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 1951

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 1951
1-Month
0.79"
(20.07mm)
1.32"
(33.53mm)
-0.53"
(-13.46mm)
39th Driest
Driest since:
1981
90th Wettest
Wettest since:
1916
Ties: 2008
Dec 1950–Jan 1951
2-Month
1.51"
(38.35mm)
2.82"
(71.63mm)
-1.31"
(-33.28mm)
17th Driest
Driest since:
1956
111th Wettest
Wettest since:
1907
Nov 1950–Jan 1951
3-Month
2.37"
(60.20mm)
4.93"
(125.22mm)
-2.56"
(-65.02mm)
11th Driest
Driest since:
1956
117th Wettest
Wettest since:
1993
Oct 1950–Jan 1951
4-Month
2.63"
(66.80mm)
7.56"
(192.02mm)
-4.93"
(-125.22mm)
1st Driest
Driest since:
1951
127th Wettest
Wettest since:
1932
Sep 1950–Jan 1951
5-Month
4.06"
(103.12mm)
11.48"
(291.59mm)
-7.42"
(-188.47mm)
1st Driest
Driest since:
1951
127th Wettest
Wettest since:
1962
Aug 1950–Jan 1951
6-Month
6.24"
(158.50mm)
15.23"
(386.84mm)
-8.99"
(-228.34mm)
2nd Driest
Driest since:
1954
126th Wettest
Wettest since:
1971
Jul 1950–Jan 1951
7-Month
9.19"
(233.43mm)
19.21"
(487.93mm)
-10.02"
(-254.50mm)
3rd Driest
Driest since:
1954
125th Wettest
Wettest since:
1903
Jun 1950–Jan 1951
8-Month
15.88"
(403.35mm)
23.76"
(603.50mm)
-7.88"
(-200.15mm)
9th Driest
Driest since:
1954
119th Wettest
Wettest since:
1903
May 1950–Jan 1951
9-Month
19.08"
(484.63mm)
27.81"
(706.37mm)
-8.73"
(-221.74mm)
7th Driest
Driest since:
1954
121st Wettest
Wettest since:
2011
Apr 1950–Jan 1951
10-Month
23.64"
(600.46mm)
31.15"
(791.21mm)
-7.51"
(-190.75mm)
9th Driest
Driest since:
1954
119th Wettest
Wettest since:
2011
Mar 1950–Jan 1951
11-Month
24.22"
(615.19mm)
33.52"
(851.41mm)
-9.30"
(-236.22mm)
7th Driest
Driest since:
1902
121st Wettest
Wettest since:
2011
Feb 1950–Jan 1951
12-Month
26.20"
(665.48mm)
34.76"
(882.90mm)
-8.56"
(-217.42mm)
8th Driest
Driest since:
1902
120th Wettest
Wettest since:
2011
Aug 1949–Jan 1951
18-Month
39.11"
(993.39mm)
49.98"
(1,269.49mm)
-10.87"
(-276.10mm)
6th Driest
Driest since:
1957
121st Wettest
Wettest since:
2011
Feb 1949–Jan 1951
24-Month
58.21"
(1,478.53mm)
69.50"
(1,765.30mm)
-11.29"
(-286.77mm)
14th Driest
Driest since:
1957
113th Wettest
Wettest since:
2011
Feb 1948–Jan 1951
36-Month
91.92"
(2,334.77mm)
104.12"
(2,644.65mm)
-12.20"
(-309.88mm)
15th Driest
Driest since:
1990
111th Wettest
Wettest since:
2011
Feb 1947–Jan 1951
48-Month
129.89"
(3,299.21mm)
138.65"
(3,521.71mm)
-8.76"
(-222.50mm)
22nd Driest
Driest since:
1957
103rd Wettest
Wettest since:
2011
Feb 1946–Jan 1951
60-Month
169.17"
(4,296.92mm)
173.26"
(4,400.80mm)
-4.09"
(-103.88mm)
48th Driest
Driest since:
1957
76th Wettest
Wettest since:
2012

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