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 1981

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
January 1981
1-Month
0.06"
(1.52mm)
1.32"
(33.53mm)
-1.26"
(-32.01mm)
1st Driest
Driest since:
1981
128th Wettest
Wettest since:
1916
Dec 1980–Jan 1981
2-Month
2.88"
(73.15mm)
2.82"
(71.63mm)
0.06"
(1.52mm)
65th Driest
Driest since:
1956
63rd Wettest
Wettest since:
1907
Nov 1980–Jan 1981
3-Month
3.65"
(92.71mm)
4.93"
(125.22mm)
-1.28"
(-32.51mm)
37th Driest
Driest since:
1956
91st Wettest
Wettest since:
1993
Oct 1980–Jan 1981
4-Month
5.94"
(150.88mm)
7.56"
(192.02mm)
-1.62"
(-41.14mm)
34th Driest
Driest since:
1951
94th Wettest
Wettest since:
1932
Sep 1980–Jan 1981
5-Month
10.85"
(275.59mm)
11.48"
(291.59mm)
-0.63"
(-16.00mm)
60th Driest
Driest since:
1951
68th Wettest
Wettest since:
1962
Aug 1980–Jan 1981
6-Month
19.07"
(484.38mm)
15.23"
(386.84mm)
3.84"
(97.54mm)
107th Driest
Driest since:
1954
21st Wettest
Wettest since:
1971
Jul 1980–Jan 1981
7-Month
22.96"
(583.18mm)
19.21"
(487.93mm)
3.75"
(95.25mm)
97th Driest
Driest since:
1954
31st Wettest
Wettest since:
1903
Jun 1980–Jan 1981
8-Month
29.90"
(759.46mm)
23.76"
(603.50mm)
6.14"
(155.96mm)
107th Driest
Driest since:
1954
21st Wettest
Wettest since:
1903
May 1980–Jan 1981
9-Month
31.75"
(806.45mm)
27.81"
(706.37mm)
3.94"
(100.08mm)
94th Driest
Driest since:
1954
34th Wettest
Wettest since:
2011
Apr 1980–Jan 1981
10-Month
33.41"
(848.61mm)
31.15"
(791.21mm)
2.26"
(57.40mm)
83rd Driest
Driest since:
1954
45th Wettest
Wettest since:
2011
Mar 1980–Jan 1981
11-Month
35.10"
(891.54mm)
33.52"
(851.41mm)
1.58"
(40.13mm)
77th Driest
Driest since:
1902
51st Wettest
Wettest since:
2011
Feb 1980–Jan 1981
12-Month
36.13"
(917.70mm)
34.76"
(882.90mm)
1.37"
(34.80mm)
77th Driest
Driest since:
1902
51st Wettest
Wettest since:
2011
Aug 1979–Jan 1981
18-Month
48.67"
(1,236.22mm)
49.98"
(1,269.49mm)
-1.31"
(-33.27mm)
58th Driest
Driest since:
1957
69th Wettest
Wettest since:
2011
Feb 1979–Jan 1981
24-Month
67.43"
(1,712.72mm)
69.50"
(1,765.30mm)
-2.07"
(-52.58mm)
51st Driest
Driest since:
1957
76th Wettest
Wettest since:
2011
Feb 1978–Jan 1981
36-Month
108.39"
(2,753.11mm)
104.12"
(2,644.65mm)
4.27"
(108.46mm)
81st Driest
Driest since:
1990
45th Wettest
Wettest since:
2011
Feb 1977–Jan 1981
48-Month
145.97"
(3,707.64mm)
138.65"
(3,521.71mm)
7.32"
(185.93mm)
82nd Driest
Driest since:
1957
43rd Wettest
Wettest since:
2011
Feb 1976–Jan 1981
60-Month
175.89"
(4,467.61mm)
173.26"
(4,400.80mm)
2.63"
(66.81mm)
65th Driest
Driest since:
1957
59th Wettest
Wettest since:
2012

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