Divisional Rankings

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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, April 1915

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Record Driest
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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Wettest/Driest Since	Record
April 1915 1-Month	1.02" (25.91mm)	3.34" (84.84mm)	-2.32" (-58.93mm)	3rd Driest	Driest to Date	2018
April 1915 1-Month	1.02" (25.91mm)	3.34" (84.84mm)	-2.32" (-58.93mm)	127th Wettest	Wettest since: 1914	1973
Mar–Apr 1915 2-Month	1.90" (48.26mm)	5.70" (144.78mm)	-3.80" (-96.52mm)	1st Driest	Driest to Date	1915
Mar–Apr 1915 2-Month	1.90" (48.26mm)	5.70" (144.78mm)	-3.80" (-96.52mm)	129th Wettest	Wettest since: 1914	1973
Feb–Apr 1915 3-Month	4.18" (106.17mm)	6.92" (175.77mm)	-2.74" (-69.60mm)	9th Driest	Driest since: 1895	1958
Feb–Apr 1915 3-Month	4.18" (106.17mm)	6.92" (175.77mm)	-2.74" (-69.60mm)	121st Wettest	Wettest since: 1914	1973
Jan–Apr 1915 4-Month	6.14" (155.96mm)	8.25" (209.55mm)	-2.11" (-53.59mm)	23rd Driest	Driest since: 1914	1956
Jan–Apr 1915 4-Month	6.14" (155.96mm)	8.25" (209.55mm)	-2.11" (-53.59mm)	107th Wettest	Wettest since: 1913	1973
Dec 1914–Apr 1915 5-Month	7.91" (200.91mm)	9.74" (247.40mm)	-1.83" (-46.49mm)	30th Driest	Driest since: 1914	1956
Dec 1914–Apr 1915 5-Month	7.91" (200.91mm)	9.74" (247.40mm)	-1.83" (-46.49mm)	99th Wettest	Wettest since: 1913	1973
Nov 1914–Apr 1915 6-Month	8.12" (206.25mm)	11.86" (301.24mm)	-3.74" (-94.99mm)	9th Driest	Driest since: 1914	1956
Nov 1914–Apr 1915 6-Month	8.12" (206.25mm)	11.86" (301.24mm)	-3.74" (-94.99mm)	120th Wettest	Wettest since: 1913	1973
Oct 1914–Apr 1915 7-Month	10.73" (272.54mm)	14.49" (368.05mm)	-3.76" (-95.51mm)	11th Driest	Driest since: 1908	1956
Oct 1914–Apr 1915 7-Month	10.73" (272.54mm)	14.49" (368.05mm)	-3.76" (-95.51mm)	118th Wettest	Wettest since: 1914	1929
Sep 1914–Apr 1915 8-Month	17.85" (453.39mm)	18.41" (467.61mm)	-0.56" (-14.22mm)	60th Driest	Driest since: 1914	1956
Sep 1914–Apr 1915 8-Month	17.85" (453.39mm)	18.41" (467.61mm)	-0.56" (-14.22mm)	69th Wettest	Wettest since: 1912	1927
Aug 1914–Apr 1915 9-Month	20.34" (516.64mm)	22.15" (562.61mm)	-1.81" (-45.97mm)	45th Driest	Driest since: 1914	1956
Aug 1914–Apr 1915 9-Month	20.34" (516.64mm)	22.15" (562.61mm)	-1.81" (-45.97mm)	84th Wettest	Wettest since: 1912	2019
Jul 1914–Apr 1915 10-Month	22.55" (572.77mm)	26.13" (663.70mm)	-3.58" (-90.93mm)	33rd Driest	Driest since: 1914	1902
Jul 1914–Apr 1915 10-Month	22.55" (572.77mm)	26.13" (663.70mm)	-3.58" (-90.93mm)	96th Wettest	Wettest since: 1912	1993
Jun 1914–Apr 1915 11-Month	26.33" (668.78mm)	30.68" (779.27mm)	-4.35" (-110.49mm)	29th Driest	Driest since: 1914	1902
	26.33" (668.78mm)	30.68" (779.27mm)	-4.35" (-110.49mm)	100th Wettest	Wettest since: 1912	1903
	Ties: 1921
May 1914–Apr 1915 12-Month	28.53" (724.66mm)	34.74" (882.40mm)	-6.21" (-157.74mm)	19th Driest	Driest since: 1914	1902
May 1914–Apr 1915 12-Month	28.53" (724.66mm)	34.74" (882.40mm)	-6.21" (-157.74mm)	110th Wettest	Wettest since: 1912	2011
Nov 1913–Apr 1915 18-Month	36.36" (923.54mm)	46.62" (1,184.15mm)	-10.26" (-260.61mm)	8th Driest	Driest since: 1902	1902
Nov 1913–Apr 1915 18-Month	36.36" (923.54mm)	46.62" (1,184.15mm)	-10.26" (-260.61mm)	120th Wettest	Wettest since: 1914	2011
May 1913–Apr 1915 24-Month	56.20" (1,427.48mm)	69.50" (1,765.30mm)	-13.30" (-337.82mm)	7th Driest	Driest since: 1914	1957
May 1913–Apr 1915 24-Month	56.20" (1,427.48mm)	69.50" (1,765.30mm)	-13.30" (-337.82mm)	121st Wettest	Wettest since: 1913	2011
May 1912–Apr 1915 36-Month	83.02" (2,108.71mm)	104.16" (2,645.66mm)	-21.14" (-536.95mm)	6th Driest	Driest since: 1902	1958
May 1912–Apr 1915 36-Month	83.02" (2,108.71mm)	104.16" (2,645.66mm)	-21.14" (-536.95mm)	121st Wettest	Wettest since: 1914	2011
May 1911–Apr 1915 48-Month	114.27" (2,902.46mm)	138.69" (3,522.73mm)	-24.42" (-620.27mm)	5th Driest	Driest since: 1914	1957
May 1911–Apr 1915 48-Month	114.27" (2,902.46mm)	138.69" (3,522.73mm)	-24.42" (-620.27mm)	121st Wettest	Wettest since: 1913	2011
May 1910–Apr 1915 60-Month	141.76" (3,600.70mm)	173.27" (4,401.06mm)	-31.51" (-800.36mm)	3rd Driest	Driest to Date	1958
May 1910–Apr 1915 60-Month	141.76" (3,600.70mm)	173.27" (4,401.06mm)	-31.51" (-800.36mm)	122nd Wettest	Wettest since: 1914	2012

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published May 2023, retrieved on May 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings