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 1937

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2023)		 Wettest/Driest
Since		 Record
February 1937
1-Month 		1.80"
(45.72mm)		 1.23"
(31.24mm)		 0.57"
(14.48mm)		 101st Driest
Driest since:
 1917
29th Wettest
Wettest since:
 1911
Jan–Feb 1937
2-Month 		5.07"
(128.78mm)		 2.55"
(64.77mm)		 2.52"
(64.01mm)		 126th Driest
Driest since:
 1970
4th Wettest
Wettest since:
 2001
Dec 1936–Feb 1937
3-Month 		6.84"
(173.74mm)		 4.04"
(102.62mm)		 2.80"
(71.12mm)		 123rd Driest
Driest since:
 1920
6th Wettest
Wettest to Date
 2001
Nov 1936–Feb 1937
4-Month 		7.57"
(192.28mm)		 6.16"
(156.46mm)		 1.41"
(35.82mm)		 90th Driest
Driest since:
 1977
39th Wettest
Wettest since:
 1993
Oct 1936–Feb 1937
5-Month 		9.79"
(248.67mm)		 8.79"
(223.27mm)		 1.00"
(25.40mm)		 87th Driest
Driest since:
 1977
42nd Wettest
Wettest since:
 2019
Sep 1936–Feb 1937
6-Month 		18.50"
(469.90mm)		 12.71"
(322.83mm)		 5.79"
(147.07mm)		 119th Driest
Driest since:
 1957
10th Wettest
Wettest since:
 1962
Aug 1936–Feb 1937
7-Month 		21.19"
(538.23mm)		 16.46"
(418.08mm)		 4.73"
(120.15mm)		 111th Driest
Driest since:
 1954
18th Wettest
Wettest since:
 1971
Jul 1936–Feb 1937
8-Month 		21.48"
(545.59mm)		 20.44"
(519.18mm)		 1.04"
(26.41mm)		 83rd Driest
Driest since:
 1954
46th Wettest
Wettest since:
 1962
Jun 1936–Feb 1937
9-Month 		23.70"
(601.98mm)		 24.99"
(634.75mm)		 -1.29"
(-32.77mm)		 56th Driest
Driest since:
 1954
73rd Wettest
Wettest since:
 1903
May 1936–Feb 1937
10-Month 		25.76"
(654.30mm)		 29.04"
(737.62mm)		 -3.28"
(-83.32mm)		 39th Driest
Driest since:
 1954
90th Wettest
Wettest since:
 2011
Apr 1936–Feb 1937
11-Month 		27.21"
(691.13mm)		 32.38"
(822.45mm)		 -5.17"
(-131.32mm)		 23rd Driest
Driest since:
 1954
106th Wettest
Wettest since:
 2011
Mar 1936–Feb 1937
12-Month 		28.10"
(713.74mm)		 34.75"
(882.65mm)		 -6.65"
(-168.91mm)		 15th Driest
Driest since:
 1902
114th Wettest
Wettest since:
 2011
Sep 1935–Feb 1937
18-Month 		41.86"
(1,063.24mm)		 47.46"
(1,205.48mm)		 -5.60"
(-142.24mm)		 28th Driest
Driest since:
 1957
100th Wettest
Wettest since:
 1994
Mar 1935–Feb 1937
24-Month 		68.47"
(1,739.14mm)		 69.49"
(1,765.05mm)		 -1.02"
(-25.91mm)		 56th Driest
Driest since:
 1957
72nd Wettest
Wettest since:
 2011
Ties: 2003
Mar 1934–Feb 1937
36-Month 		98.13"
(2,492.50mm)		 104.12"
(2,644.65mm)		 -5.99"
(-152.15mm)		 32nd Driest
Driest since:
 1990
95th Wettest
Wettest since:
 2011
Mar 1933–Feb 1937
48-Month 		126.10"
(3,202.94mm)		 138.68"
(3,522.47mm)		 -12.58"
(-319.53mm)		 17th Driest
Driest since:
 1957
109th Wettest
Wettest since:
 2011
Mar 1932–Feb 1937
60-Month 		163.01"
(4,140.45mm)		 173.28"
(4,401.31mm)		 -10.27"
(-260.86mm)		 24th Driest
Driest since:
 1957
101st Wettest
Wettest since:
 2012

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