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.

Colorado

Average Temperature Rankings, April 1943

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Warmest/Coolest Since	Record
April 1943 1-Month	48.7°F (9.3°C)	42.5°F (5.8°C)	6.2°F (3.5°C)	129th Coolest	Coolest since: 1942	1920
	48.7°F (9.3°C)	42.5°F (5.8°C)	6.2°F (3.5°C)	1st Warmest	Warmest to Date	1943, 1946
	Ties: 1946
Mar–Apr 1943 2-Month	40.3°F (4.6°C)	38.1°F (3.4°C)	2.2°F (1.2°C)	99th Coolest	Coolest since: 1942	1917
Mar–Apr 1943 2-Month	40.3°F (4.6°C)	38.1°F (3.4°C)	2.2°F (1.2°C)	31st Warmest	Warmest since: 1934	2012
Feb–Apr 1943 3-Month	37.5°F (3.1°C)	34.5°F (1.4°C)	3.0°F (1.7°C)	114th Coolest	Coolest since: 1942	1903
	37.5°F (3.1°C)	34.5°F (1.4°C)	3.0°F (1.7°C)	16th Warmest	Warmest since: 1934	2017
	Ties: 1930, 2004
Jan–Apr 1943 4-Month	34.7°F (1.5°C)	31.8°F (-0.1°C)	2.9°F (1.6°C)	111th Coolest	Coolest since: 1942	1917, 1937
	34.7°F (1.5°C)	31.8°F (-0.1°C)	2.9°F (1.6°C)	19th Warmest	Warmest since: 1934	1986
	Ties: 1946, 2004
Dec 1942–Apr 1943 5-Month	33.4°F (0.8°C)	30.5°F (-0.8°C)	2.9°F (1.6°C)	113th Coolest	Coolest since: 1942	1899
	33.4°F (0.8°C)	30.5°F (-0.8°C)	2.9°F (1.6°C)	16th Warmest	Warmest since: 1934	1934, 1981
	Ties: 1995
Nov 1942–Apr 1943 6-Month	33.9°F (1.1°C)	31.0°F (-0.6°C)	2.9°F (1.7°C)	118th Coolest	Coolest since: 1942	1899
	33.9°F (1.1°C)	31.0°F (-0.6°C)	2.9°F (1.7°C)	11th Warmest	Warmest since: 1934	1934
	Ties: 1986, 2006, 2009, 2022
Oct 1942–Apr 1943 7-Month	35.7°F (2.1°C)	33.2°F (0.7°C)	2.5°F (1.4°C)	113th Coolest	Coolest since: 1942	1899
	35.7°F (2.1°C)	33.2°F (0.7°C)	2.5°F (1.4°C)	16th Warmest	Warmest since: 1934	1934
	Ties: 1911
Sep 1942–Apr 1943 8-Month	38.2°F (3.4°C)	36.2°F (2.3°C)	2.0°F (1.1°C)	111th Coolest	Coolest since: 1942	1899
Sep 1942–Apr 1943 8-Month	38.2°F (3.4°C)	36.2°F (2.3°C)	2.0°F (1.1°C)	18th Warmest	Warmest since: 1934	1934
Aug 1942–Apr 1943 9-Month	41.2°F (5.1°C)	39.5°F (4.2°C)	1.7°F (0.9°C)	107th Coolest	Coolest since: 1942	1899
	41.2°F (5.1°C)	39.5°F (4.2°C)	1.7°F (0.9°C)	22nd Warmest	Warmest since: 1935	1934
	Ties: 2002, 2011
Jul 1942–Apr 1943 10-Month	43.8°F (6.6°C)	42.2°F (5.7°C)	1.6°F (0.9°C)	106th Coolest	Coolest since: 1942	1899
	43.8°F (6.6°C)	42.2°F (5.7°C)	1.6°F (0.9°C)	23rd Warmest	Warmest since: 1938	1934
	Ties: 1938, 1978, 1996
Jun 1942–Apr 1943 11-Month	45.3°F (7.4°C)	43.9°F (6.6°C)	1.4°F (0.8°C)	102nd Coolest	Coolest since: 1942	1913
	45.3°F (7.4°C)	43.9°F (6.6°C)	1.4°F (0.8°C)	27th Warmest	Warmest since: 1938	1934, 2017
	Ties: 1938, 1967, 1989, 1992, 2014
May 1942–Apr 1943 12-Month	45.8°F (7.7°C)	44.6°F (7.0°C)	1.2°F (0.7°C)	95th Coolest	Coolest since: 1942	1913
	45.8°F (7.7°C)	44.6°F (7.0°C)	1.2°F (0.7°C)	34th Warmest	Warmest since: 1940	1934, 2017
	Ties: 2007, 2020
Nov 1941–Apr 1943 18-Month	40.5°F (4.7°C)	40.1°F (4.5°C)	0.4°F (0.2°C)	74th Coolest	Coolest since: 1942	1913
	40.5°F (4.7°C)	40.1°F (4.5°C)	0.4°F (0.2°C)	54th Warmest	Warmest since: 1941	2018
	Ties: 1907, 1946, 1947, 1957
May 1941–Apr 1943 24-Month	44.7°F (7.1°C)	44.6°F (7.0°C)	0.1°F (0.1°C)	58th Coolest	Coolest since: 1942	1913
	44.7°F (7.1°C)	44.6°F (7.0°C)	0.1°F (0.1°C)	70th Warmest	Warmest since: 1941	2018
	Ties: 1901, 1927, 1959, 1965, 1988
May 1940–Apr 1943 36-Month	45.0°F (7.2°C)	44.6°F (7.0°C)	0.4°F (0.2°C)	78th Coolest	Coolest since: 1942	1914
	45.0°F (7.2°C)	44.6°F (7.0°C)	0.4°F (0.2°C)	49th Warmest	Warmest since: 1942	2018
	Ties: 1902, 1942, 1954, 1961
May 1939–Apr 1943 48-Month	45.2°F (7.3°C)	44.6°F (7.0°C)	0.6°F (0.3°C)	85th Coolest	Coolest since: 1942	1915
	45.2°F (7.3°C)	44.6°F (7.0°C)	0.6°F (0.3°C)	41st Warmest	Warmest since: 1941	2018
	Ties: 1990, 1993
May 1938–Apr 1943 60-Month	45.0°F (7.2°C)	44.5°F (6.9°C)	0.5°F (0.3°C)	79th Coolest	Coolest since: 1942	1917
	45.0°F (7.2°C)	44.5°F (6.9°C)	0.5°F (0.3°C)	46th Warmest	Warmest since: 1942	2019
	Ties: 1942, 1944, 1954, 1956, 1967, 1985

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings