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 1911

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
February 1911
1-Month 		4.09"
(103.89mm)		 1.23"
(31.24mm)		 2.86"
(72.65mm)		 128th Driest
Driest since:
 1917
1st Wettest
Wettest to Date
 1911
Jan–Feb 1911
2-Month 		5.63"
(143.00mm)		 2.55"
(64.77mm)		 3.08"
(78.23mm)		 127th Driest
Driest since:
 1970
2nd Wettest
Wettest to Date
 2001
Dec 1910–Feb 1911
3-Month 		6.19"
(157.23mm)		 4.04"
(102.62mm)		 2.15"
(54.61mm)		 119th Driest
Driest since:
 1920
9th Wettest
Wettest to Date
 2001
Nov 1910–Feb 1911
4-Month 		6.70"
(170.18mm)		 6.16"
(156.46mm)		 0.54"
(13.72mm)		 76th Driest
Driest since:
 1977
52nd Wettest
Wettest since:
 1993
Oct 1910–Feb 1911
5-Month 		7.27"
(184.66mm)		 8.79"
(223.27mm)		 -1.52"
(-38.61mm)		 33rd Driest
Driest since:
 1977
95th Wettest
Wettest since:
 2019
Ties: 1961
Sep 1910–Feb 1911
6-Month 		10.46"
(265.68mm)		 12.71"
(322.83mm)		 -2.25"
(-57.15mm)		 42nd Driest
Driest since:
 1957
86th Wettest
Wettest since:
 1962
Aug 1910–Feb 1911
7-Month 		13.56"
(344.42mm)		 16.46"
(418.08mm)		 -2.90"
(-73.66mm)		 33rd Driest
Driest since:
 1954
95th Wettest
Wettest since:
 1971
Jul 1910–Feb 1911
8-Month 		16.73"
(424.94mm)		 20.44"
(519.18mm)		 -3.71"
(-94.24mm)		 29th Driest
Driest since:
 1954
99th Wettest
Wettest since:
 1962
Jun 1910–Feb 1911
9-Month 		18.36"
(466.34mm)		 24.99"
(634.75mm)		 -6.63"
(-168.41mm)		 13th Driest
Driest since:
 1954
115th Wettest
Wettest since:
 1903
May 1910–Feb 1911
10-Month 		22.54"
(572.52mm)		 29.04"
(737.62mm)		 -6.50"
(-165.10mm)		 15th Driest
Driest since:
 1954
113th Wettest
Wettest since:
 2011
Apr 1910–Feb 1911
11-Month 		25.49"
(647.45mm)		 32.38"
(822.45mm)		 -6.89"
(-175.00mm)		 13th Driest
Driest since:
 1954
115th Wettest
Wettest since:
 2011
Mar 1910–Feb 1911
12-Month 		26.05"
(661.67mm)		 34.75"
(882.65mm)		 -8.70"
(-220.98mm)		 8th Driest
Driest since:
 1902
120th Wettest
Wettest since:
 2011
Sep 1909–Feb 1911
18-Month 		41.52"
(1,054.61mm)		 47.46"
(1,205.48mm)		 -5.94"
(-150.87mm)		 25th Driest
Driest since:
 1957
102nd Wettest
Wettest since:
 1994
Mar 1909–Feb 1911
24-Month 		64.77"
(1,645.16mm)		 69.49"
(1,765.05mm)		 -4.72"
(-119.89mm)		 31st Driest
Driest since:
 1957
96th Wettest
Wettest since:
 2011
Mar 1908–Feb 1911
36-Month 		100.35"
(2,548.89mm)		 104.12"
(2,644.65mm)		 -3.77"
(-95.76mm)		 40th Driest
Driest since:
 1990
86th Wettest
Wettest since:
 2011
Mar 1907–Feb 1911
48-Month 		134.82"
(3,424.43mm)		 138.68"
(3,522.47mm)		 -3.86"
(-98.04mm)		 47th Driest
Driest since:
 1957
78th Wettest
Wettest since:
 2011
Mar 1906–Feb 1911
60-Month 		163.97"
(4,164.84mm)		 173.28"
(4,401.31mm)		 -9.31"
(-236.47mm)		 26th Driest
Driest since:
 1957
98th Wettest
Wettest since:
 2012

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