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 1956

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 1956
1-Month
0.30"
(7.62mm)
1.32"
(33.53mm)
-1.02"
(-25.91mm)
7th Driest
Driest since:
1981
122nd Wettest
Wettest since:
1916
Ties: 1912
Dec 1955–Jan 1956
2-Month
0.59"
(14.99mm)
2.82"
(71.63mm)
-2.23"
(-56.64mm)
1st Driest
Driest since:
1956
127th Wettest
Wettest since:
1907
Nov 1955–Jan 1956
3-Month
0.87"
(22.10mm)
4.93"
(125.22mm)
-4.06"
(-103.12mm)
1st Driest
Driest since:
1956
127th Wettest
Wettest since:
1993
Oct 1955–Jan 1956
4-Month
3.12"
(79.25mm)
7.56"
(192.02mm)
-4.44"
(-112.77mm)
2nd Driest
Driest since:
1951
126th Wettest
Wettest since:
1932
Sep 1955–Jan 1956
5-Month
6.81"
(172.97mm)
11.48"
(291.59mm)
-4.67"
(-118.62mm)
12th Driest
Driest since:
1951
116th Wettest
Wettest since:
1962
Aug 1955–Jan 1956
6-Month
9.20"
(233.68mm)
15.23"
(386.84mm)
-6.03"
(-153.16mm)
6th Driest
Driest since:
1954
122nd Wettest
Wettest since:
1971
Jul 1955–Jan 1956
7-Month
11.50"
(292.10mm)
19.21"
(487.93mm)
-7.71"
(-195.83mm)
6th Driest
Driest since:
1954
122nd Wettest
Wettest since:
1903
Jun 1955–Jan 1956
8-Month
14.85"
(377.19mm)
23.76"
(603.50mm)
-8.91"
(-226.31mm)
5th Driest
Driest since:
1954
123rd Wettest
Wettest since:
1903
May 1955–Jan 1956
9-Month
18.87"
(479.30mm)
27.81"
(706.37mm)
-8.94"
(-227.07mm)
6th Driest
Driest since:
1954
122nd Wettest
Wettest since:
2011
Apr 1955–Jan 1956
10-Month
23.62"
(599.95mm)
31.15"
(791.21mm)
-7.53"
(-191.26mm)
7th Driest
Driest since:
1954
121st Wettest
Wettest since:
2011
Mar 1955–Jan 1956
11-Month
24.56"
(623.82mm)
33.52"
(851.41mm)
-8.96"
(-227.59mm)
8th Driest
Driest since:
1902
120th Wettest
Wettest since:
2011
Feb 1955–Jan 1956
12-Month
26.10"
(662.94mm)
34.76"
(882.90mm)
-8.66"
(-219.96mm)
7th Driest
Driest since:
1902
121st Wettest
Wettest since:
2011
Aug 1954–Jan 1956
18-Month
44.20"
(1,122.68mm)
49.98"
(1,269.49mm)
-5.78"
(-146.81mm)
27th Driest
Driest since:
1957
100th Wettest
Wettest since:
2011
Feb 1954–Jan 1956
24-Month
62.36"
(1,583.94mm)
69.50"
(1,765.30mm)
-7.14"
(-181.36mm)
22nd Driest
Driest since:
1957
105th Wettest
Wettest since:
2011
Feb 1953–Jan 1956
36-Month
84.14"
(2,137.16mm)
104.12"
(2,644.65mm)
-19.98"
(-507.49mm)
6th Driest
Driest since:
1990
120th Wettest
Wettest since:
2011
Feb 1952–Jan 1956
48-Month
116.71"
(2,964.43mm)
138.65"
(3,521.71mm)
-21.94"
(-557.28mm)
4th Driest
Driest since:
1957
121st Wettest
Wettest since:
2011
Feb 1951–Jan 1956
60-Month
159.65"
(4,055.11mm)
173.26"
(4,400.80mm)
-13.61"
(-345.69mm)
16th Driest
Driest since:
1957
108th Wettest
Wettest since:
2012

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