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 1971

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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 1971 1-Month	1.42" (36.07mm)	1.23" (31.24mm)	0.19" (4.83mm)	78th Driest	Driest since: 1970	1917
February 1971 1-Month	1.42" (36.07mm)	1.23" (31.24mm)	0.19" (4.83mm)	51st Wettest	Wettest since: 1962	1911
Jan–Feb 1971 2-Month	2.83" (71.88mm)	2.55" (64.77mm)	0.28" (7.11mm)	79th Driest	Driest since: 1970	1970
Jan–Feb 1971 2-Month	2.83" (71.88mm)	2.55" (64.77mm)	0.28" (7.11mm)	50th Wettest	Wettest since: 1969	2001
Dec 1970–Feb 1971 3-Month	4.81" (122.17mm)	4.04" (102.62mm)	0.77" (19.55mm)	85th Driest	Driest since: 1970	1920
Dec 1970–Feb 1971 3-Month	4.81" (122.17mm)	4.04" (102.62mm)	0.77" (19.55mm)	43rd Wettest	Wettest since: 1969	2001
Nov 1970–Feb 1971 4-Month	6.12" (155.45mm)	6.16" (156.46mm)	-0.04" (-1.01mm)	61st Driest	Driest since: 1970	1977
Nov 1970–Feb 1971 4-Month	6.12" (155.45mm)	6.16" (156.46mm)	-0.04" (-1.01mm)	67th Wettest	Wettest since: 1969	1993
Oct 1970–Feb 1971 5-Month	9.33" (236.98mm)	8.79" (223.27mm)	0.54" (13.71mm)	81st Driest	Driest since: 1970	1977
	9.33" (236.98mm)	8.79" (223.27mm)	0.54" (13.71mm)	47th Wettest	Wettest since: 1969	2019
	Ties: 1950
Sep 1970–Feb 1971 6-Month	19.05" (483.87mm)	12.71" (322.83mm)	6.34" (161.04mm)	120th Driest	Driest since: 1970	1957
Sep 1970–Feb 1971 6-Month	19.05" (483.87mm)	12.71" (322.83mm)	6.34" (161.04mm)	8th Wettest	Wettest since: 1962	1962
Aug 1970–Feb 1971 7-Month	28.21" (716.53mm)	16.46" (418.08mm)	11.75" (298.45mm)	127th Driest	Driest since: 1970	1954
Aug 1970–Feb 1971 7-Month	28.21" (716.53mm)	16.46" (418.08mm)	11.75" (298.45mm)	1st Wettest	Wettest to Date	1971
Jul 1970–Feb 1971 8-Month	31.29" (794.77mm)	20.44" (519.18mm)	10.85" (275.59mm)	124th Driest	Driest since: 1970	1954
Jul 1970–Feb 1971 8-Month	31.29" (794.77mm)	20.44" (519.18mm)	10.85" (275.59mm)	4th Wettest	Wettest since: 1962	1962
Jun 1970–Feb 1971 9-Month	35.46" (900.68mm)	24.99" (634.75mm)	10.47" (265.93mm)	121st Driest	Driest since: 1970	1954
Jun 1970–Feb 1971 9-Month	35.46" (900.68mm)	24.99" (634.75mm)	10.47" (265.93mm)	7th Wettest	Wettest since: 1929	1903
May 1970–Feb 1971 10-Month	39.65" (1,007.11mm)	29.04" (737.62mm)	10.61" (269.49mm)	121st Driest	Driest since: 1970	1954
May 1970–Feb 1971 10-Month	39.65" (1,007.11mm)	29.04" (737.62mm)	10.61" (269.49mm)	7th Wettest	Wettest since: 1903	2011
Apr 1970–Feb 1971 11-Month	43.49" (1,104.65mm)	32.38" (822.45mm)	11.11" (282.20mm)	121st Driest	Driest since: 1970	1954
Apr 1970–Feb 1971 11-Month	43.49" (1,104.65mm)	32.38" (822.45mm)	11.11" (282.20mm)	7th Wettest	Wettest since: 1903	2011
Mar 1970–Feb 1971 12-Month	45.84" (1,164.34mm)	34.75" (882.65mm)	11.09" (281.69mm)	120th Driest	Driest since: 1970	1902
Mar 1970–Feb 1971 12-Month	45.84" (1,164.34mm)	34.75" (882.65mm)	11.09" (281.69mm)	8th Wettest	Wettest since: 1903	2011
Sep 1969–Feb 1971 18-Month	55.92" (1,420.37mm)	47.46" (1,205.48mm)	8.46" (214.89mm)	106th Driest	Driest since: 1970	1957
Sep 1969–Feb 1971 18-Month	55.92" (1,420.37mm)	47.46" (1,205.48mm)	8.46" (214.89mm)	21st Wettest	Wettest since: 1936	1994
Mar 1969–Feb 1971 24-Month	80.65" (2,048.51mm)	69.49" (1,765.05mm)	11.16" (283.46mm)	113th Driest	Driest since: 1970	1957
Mar 1969–Feb 1971 24-Month	80.65" (2,048.51mm)	69.49" (1,765.05mm)	11.16" (283.46mm)	14th Wettest	Wettest since: 1929	2011
Mar 1968–Feb 1971 36-Month	112.87" (2,866.90mm)	104.12" (2,644.65mm)	8.75" (222.25mm)	94th Driest	Driest since: 1970	1990
Mar 1968–Feb 1971 36-Month	112.87" (2,866.90mm)	104.12" (2,644.65mm)	8.75" (222.25mm)	32nd Wettest	Wettest since: 1962	2011
Mar 1967–Feb 1971 48-Month	149.33" (3,792.98mm)	138.68" (3,522.47mm)	10.65" (270.51mm)	93rd Driest	Driest since: 1970	1957
Mar 1967–Feb 1971 48-Month	149.33" (3,792.98mm)	138.68" (3,522.47mm)	10.65" (270.51mm)	32nd Wettest	Wettest since: 1963	2011
Mar 1966–Feb 1971 60-Month	178.43" (4,532.12mm)	173.28" (4,401.31mm)	5.15" (130.81mm)	73rd Driest	Driest since: 1970	1957
Mar 1966–Feb 1971 60-Month	178.43" (4,532.12mm)	173.28" (4,401.31mm)	5.15" (130.81mm)	51st Wettest	Wettest since: 1963	2012

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on January 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings