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.

Wyoming

Average Temperature Rankings, April 1990

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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 1990 1-Month	41.5°F (5.3°C)	38.8°F (3.8°C)	2.7°F (1.5°C)	102nd Coolest	Coolest since: 1986	1920
	41.5°F (5.3°C)	38.8°F (3.8°C)	2.7°F (1.5°C)	28th Warmest	Warmest since: 1989	1915
	Ties: 1952, 1954
Mar–Apr 1990 2-Month	36.8°F (2.7°C)	34.0°F (1.1°C)	2.8°F (1.6°C)	109th Coolest	Coolest since: 1988	1917
	36.8°F (2.7°C)	34.0°F (1.1°C)	2.8°F (1.6°C)	21st Warmest	Warmest since: 1989	1910
	Ties: 1978, 2001
Feb–Apr 1990 3-Month	32.1°F (0.1°C)	30.1°F (-1.1°C)	2.0°F (1.2°C)	101st Coolest	Coolest since: 1989	1899
	32.1°F (0.1°C)	30.1°F (-1.1°C)	2.0°F (1.2°C)	29th Warmest	Warmest since: 1987	1992
	Ties: 1974, 1995
Jan–Apr 1990 4-Month	30.1°F (-1.1°C)	27.2°F (-2.7°C)	2.9°F (1.6°C)	111th Coolest	Coolest since: 1989	1917
Jan–Apr 1990 4-Month	30.1°F (-1.1°C)	27.2°F (-2.7°C)	2.9°F (1.6°C)	19th Warmest	Warmest since: 1987	1992
Dec 1989–Apr 1990 5-Month	27.9°F (-2.3°C)	25.8°F (-3.4°C)	2.1°F (1.1°C)	103rd Coolest	Coolest since: 1989	1917
	27.9°F (-2.3°C)	25.8°F (-3.4°C)	2.1°F (1.1°C)	26th Warmest	Warmest since: 1987	1981
	Ties: 1926
Nov 1989–Apr 1990 6-Month	28.7°F (-1.8°C)	26.4°F (-3.1°C)	2.3°F (1.3°C)	109th Coolest	Coolest since: 1989	1917
	28.7°F (-1.8°C)	26.4°F (-3.1°C)	2.3°F (1.3°C)	20th Warmest	Warmest since: 1987	1934
	Ties: 1987
Oct 1989–Apr 1990 7-Month	30.7°F (-0.7°C)	28.7°F (-1.8°C)	2.0°F (1.1°C)	108th Coolest	Coolest since: 1989	1917
	30.7°F (-0.7°C)	28.7°F (-1.8°C)	2.0°F (1.1°C)	21st Warmest	Warmest since: 1981	1934
	Ties: 1963, 2003
Sep 1989–Apr 1990 8-Month	33.6°F (0.9°C)	31.8°F (-0.1°C)	1.8°F (1.0°C)	110th Coolest	Coolest since: 1989	1917
	33.6°F (0.9°C)	31.8°F (-0.1°C)	1.8°F (1.0°C)	19th Warmest	Warmest since: 1981	1934
	Ties: 1963, 1995
Aug 1989–Apr 1990 9-Month	36.9°F (2.7°C)	35.3°F (1.8°C)	1.6°F (0.9°C)	107th Coolest	Coolest since: 1989	1917
	36.9°F (2.7°C)	35.3°F (1.8°C)	1.6°F (0.9°C)	22nd Warmest	Warmest since: 1981	1934
	Ties: 1935, 1941, 2002, 2007
Jul 1989–Apr 1990 10-Month	40.0°F (4.4°C)	38.3°F (3.5°C)	1.7°F (0.9°C)	106th Coolest	Coolest since: 1989	1917
	40.0°F (4.4°C)	38.3°F (3.5°C)	1.7°F (0.9°C)	23rd Warmest	Warmest since: 1981	1934
	Ties: 1938, 1941, 1995, 2021
Jun 1989–Apr 1990 11-Month	41.6°F (5.3°C)	40.1°F (4.5°C)	1.5°F (0.8°C)	103rd Coolest	Coolest since: 1988	1917
	41.6°F (5.3°C)	40.1°F (4.5°C)	1.5°F (0.8°C)	26th Warmest	Warmest since: 1989	1934
	Ties: 2009
May 1989–Apr 1990 12-Month	42.2°F (5.7°C)	40.8°F (4.9°C)	1.4°F (0.8°C)	101st Coolest	Coolest since: 1988	1917
	42.2°F (5.7°C)	40.8°F (4.9°C)	1.4°F (0.8°C)	28th Warmest	Warmest since: 1989	1934
	Ties: 2014
Nov 1988–Apr 1990 18-Month	36.9°F (2.7°C)	36.0°F (2.2°C)	0.9°F (0.5°C)	90th Coolest	Coolest since: 1986	1913
	36.9°F (2.7°C)	36.0°F (2.2°C)	0.9°F (0.5°C)	38th Warmest	Warmest since: 1989	1935, 2016
	Ties: 2023
May 1988–Apr 1990 24-Month	42.3°F (5.7°C)	40.7°F (4.8°C)	1.6°F (0.9°C)	105th Coolest	Coolest since: 1989	1917
	42.3°F (5.7°C)	40.7°F (4.8°C)	1.6°F (0.9°C)	23rd Warmest	Warmest since: 1982	1935
	Ties: 2023
May 1987–Apr 1990 36-Month	42.1°F (5.6°C)	40.7°F (4.8°C)	1.4°F (0.8°C)	101st Coolest	Coolest since: 1989	1918
	42.1°F (5.6°C)	40.7°F (4.8°C)	1.4°F (0.8°C)	26th Warmest	Warmest since: 1983	2017
	Ties: 1991
May 1986–Apr 1990 48-Month	42.0°F (5.6°C)	40.7°F (4.8°C)	1.3°F (0.8°C)	105th Coolest	Coolest since: 1989	1899
	42.0°F (5.6°C)	40.7°F (4.8°C)	1.3°F (0.8°C)	21st Warmest	Warmest since: 1941	2018
	Ties: 1991, 2013, 2023
May 1985–Apr 1990 60-Month	41.9°F (5.5°C)	40.7°F (4.8°C)	1.2°F (0.7°C)	99th Coolest	Coolest since: 1989	1917
	41.9°F (5.5°C)	40.7°F (4.8°C)	1.2°F (0.7°C)	26th Warmest	Warmest since: 1941	2017
	Ties: 1941, 1993, 2023

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings