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 1950

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2023)		 Wettest/Driest
Since		 Record
January 1950
1-Month 		2.63"
(66.80mm)		 1.32"
(33.53mm)		 1.31"
(33.27mm)		 120th Driest
Driest since:
 1981
10th Wettest
Wettest since:
 1916
Ties: 1974
Dec 1949–Jan 1950
2-Month 		4.83"
(122.68mm)		 2.82"
(71.63mm)		 2.01"
(51.05mm)		 119th Driest
Driest since:
 1956
10th Wettest
Wettest since:
 1907
Nov 1949–Jan 1950
3-Month 		5.55"
(140.97mm)		 4.93"
(125.22mm)		 0.62"
(15.75mm)		 80th Driest
Driest since:
 1956
49th Wettest
Wettest since:
 1993
Oct 1949–Jan 1950
4-Month 		7.35"
(186.69mm)		 7.56"
(192.02mm)		 -0.21"
(-5.33mm)		 62nd Driest
Driest since:
 1951
67th Wettest
Wettest since:
 1932
Sep 1949–Jan 1950
5-Month 		9.99"
(253.75mm)		 11.48"
(291.59mm)		 -1.49"
(-37.84mm)		 54th Driest
Driest since:
 1951
75th Wettest
Wettest since:
 1962
Aug 1949–Jan 1950
6-Month 		12.91"
(327.91mm)		 15.23"
(386.84mm)		 -2.32"
(-58.93mm)		 41st Driest
Driest since:
 1954
88th Wettest
Wettest since:
 1971
Jul 1949–Jan 1950
7-Month 		16.62"
(422.15mm)		 19.21"
(487.93mm)		 -2.59"
(-65.78mm)		 37th Driest
Driest since:
 1954
92nd Wettest
Wettest since:
 1903
Ties: 1939
Jun 1949–Jan 1950
8-Month 		23.64"
(600.46mm)		 23.76"
(603.50mm)		 -0.12"
(-3.04mm)		 73rd Driest
Driest since:
 1954
56th Wettest
Wettest since:
 1903
Ties: 1946
May 1949–Jan 1950
9-Month 		26.00"
(660.40mm)		 27.81"
(706.37mm)		 -1.81"
(-45.97mm)		 51st Driest
Driest since:
 1954
78th Wettest
Wettest since:
 2011
Apr 1949–Jan 1950
10-Month 		27.46"
(697.48mm)		 31.15"
(791.21mm)		 -3.69"
(-93.73mm)		 41st Driest
Driest since:
 1954
88th Wettest
Wettest since:
 2011
Mar 1949–Jan 1950
11-Month 		30.40"
(772.16mm)		 33.52"
(851.41mm)		 -3.12"
(-79.25mm)		 44th Driest
Driest since:
 1902
85th Wettest
Wettest since:
 2011
Feb 1949–Jan 1950
12-Month 		32.01"
(813.05mm)		 34.76"
(882.90mm)		 -2.75"
(-69.85mm)		 48th Driest
Driest since:
 1902
81st Wettest
Wettest since:
 2011
Aug 1948–Jan 1950
18-Month 		46.52"
(1,181.61mm)		 49.98"
(1,269.49mm)		 -3.46"
(-87.88mm)		 46th Driest
Driest since:
 1957
82nd Wettest
Wettest since:
 2011
Feb 1948–Jan 1950
24-Month 		65.72"
(1,669.29mm)		 69.50"
(1,765.30mm)		 -3.78"
(-96.01mm)		 39th Driest
Driest since:
 1957
89th Wettest
Wettest since:
 2011
Ties: 1968
Feb 1947–Jan 1950
36-Month 		103.69"
(2,633.73mm)		 104.12"
(2,644.65mm)		 -0.43"
(-10.92mm)		 59th Driest
Driest since:
 1990
68th Wettest
Wettest since:
 2011
Feb 1946–Jan 1950
48-Month 		142.97"
(3,631.44mm)		 138.65"
(3,521.71mm)		 4.32"
(109.73mm)		 73rd Driest
Driest since:
 1957
53rd Wettest
Wettest since:
 2011
Feb 1945–Jan 1950
60-Month 		180.27"
(4,578.86mm)		 173.26"
(4,400.80mm)		 7.01"
(178.06mm)		 75th Driest
Driest since:
 1957
50th Wettest
Wettest since:
 2012

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