Dec 1956–Jan 1957
2-Month
1.94"
(49.28mm)
2.82"
(71.63mm)
-0.88"
(-22.35mm)
34th Driest
Driest since:
1956
94th Wettest
Wettest since:
1907
Ties: 1968
Nov 1956–Jan 1957
3-Month
3.08"
(78.23mm)
4.93"
(125.22mm)
-1.85"
(-46.99mm)
26th Driest
Driest since:
1956
102nd Wettest
Wettest since:
1993
Oct 1956–Jan 1957
4-Month
3.92"
(99.57mm)
7.56"
(192.02mm)
-3.64"
(-92.45mm)
11th Driest
Driest since:
1951
117th Wettest
Wettest since:
1932
Sep 1956–Jan 1957
5-Month
4.62"
(117.35mm)
11.48"
(291.59mm)
-6.86"
(-174.24mm)
3rd Driest
Driest since:
1951
125th Wettest
Wettest since:
1962
Aug 1956–Jan 1957
6-Month
10.07"
(255.78mm)
15.23"
(386.84mm)
-5.16"
(-131.06mm)
10th Driest
Driest since:
1954
118th Wettest
Wettest since:
1971
Jul 1956–Jan 1957
7-Month
14.35"
(364.49mm)
19.21"
(487.93mm)
-4.86"
(-123.44mm)
25th Driest
Driest since:
1954
103rd Wettest
Wettest since:
1903
Jun 1956–Jan 1957
8-Month
16.75"
(425.45mm)
23.76"
(603.50mm)
-7.01"
(-178.05mm)
13th Driest
Driest since:
1954
115th Wettest
Wettest since:
1903
May 1956–Jan 1957
9-Month
18.29"
(464.57mm)
27.81"
(706.37mm)
-9.52"
(-241.80mm)
4th Driest
Driest since:
1954
124th Wettest
Wettest since:
2011
Apr 1956–Jan 1957
10-Month
19.79"
(502.67mm)
31.15"
(791.21mm)
-11.36"
(-288.54mm)
4th Driest
Driest since:
1954
124th Wettest
Wettest since:
2011
Mar 1956–Jan 1957
11-Month
20.32"
(516.13mm)
33.52"
(851.41mm)
-13.20"
(-335.28mm)
4th Driest
Driest since:
1902
124th Wettest
Wettest since:
2011
Feb 1956–Jan 1957
12-Month
21.42"
(544.07mm)
34.76"
(882.90mm)
-13.34"
(-338.83mm)
3rd Driest
Driest since:
1902
125th Wettest
Wettest since:
2011
Aug 1955–Jan 1957
18-Month
30.62"
(777.75mm)
49.98"
(1,269.49mm)
-19.36"
(-491.74mm)
1st Driest
Driest since:
1957
126th Wettest
Wettest since:
2011
Feb 1955–Jan 1957
24-Month
47.52"
(1,207.01mm)
69.50"
(1,765.30mm)
-21.98"
(-558.29mm)
1st Driest
Driest since:
1957
126th Wettest
Wettest since:
2011
Feb 1954–Jan 1957
36-Month
83.78"
(2,128.01mm)
104.12"
(2,644.65mm)
-20.34"
(-516.64mm)
5th Driest
Driest since:
1990
121st Wettest
Wettest since:
2011
Feb 1953–Jan 1957
48-Month
105.56"
(2,681.22mm)
138.65"
(3,521.71mm)
-33.09"
(-840.49mm)
1st Driest
Driest since:
1957
124th Wettest
Wettest since:
2011
Feb 1952–Jan 1957
60-Month
138.13"
(3,508.50mm)
173.26"
(4,400.80mm)
-35.13"
(-892.30mm)
1st Driest
Driest since:
1957
123rd Wettest
Wettest since:
2012

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