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 1930

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Warmest/Coolest Since	Record
March 1930 1-Month	36.2°F (2.3°C)	34.6°F (1.4°C)	1.6°F (0.9°C)	73rd Coolest	Coolest since: 1926	1960
March 1930 1-Month	36.2°F (2.3°C)	34.6°F (1.4°C)	1.6°F (0.9°C)	57th Warmest	Warmest since: 1929	2012
Feb–Mar 1930 2-Month	35.1°F (1.7°C)	28.7°F (-1.8°C)	6.4°F (3.5°C)	121st Coolest	Coolest since: 1929	1899
Feb–Mar 1930 2-Month	35.1°F (1.7°C)	28.7°F (-1.8°C)	6.4°F (3.5°C)	9th Warmest	Warmest since: 1921	2012
Jan–Mar 1930 3-Month	26.3°F (-3.2°C)	25.0°F (-3.9°C)	1.3°F (0.7°C)	82nd Coolest	Coolest since: 1929	1912
	26.3°F (-3.2°C)	25.0°F (-3.9°C)	1.3°F (0.7°C)	48th Warmest	Warmest since: 1928	2012
	Ties: 1952, 2007
Dec 1929–Mar 1930 4-Month	25.5°F (-3.6°C)	24.5°F (-4.2°C)	1.0°F (0.6°C)	77th Coolest	Coolest since: 1929	1979
	25.5°F (-3.6°C)	24.5°F (-4.2°C)	1.0°F (0.6°C)	52nd Warmest	Warmest since: 1928	2012
	Ties: 1957
Nov 1929–Mar 1930 5-Month	26.5°F (-3.1°C)	26.7°F (-2.9°C)	-0.2°F (-0.2°C)	52nd Coolest	Coolest since: 1929	1912
	26.5°F (-3.1°C)	26.7°F (-2.9°C)	-0.2°F (-0.2°C)	77th Warmest	Warmest since: 1928	2012
	Ties: 1941, 2010
Oct 1929–Mar 1930 6-Month	30.5°F (-0.8°C)	30.9°F (-0.6°C)	-0.4°F (-0.2°C)	49th Coolest	Coolest since: 1929	1912
	30.5°F (-0.8°C)	30.9°F (-0.6°C)	-0.4°F (-0.2°C)	80th Warmest	Warmest since: 1928	2012
	Ties: 1906, 1910
Sep 1929–Mar 1930 7-Month	34.9°F (1.6°C)	35.4°F (1.9°C)	-0.5°F (-0.3°C)	42nd Coolest	Coolest since: 1929	1912
	34.9°F (1.6°C)	35.4°F (1.9°C)	-0.5°F (-0.3°C)	87th Warmest	Warmest since: 1928	2012
	Ties: 1896, 1910, 1915, 2008, 2015
Aug 1929–Mar 1930 8-Month	39.4°F (4.1°C)	39.9°F (4.4°C)	-0.5°F (-0.3°C)	41st Coolest	Coolest since: 1929	1912
	39.4°F (4.1°C)	39.9°F (4.4°C)	-0.5°F (-0.3°C)	88th Warmest	Warmest since: 1928	2012
	Ties: 1902, 2015
Jul 1929–Mar 1930 9-Month	43.2°F (6.2°C)	43.7°F (6.5°C)	-0.5°F (-0.3°C)	42nd Coolest	Coolest since: 1929	1899, 1912
	43.2°F (6.2°C)	43.7°F (6.5°C)	-0.5°F (-0.3°C)	87th Warmest	Warmest since: 1928	2012
	Ties: 1968, 2009
Jun 1929–Mar 1930 10-Month	45.6°F (7.6°C)	46.3°F (7.9°C)	-0.7°F (-0.3°C)	40th Coolest	Coolest since: 1929	1899, 1904
	45.6°F (7.6°C)	46.3°F (7.9°C)	-0.7°F (-0.3°C)	89th Warmest	Warmest since: 1928	2012
	Ties: 1926
May 1929–Mar 1930 11-Month	46.6°F (8.1°C)	47.5°F (8.6°C)	-0.9°F (-0.5°C)	35th Coolest	Coolest since: 1929	1899
	46.6°F (8.1°C)	47.5°F (8.6°C)	-0.9°F (-0.5°C)	94th Warmest	Warmest since: 1928	2012
	Ties: 1926, 1968
Apr 1929–Mar 1930 12-Month	46.9°F (8.3°C)	47.5°F (8.6°C)	-0.6°F (-0.3°C)	41st Coolest	Coolest since: 1929	1899, 1936
	46.9°F (8.3°C)	47.5°F (8.6°C)	-0.6°F (-0.3°C)	88th Warmest	Warmest since: 1928	2012
	Ties: 1903, 1943, 1963, 1967
Oct 1928–Mar 1930 18-Month	41.0°F (5.0°C)	42.0°F (5.6°C)	-1.0°F (-0.6°C)	26th Coolest	Coolest since: 1918	1979
	41.0°F (5.0°C)	42.0°F (5.6°C)	-1.0°F (-0.6°C)	102nd Warmest	Warmest since: 1929	2017
	Ties: 1897, 1916
Apr 1928–Mar 1930 24-Month	46.3°F (7.9°C)	47.5°F (8.6°C)	-1.2°F (-0.7°C)	16th Coolest	Coolest since: 1918	1905, 1952
	46.3°F (7.9°C)	47.5°F (8.6°C)	-1.2°F (-0.7°C)	112th Warmest	Warmest since: 1929	2017
	Ties: 1906, 1937, 1951, 1960, 1978
Apr 1927–Mar 1930 36-Month	46.8°F (8.2°C)	47.5°F (8.6°C)	-0.7°F (-0.4°C)	22nd Coolest	Coolest since: 1920	1918
	46.8°F (8.2°C)	47.5°F (8.6°C)	-0.7°F (-0.4°C)	105th Warmest	Warmest since: 1929	2018
	Ties: 1920, 1951, 1996, 1998
Apr 1926–Mar 1930 48-Month	47.0°F (8.3°C)	47.5°F (8.6°C)	-0.5°F (-0.3°C)	26th Coolest	Coolest since: 1920	1906
	47.0°F (8.3°C)	47.5°F (8.6°C)	-0.5°F (-0.3°C)	100th Warmest	Warmest since: 1929	1935, 2002
	Ties: 1961, 1968, 1969, 1973, 1981
Apr 1925–Mar 1930 60-Month	47.0°F (8.3°C)	47.5°F (8.6°C)	-0.5°F (-0.3°C)	26th Coolest	Coolest since: 1929	1997
	47.0°F (8.3°C)	47.5°F (8.6°C)	-0.5°F (-0.3°C)	99th Warmest	Warmest since: 1929	1935
	Ties: 1901, 1909, 1929, 1951

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 27, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings