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, March 1917

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
March 1917
1-Month 		1.94"
(49.28mm)		 2.35"
(59.69mm)		 -0.41"
(-10.41mm)		 56th Driest
Driest since:
 1918
73rd Wettest
Wettest since:
 1990
Feb–Mar 1917
2-Month 		2.04"
(51.82mm)		 3.58"
(90.93mm)		 -1.54"
(-39.11mm)		 15th Driest
Driest since:
 1958
114th Wettest
Wettest since:
 1998
Ties: 1966
Jan–Mar 1917
3-Month 		2.75"
(69.85mm)		 4.91"
(124.71mm)		 -2.16"
(-54.86mm)		 9th Driest
Driest to Date
 1956
120th Wettest
Wettest since:
 1998
Ties: 1978
Dec 1916–Mar 1917
4-Month 		4.05"
(102.87mm)		 6.40"
(162.56mm)		 -2.35"
(-59.69mm)		 12th Driest
Driest since:
 1956
116th Wettest
Wettest since:
 1998
Nov 1916–Mar 1917
5-Month 		5.80"
(147.32mm)		 8.52"
(216.41mm)		 -2.72"
(-69.09mm)		 12th Driest
Driest since:
 1956
116th Wettest
Wettest since:
 1993
Oct 1916–Mar 1917
6-Month 		8.64"
(219.46mm)		 11.15"
(283.21mm)		 -2.51"
(-63.75mm)		 20th Driest
Driest since:
 1956
108th Wettest
Wettest since:
 1985
Sep 1916–Mar 1917
7-Month 		12.82"
(325.63mm)		 15.07"
(382.78mm)		 -2.25"
(-57.15mm)		 37th Driest
Driest since:
 1957
91st Wettest
Wettest since:
 1962
Aug 1916–Mar 1917
8-Month 		16.10"
(408.94mm)		 18.81"
(477.77mm)		 -2.71"
(-68.83mm)		 37th Driest
Driest since:
 1954
91st Wettest
Wettest since:
 2019
Jul 1916–Mar 1917
9-Month 		17.73"
(450.34mm)		 22.79"
(578.87mm)		 -5.06"
(-128.53mm)		 18th Driest
Driest since:
 1954
110th Wettest
Wettest since:
 1993
Jun 1916–Mar 1917
10-Month 		22.34"
(567.44mm)		 27.34"
(694.44mm)		 -5.00"
(-127.00mm)		 23rd Driest
Driest since:
 1902
105th Wettest
Wettest since:
 1903
May 1916–Mar 1917
11-Month 		28.80"
(731.52mm)		 31.40"
(797.56mm)		 -2.60"
(-66.04mm)		 48th Driest
Driest since:
 1902
80th Wettest
Wettest since:
 2011
Apr 1916–Mar 1917
12-Month 		30.94"
(785.88mm)		 34.74"
(882.40mm)		 -3.80"
(-96.52mm)		 40th Driest
Driest since:
 1902
88th Wettest
Wettest since:
 2011
Oct 1915–Mar 1917
18-Month 		43.39"
(1,102.11mm)		 45.91"
(1,166.11mm)		 -2.52"
(-64.00mm)		 48th Driest
Driest since:
 1957
79th Wettest
Wettest since:
 2011
Apr 1915–Mar 1917
24-Month 		75.03"
(1,905.76mm)		 69.47"
(1,764.54mm)		 5.56"
(141.22mm)		 92nd Driest
Driest since:
 1957
35th Wettest
Wettest since:
 2011
Apr 1914–Mar 1917
36-Month 		104.48"
(2,653.79mm)		 104.12"
(2,644.65mm)		 0.36"
(9.14mm)		 64th Driest
Driest since:
 1956
62nd Wettest
Wettest since:
 2011
Apr 1913–Mar 1917
48-Month 		133.41"
(3,388.61mm)		 138.67"
(3,522.22mm)		 -5.26"
(-133.61mm)		 36th Driest
Driest since:
 1957
89th Wettest
Wettest since:
 2011
Apr 1912–Mar 1917
60-Month 		159.61"
(4,054.09mm)		 173.27"
(4,401.06mm)		 -13.66"
(-346.97mm)		 14th Driest
Driest since:
 1958
110th Wettest
Wettest since:
 2012

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