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, February 1990

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Record Driest

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
February 1990 1-Month	1.66" (42.16mm)	1.23" (31.24mm)	0.43" (10.92mm)	94th Driest	Driest since: 1989	1917
	1.66" (42.16mm)	1.23" (31.24mm)	0.43" (10.92mm)	35th Wettest	Wettest since: 1985	1911
	Ties: 1975, 2000
Jan–Feb 1990 2-Month	3.02" (76.71mm)	2.55" (64.77mm)	0.47" (11.94mm)	92nd Driest	Driest since: 1989	1970
	3.02" (76.71mm)	2.55" (64.77mm)	0.47" (11.94mm)	37th Wettest	Wettest since: 1979	2001
	Ties: 1996
Dec 1989–Feb 1990 3-Month	3.63" (92.20mm)	4.04" (102.62mm)	-0.41" (-10.42mm)	50th Driest	Driest since: 1989	1920
Dec 1989–Feb 1990 3-Month	3.63" (92.20mm)	4.04" (102.62mm)	-0.41" (-10.42mm)	78th Wettest	Wettest since: 1988	2001
Nov 1989–Feb 1990 4-Month	3.74" (95.00mm)	6.16" (156.46mm)	-2.42" (-61.46mm)	13th Driest	Driest since: 1987	1977
Nov 1989–Feb 1990 4-Month	3.74" (95.00mm)	6.16" (156.46mm)	-2.42" (-61.46mm)	115th Wettest	Wettest since: 1989	1993
Oct 1989–Feb 1990 5-Month	5.62" (142.75mm)	8.79" (223.27mm)	-3.17" (-80.52mm)	15th Driest	Driest since: 1977	1977
Oct 1989–Feb 1990 5-Month	5.62" (142.75mm)	8.79" (223.27mm)	-3.17" (-80.52mm)	113th Wettest	Wettest since: 1989	2019
Sep 1989–Feb 1990 6-Month	10.71" (272.03mm)	12.71" (322.83mm)	-2.00" (-50.80mm)	48th Driest	Driest since: 1989	1957
Sep 1989–Feb 1990 6-Month	10.71" (272.03mm)	12.71" (322.83mm)	-2.00" (-50.80mm)	80th Wettest	Wettest since: 1988	1962
Aug 1989–Feb 1990 7-Month	15.45" (392.43mm)	16.46" (418.08mm)	-1.01" (-25.65mm)	53rd Driest	Driest since: 1989	1954
Aug 1989–Feb 1990 7-Month	15.45" (392.43mm)	16.46" (418.08mm)	-1.01" (-25.65mm)	75th Wettest	Wettest since: 1988	1971
Jul 1989–Feb 1990 8-Month	18.70" (474.98mm)	20.44" (519.18mm)	-1.74" (-44.20mm)	49th Driest	Driest since: 1989	1954
Jul 1989–Feb 1990 8-Month	18.70" (474.98mm)	20.44" (519.18mm)	-1.74" (-44.20mm)	79th Wettest	Wettest since: 1988	1962
Jun 1989–Feb 1990 9-Month	22.50" (571.50mm)	24.99" (634.75mm)	-2.49" (-63.25mm)	40th Driest	Driest since: 1989	1954
Jun 1989–Feb 1990 9-Month	22.50" (571.50mm)	24.99" (634.75mm)	-2.49" (-63.25mm)	88th Wettest	Wettest since: 1988	1903
May 1989–Feb 1990 10-Month	25.91" (658.11mm)	29.04" (737.62mm)	-3.13" (-79.51mm)	39th Driest	Driest since: 1989	1954
May 1989–Feb 1990 10-Month	25.91" (658.11mm)	29.04" (737.62mm)	-3.13" (-79.51mm)	89th Wettest	Wettest since: 1987	2011
Apr 1989–Feb 1990 11-Month	28.53" (724.66mm)	32.38" (822.45mm)	-3.85" (-97.79mm)	36th Driest	Driest since: 1989	1954
Apr 1989–Feb 1990 11-Month	28.53" (724.66mm)	32.38" (822.45mm)	-3.85" (-97.79mm)	92nd Wettest	Wettest since: 1987	2011
Mar 1989–Feb 1990 12-Month	29.36" (745.74mm)	34.75" (882.65mm)	-5.39" (-136.91mm)	26th Driest	Driest since: 1989	1902
Mar 1989–Feb 1990 12-Month	29.36" (745.74mm)	34.75" (882.65mm)	-5.39" (-136.91mm)	102nd Wettest	Wettest since: 1988	2011
Sep 1988–Feb 1990 18-Month	38.34" (973.84mm)	47.46" (1,205.48mm)	-9.12" (-231.64mm)	11th Driest	Driest since: 1989	1957
Sep 1988–Feb 1990 18-Month	38.34" (973.84mm)	47.46" (1,205.48mm)	-9.12" (-231.64mm)	116th Wettest	Wettest since: 1988	1994
Mar 1988–Feb 1990 24-Month	49.86" (1,266.44mm)	69.49" (1,765.05mm)	-19.63" (-498.61mm)	2nd Driest	Driest since: 1957	1957
Mar 1988–Feb 1990 24-Month	49.86" (1,266.44mm)	69.49" (1,765.05mm)	-19.63" (-498.61mm)	125th Wettest	Wettest since: 1989	2011
Mar 1987–Feb 1990 36-Month	80.78" (2,051.81mm)	104.12" (2,644.65mm)	-23.34" (-592.84mm)	1st Driest	Driest since: 1990	1990
Mar 1987–Feb 1990 36-Month	80.78" (2,051.81mm)	104.12" (2,644.65mm)	-23.34" (-592.84mm)	125th Wettest	Wettest since: 1989	2011
Mar 1986–Feb 1990 48-Month	122.67" (3,115.82mm)	138.68" (3,522.47mm)	-16.01" (-406.65mm)	13th Driest	Driest since: 1959	1957
Mar 1986–Feb 1990 48-Month	122.67" (3,115.82mm)	138.68" (3,522.47mm)	-16.01" (-406.65mm)	112th Wettest	Wettest since: 1989	2011
Mar 1985–Feb 1990 60-Month	158.09" (4,015.49mm)	173.28" (4,401.31mm)	-15.19" (-385.82mm)	12th Driest	Driest since: 1959	1957
Mar 1985–Feb 1990 60-Month	158.09" (4,015.49mm)	173.28" (4,401.31mm)	-15.19" (-385.82mm)	112th Wettest	Wettest since: 1989	2012

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings