Statewide 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

Average Temperature Rankings, March 1999

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
March 1999 1-Month	36.3°F (2.4°C)	34.6°F (1.4°C)	1.7°F (1.0°C)	73rd Coolest	Coolest since: 1998	1960
March 1999 1-Month	36.3°F (2.4°C)	34.6°F (1.4°C)	1.7°F (1.0°C)	56th Warmest	Warmest since: 1997	2012
Feb–Mar 1999 2-Month	34.6°F (1.4°C)	28.7°F (-1.8°C)	5.9°F (3.2°C)	117th Coolest	Coolest since: 1998	1899
Feb–Mar 1999 2-Month	34.6°F (1.4°C)	28.7°F (-1.8°C)	5.9°F (3.2°C)	12th Warmest	Warmest since: 1992	2012
Jan–Mar 1999 3-Month	28.7°F (-1.8°C)	25.0°F (-3.9°C)	3.7°F (2.1°C)	107th Coolest	Coolest since: 1997	1912
	28.7°F (-1.8°C)	25.0°F (-3.9°C)	3.7°F (2.1°C)	22nd Warmest	Warmest since: 1998	2012
	Ties: 1933, 2005
Dec 1998–Mar 1999 4-Month	28.9°F (-1.7°C)	24.5°F (-4.2°C)	4.4°F (2.5°C)	114th Coolest	Coolest since: 1997	1979
Dec 1998–Mar 1999 4-Month	28.9°F (-1.7°C)	24.5°F (-4.2°C)	4.4°F (2.5°C)	14th Warmest	Warmest since: 1998	2012
Nov 1998–Mar 1999 5-Month	31.3°F (-0.4°C)	26.8°F (-2.9°C)	4.5°F (2.5°C)	121st Coolest	Coolest since: 1998	1912
	31.3°F (-0.4°C)	26.8°F (-2.9°C)	4.5°F (2.5°C)	7th Warmest	Warmest since: 1931	2012
	Ties: 1921
Oct 1998–Mar 1999 6-Month	34.9°F (1.6°C)	30.9°F (-0.6°C)	4.0°F (2.2°C)	121st Coolest	Coolest since: 1998	1912
Oct 1998–Mar 1999 6-Month	34.9°F (1.6°C)	30.9°F (-0.6°C)	4.0°F (2.2°C)	7th Warmest	Warmest since: 1921	2012
Sep 1998–Mar 1999 7-Month	39.7°F (4.3°C)	35.5°F (1.9°C)	4.2°F (2.4°C)	121st Coolest	Coolest since: 1998	1912
Sep 1998–Mar 1999 7-Month	39.7°F (4.3°C)	35.5°F (1.9°C)	4.2°F (2.4°C)	7th Warmest	Warmest since: 1921	2012
Aug 1998–Mar 1999 8-Month	43.8°F (6.6°C)	39.9°F (4.4°C)	3.9°F (2.2°C)	123rd Coolest	Coolest since: 1998	1912
	43.8°F (6.6°C)	39.9°F (4.4°C)	3.9°F (2.2°C)	5th Warmest	Warmest to Date	2012
	Ties: 2000
Jul 1998–Mar 1999 9-Month	47.1°F (8.4°C)	43.7°F (6.5°C)	3.4°F (1.9°C)	121st Coolest	Coolest since: 1998	1899, 1912
Jul 1998–Mar 1999 9-Month	47.1°F (8.4°C)	43.7°F (6.5°C)	3.4°F (1.9°C)	7th Warmest	Warmest since: 1931	2012
Jun 1998–Mar 1999 10-Month	49.1°F (9.5°C)	46.2°F (7.9°C)	2.9°F (1.6°C)	119th Coolest	Coolest since: 1998	1899
Jun 1998–Mar 1999 10-Month	49.1°F (9.5°C)	46.2°F (7.9°C)	2.9°F (1.6°C)	9th Warmest	Warmest since: 1932	2012
May 1998–Mar 1999 11-Month	50.6°F (10.3°C)	47.5°F (8.6°C)	3.1°F (1.7°C)	123rd Coolest	Coolest since: 1998	1899
	50.6°F (10.3°C)	47.5°F (8.6°C)	3.1°F (1.7°C)	5th Warmest	Warmest since: 1935	2012
	Ties: 2000, 2002
Apr 1998–Mar 1999 12-Month	50.5°F (10.3°C)	47.5°F (8.6°C)	3.0°F (1.7°C)	122nd Coolest	Coolest since: 1998	1899, 1936
	50.5°F (10.3°C)	47.5°F (8.6°C)	3.0°F (1.7°C)	6th Warmest	Warmest since: 1935	2012
	Ties: 1935
Oct 1997–Mar 1999 18-Month	45.0°F (7.2°C)	42.0°F (5.6°C)	3.0°F (1.6°C)	122nd Coolest	Coolest since: 1998	1979
Oct 1997–Mar 1999 18-Month	45.0°F (7.2°C)	42.0°F (5.6°C)	3.0°F (1.6°C)	5th Warmest	Warmest since: 1932	2017
Apr 1997–Mar 1999 24-Month	49.4°F (9.7°C)	47.5°F (8.6°C)	1.9°F (1.1°C)	117th Coolest	Coolest since: 1998	1952
	49.4°F (9.7°C)	47.5°F (8.6°C)	1.9°F (1.1°C)	10th Warmest	Warmest since: 1988	2017
	Ties: 1988
Apr 1996–Mar 1999 36-Month	48.2°F (9.0°C)	47.5°F (8.6°C)	0.7°F (0.4°C)	89th Coolest	Coolest since: 1998	1918
	48.2°F (9.0°C)	47.5°F (8.6°C)	0.7°F (0.4°C)	37th Warmest	Warmest since: 1992	2018
	Ties: 1902, 1915, 1944, 1957, 1983
Apr 1995–Mar 1999 48-Month	47.7°F (8.7°C)	47.5°F (8.6°C)	0.2°F (0.1°C)	73rd Coolest	Coolest since: 1998	1906
	47.7°F (8.7°C)	47.5°F (8.6°C)	0.2°F (0.1°C)	52nd Warmest	Warmest since: 1993	1935, 2002
	Ties: 1916, 1955, 1987
Apr 1994–Mar 1999 60-Month	47.9°F (8.8°C)	47.5°F (8.6°C)	0.4°F (0.2°C)	77th Coolest	Coolest since: 1998	1997
	47.9°F (8.8°C)	47.5°F (8.6°C)	0.4°F (0.2°C)	47th Warmest	Warmest since: 1993	1935
	Ties: 1988

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings