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, December 1901

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
December 1901 1-Month	1.52" (38.61mm)	1.51" (38.35mm)	0.01" (0.26mm)	69th Driest	Driest since: 1900	1976
	1.52" (38.61mm)	1.51" (38.35mm)	0.01" (0.26mm)	60th Wettest	Wettest since: 1899	2015
	Ties: 1975, 1978
Nov–Dec 1901 2-Month	2.34" (59.44mm)	3.62" (91.95mm)	-1.28" (-32.51mm)	35th Driest	Driest since: 1900	1976
Nov–Dec 1901 2-Month	2.34" (59.44mm)	3.62" (91.95mm)	-1.28" (-32.51mm)	94th Wettest	Wettest since: 1899	2015
Oct–Dec 1901 3-Month	3.65" (92.71mm)	6.23" (158.24mm)	-2.58" (-65.53mm)	19th Driest	Driest since: 1897	1910
Oct–Dec 1901 3-Month	3.65" (92.71mm)	6.23" (158.24mm)	-2.58" (-65.53mm)	110th Wettest	Wettest since: 1900	1941
Sep–Dec 1901 4-Month	6.04" (153.42mm)	10.15" (257.81mm)	-4.11" (-104.39mm)	15th Driest	Driest since: 1897	1950
Sep–Dec 1901 4-Month	6.04" (153.42mm)	10.15" (257.81mm)	-4.11" (-104.39mm)	114th Wettest	Wettest since: 1900	1961
Aug–Dec 1901 5-Month	6.52" (165.61mm)	13.87" (352.30mm)	-7.35" (-186.69mm)	4th Driest	Driest since: 1897	1953
Aug–Dec 1901 5-Month	6.52" (165.61mm)	13.87" (352.30mm)	-7.35" (-186.69mm)	125th Wettest	Wettest since: 1900	1970
Jul–Dec 1901 6-Month	8.48" (215.39mm)	17.85" (453.39mm)	-9.37" (-238.00mm)	3rd Driest	Driest since: 1901	1953
Jul–Dec 1901 6-Month	8.48" (215.39mm)	17.85" (453.39mm)	-9.37" (-238.00mm)	126th Wettest	Wettest since: 1900	1902
Jun–Dec 1901 7-Month	11.37" (288.80mm)	22.46" (570.48mm)	-11.09" (-281.68mm)	2nd Driest	Driest since: 1901	1953
Jun–Dec 1901 7-Month	11.37" (288.80mm)	22.46" (570.48mm)	-11.09" (-281.68mm)	127th Wettest	Wettest since: 1900	1902
May–Dec 1901 8-Month	13.14" (333.76mm)	26.50" (673.10mm)	-13.36" (-339.34mm)	2nd Driest	Driest since: 1901	1953
May–Dec 1901 8-Month	13.14" (333.76mm)	26.50" (673.10mm)	-13.36" (-339.34mm)	127th Wettest	Wettest since: 1900	2010
Apr–Dec 1901 9-Month	14.91" (378.71mm)	29.84" (757.94mm)	-14.93" (-379.23mm)	2nd Driest	Driest since: 1901	1953
Apr–Dec 1901 9-Month	14.91" (378.71mm)	29.84" (757.94mm)	-14.93" (-379.23mm)	127th Wettest	Wettest since: 1900	2010
Mar–Dec 1901 10-Month	17.71" (449.83mm)	32.19" (817.63mm)	-14.48" (-367.80mm)	1st Driest	Driest since: 1901	1901
Mar–Dec 1901 10-Month	17.71" (449.83mm)	32.19" (817.63mm)	-14.48" (-367.80mm)	128th Wettest	Wettest since: 1900	2010
Feb–Dec 1901 11-Month	19.05" (483.87mm)	33.42" (848.87mm)	-14.37" (-365.00mm)	1st Driest	Driest since: 1901	1901
Feb–Dec 1901 11-Month	19.05" (483.87mm)	33.42" (848.87mm)	-14.37" (-365.00mm)	128th Wettest	Wettest since: 1900	2010
Jan–Dec 1901 12-Month	20.09" (510.29mm)	34.75" (882.65mm)	-14.66" (-372.36mm)	1st Driest	Driest since: 1901	1901
Jan–Dec 1901 12-Month	20.09" (510.29mm)	34.75" (882.65mm)	-14.66" (-372.36mm)	128th Wettest	Wettest since: 1900	2010
Jul 1900–Dec 1901 18-Month	38.72" (983.49mm)	52.63" (1,336.80mm)	-13.91" (-353.31mm)	3rd Driest	Driest since: 1901	1956
Jul 1900–Dec 1901 18-Month	38.72" (983.49mm)	52.63" (1,336.80mm)	-13.91" (-353.31mm)	125th Wettest	Wettest since: 1900	2010
Jan 1900–Dec 1901 24-Month	53.99" (1,371.35mm)	69.50" (1,765.30mm)	-15.51" (-393.95mm)	4th Driest	Driest since: 1901	1989
Jan 1900–Dec 1901 24-Month	53.99" (1,371.35mm)	69.50" (1,765.30mm)	-15.51" (-393.95mm)	124th Wettest	Wettest since: 1900	2010
Jan 1899–Dec 1901 36-Month	81.88" (2,079.75mm)	104.23" (2,647.44mm)	-22.35" (-567.69mm)	2nd Driest	Driest since: 1901	1989
Jan 1899–Dec 1901 36-Month	81.88" (2,079.75mm)	104.23" (2,647.44mm)	-22.35" (-567.69mm)	125th Wettest	Wettest since: 1900	2010
Jan 1898–Dec 1901 48-Month	119.97" (3,047.24mm)	138.86" (3,527.04mm)	-18.89" (-479.80mm)	7th Driest	Driest since: 1901	1956
Jan 1898–Dec 1901 48-Month	119.97" (3,047.24mm)	138.86" (3,527.04mm)	-18.89" (-479.80mm)	119th Wettest	Wettest since: 1900	2010
Jan 1897–Dec 1901 60-Month	147.98" (3,758.69mm)	173.41" (4,404.61mm)	-25.43" (-645.92mm)	4th Driest	Driest since: 1901	1956
Jan 1897–Dec 1901 60-Month	147.98" (3,758.69mm)	173.41" (4,404.61mm)	-25.43" (-645.92mm)	121st Wettest	Wettest since: 1900	2011

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings