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, February 1900

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2023)		 Wettest/Driest
Since		 Record
February 1900
1-Month 		2.66"
(67.56mm)		 1.23"
(31.24mm)		 1.43"
(36.32mm)		 124th Driest
Driest since:
 1917
6th Wettest
Wettest to Date
 1911
Jan–Feb 1900
2-Month 		3.58"
(90.93mm)		 2.55"
(64.77mm)		 1.03"
(26.16mm)		 105th Driest
Driest since:
 1970
25th Wettest
Wettest since:
 2001
Ties: 1938
Dec 1899–Feb 1900
3-Month 		5.43"
(137.92mm)		 4.04"
(102.62mm)		 1.39"
(35.30mm)		 106th Driest
Driest since:
 1920
23rd Wettest
Wettest since:
 2001
Nov 1899–Feb 1900
4-Month 		6.77"
(171.96mm)		 6.16"
(156.46mm)		 0.61"
(15.50mm)		 79th Driest
Driest since:
 1977
50th Wettest
Wettest since:
 1993
Oct 1899–Feb 1900
5-Month 		8.11"
(205.99mm)		 8.79"
(223.27mm)		 -0.68"
(-17.28mm)		 53rd Driest
Driest since:
 1977
76th Wettest
Wettest since:
 2019
Sep 1899–Feb 1900
6-Month 		9.74"
(247.40mm)		 12.71"
(322.83mm)		 -2.97"
(-75.43mm)		 29th Driest
Driest since:
 1957
100th Wettest
Wettest since:
 1962
Aug 1899–Feb 1900
7-Month 		13.21"
(335.53mm)		 16.46"
(418.08mm)		 -3.25"
(-82.55mm)		 29th Driest
Driest since:
 1954
100th Wettest
Wettest since:
 1971
Jul 1899–Feb 1900
8-Month 		16.17"
(410.72mm)		 20.44"
(519.18mm)		 -4.27"
(-108.46mm)		 26th Driest
Driest since:
 1954
103rd Wettest
Wettest since:
 1962
Jun 1899–Feb 1900
9-Month 		18.39"
(467.11mm)		 24.99"
(634.75mm)		 -6.60"
(-167.64mm)		 14th Driest
Driest to Date
 1954
115th Wettest
Wettest since:
 1903
May 1899–Feb 1900
10-Month 		25.27"
(641.86mm)		 29.04"
(737.62mm)		 -3.77"
(-95.76mm)		 35th Driest
Driest since:
 1954
94th Wettest
Wettest since:
 2011
Apr 1899–Feb 1900
11-Month 		28.24"
(717.30mm)		 32.38"
(822.45mm)		 -4.14"
(-105.15mm)		 35th Driest
Driest since:
 1954
94th Wettest
Wettest since:
 2011
Mar 1899–Feb 1900
12-Month 		30.16"
(766.06mm)		 34.75"
(882.65mm)		 -4.59"
(-116.59mm)		 32nd Driest
Driest since:
 1902
97th Wettest
Wettest since:
 2011
Sep 1898–Feb 1900
18-Month 		41.55"
(1,055.37mm)		 47.46"
(1,205.48mm)		 -5.91"
(-150.11mm)		 27th Driest
Driest since:
 1957
101st Wettest
Wettest since:
 1994
Mar 1898–Feb 1900
24-Month 		65.41"
(1,661.41mm)		 69.49"
(1,765.05mm)		 -4.08"
(-103.64mm)		 34th Driest
Driest since:
 1957
94th Wettest
Wettest since:
 2011
Mar 1897–Feb 1900
36-Month 		93.07"
(2,363.98mm)		 104.12"
(2,644.65mm)		 -11.05"
(-280.67mm)		 15th Driest
Driest to Date
 1990
112th Wettest
Wettest since:
 2011
Mar 1896–Feb 1900
48-Month 		132.08"
(3,354.83mm)		 138.68"
(3,522.47mm)		 -6.60"
(-167.64mm)		 31st Driest
Driest since:
 1957
95th Wettest
Wettest to Date
 2011
Mar 1895–Feb 1900
60-Month 		160.96"
(4,088.38mm)		 173.28"
(4,401.31mm)		 -12.32"
(-312.93mm)		 21st Driest
Driest to Date
 1957
104th Wettest
Wettest to Date
 2012

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