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, December 1905

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1905 1-Month	25.4°F (-3.7°C)	22.7°F (-5.2°C)	2.7°F (1.5°C)	79th Coolest	Coolest since: 1904	1983
	25.4°F (-3.7°C)	22.7°F (-5.2°C)	2.7°F (1.5°C)	50th Warmest	Warmest since: 1900	2015
	Ties: 1900, 1949, 1974, 1988
Nov–Dec 1905 2-Month	31.2°F (-0.4°C)	29.2°F (-1.6°C)	2.0°F (1.2°C)	87th Coolest	Coolest since: 1904	1985
Nov–Dec 1905 2-Month	31.2°F (-0.4°C)	29.2°F (-1.6°C)	2.0°F (1.2°C)	42nd Warmest	Warmest since: 1899	2001
Oct–Dec 1905 3-Month	36.9°F (2.7°C)	36.6°F (2.6°C)	0.3°F (0.1°C)	67th Coolest	Coolest since: 1903	1985
	36.9°F (2.7°C)	36.6°F (2.6°C)	0.3°F (0.1°C)	62nd Warmest	Warmest since: 1904	1931
	Ties: 1980
Sep–Dec 1905 4-Month	43.9°F (6.6°C)	43.2°F (6.2°C)	0.7°F (0.4°C)	72nd Coolest	Coolest since: 1904	1985
	43.9°F (6.6°C)	43.2°F (6.2°C)	0.7°F (0.4°C)	57th Warmest	Warmest since: 1904	1931
	Ties: 1904
Aug–Dec 1905 5-Month	49.9°F (9.9°C)	48.8°F (9.3°C)	1.1°F (0.6°C)	92nd Coolest	Coolest since: 1904	1985
	49.9°F (9.9°C)	48.8°F (9.3°C)	1.1°F (0.6°C)	37th Warmest	Warmest since: 1900	1931
	Ties: 1908, 1963, 1988, 1990
Jul–Dec 1905 6-Month	53.3°F (11.8°C)	53.0°F (11.7°C)	0.3°F (0.1°C)	63rd Coolest	Coolest since: 1904	1985
	53.3°F (11.8°C)	53.0°F (11.7°C)	0.3°F (0.1°C)	66th Warmest	Warmest since: 1901	1931
	Ties: 1955, 1997
Jun–Dec 1905 7-Month	55.6°F (13.1°C)	55.3°F (12.9°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 1904	1985
	55.6°F (13.1°C)	55.3°F (12.9°C)	0.3°F (0.2°C)	59th Warmest	Warmest since: 1901	1931
	Ties: 2004
May–Dec 1905 8-Month	55.9°F (13.3°C)	55.9°F (13.3°C)	0.0°F (0.0°C)	56th Coolest	Coolest since: 1904	1917
	55.9°F (13.3°C)	55.9°F (13.3°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1901	1931
	Ties: 1928, 2019
Apr–Dec 1905 9-Month	54.8°F (12.7°C)	55.0°F (12.8°C)	-0.2°F (-0.1°C)	49th Coolest	Coolest since: 1904	1917
	54.8°F (12.7°C)	55.0°F (12.8°C)	-0.2°F (-0.1°C)	80th Warmest	Warmest since: 1901	1931
	Ties: 1942, 1978, 1982
Mar–Dec 1905 10-Month	53.4°F (11.9°C)	53.0°F (11.7°C)	0.4°F (0.2°C)	76th Coolest	Coolest since: 1904	1951
	53.4°F (11.9°C)	53.0°F (11.7°C)	0.4°F (0.2°C)	53rd Warmest	Warmest since: 1901	2012
	Ties: 1908, 2022
Feb–Dec 1905 11-Month	49.6°F (9.8°C)	50.2°F (10.1°C)	-0.6°F (-0.3°C)	40th Coolest	Coolest since: 1904	1917
	49.6°F (9.8°C)	50.2°F (10.1°C)	-0.6°F (-0.3°C)	89th Warmest	Warmest since: 1901	2012
	Ties: 1906, 1919, 1947, 1962, 1966, 1982
Jan–Dec 1905 12-Month	46.3°F (7.9°C)	47.5°F (8.6°C)	-1.2°F (-0.7°C)	21st Coolest	Coolest since: 1904	1917
	46.3°F (7.9°C)	47.5°F (8.6°C)	-1.2°F (-0.7°C)	108th Warmest	Warmest since: 1902	2012
	Ties: 1909, 1916, 1937
Jul 1904–Dec 1905 18-Month	48.3°F (9.1°C)	49.4°F (9.7°C)	-1.1°F (-0.6°C)	19th Coolest	Coolest since: 1904	1951
	48.3°F (9.1°C)	49.4°F (9.7°C)	-1.1°F (-0.6°C)	109th Warmest	Warmest since: 1902	2012
	Ties: 1926, 1960, 1962, 1972, 1982
Jan 1904–Dec 1905 24-Month	45.8°F (7.7°C)	47.5°F (8.6°C)	-1.7°F (-0.9°C)	4th Coolest	Coolest since: 1904	1951
	45.8°F (7.7°C)	47.5°F (8.6°C)	-1.7°F (-0.9°C)	124th Warmest	Warmest since: 1904	1931
	Ties: 1904
Jan 1903–Dec 1905 36-Month	45.9°F (7.7°C)	47.5°F (8.6°C)	-1.6°F (-0.9°C)	4th Coolest	Coolest to Date	1952
Jan 1903–Dec 1905 36-Month	45.9°F (7.7°C)	47.5°F (8.6°C)	-1.6°F (-0.9°C)	123rd Warmest	Warmest since: 1904	2017
Jan 1902–Dec 1905 48-Month	46.1°F (7.8°C)	47.5°F (8.6°C)	-1.4°F (-0.8°C)	1st Coolest	Coolest to Date	1905
Jan 1902–Dec 1905 48-Month	46.1°F (7.8°C)	47.5°F (8.6°C)	-1.4°F (-0.8°C)	125th Warmest	Warmest since: 1904	1934
Jan 1901–Dec 1905 60-Month	46.5°F (8.1°C)	47.5°F (8.6°C)	-1.0°F (-0.5°C)	3rd Coolest	Coolest to Date	1907
	46.5°F (8.1°C)	47.5°F (8.6°C)	-1.0°F (-0.5°C)	122nd Warmest	Warmest since: 1904	1934, 2002
	Ties: 1919, 1951, 1952, 1997

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings