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 1987

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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 1987 1-Month	45.0°F (7.2°C)	38.8°F (3.8°C)	6.2°F (3.4°C)	125th Coolest	Coolest since: 1986	1920
	45.0°F (7.2°C)	38.8°F (3.8°C)	6.2°F (3.4°C)	5th Warmest	Warmest since: 1946	1915
	Ties: 1910
Mar–Apr 1987 2-Month	37.5°F (3.1°C)	34.0°F (1.1°C)	3.5°F (2.0°C)	114th Coolest	Coolest since: 1985	1917
Mar–Apr 1987 2-Month	37.5°F (3.1°C)	34.0°F (1.1°C)	3.5°F (2.0°C)	16th Warmest	Warmest since: 1986	1910
Feb–Apr 1987 3-Month	33.9°F (1.1°C)	30.1°F (-1.1°C)	3.8°F (2.2°C)	115th Coolest	Coolest since: 1985	1899
Feb–Apr 1987 3-Month	33.9°F (1.1°C)	30.1°F (-1.1°C)	3.8°F (2.2°C)	15th Warmest	Warmest since: 1986	1992
Jan–Apr 1987 4-Month	30.4°F (-0.9°C)	27.2°F (-2.7°C)	3.2°F (1.8°C)	113th Coolest	Coolest since: 1985	1917
Jan–Apr 1987 4-Month	30.4°F (-0.9°C)	27.2°F (-2.7°C)	3.2°F (1.8°C)	17th Warmest	Warmest since: 1986	1992
Dec 1986–Apr 1987 5-Month	28.8°F (-1.8°C)	25.8°F (-3.4°C)	3.0°F (1.6°C)	116th Coolest	Coolest since: 1985	1917
	28.8°F (-1.8°C)	25.8°F (-3.4°C)	3.0°F (1.6°C)	13th Warmest	Warmest since: 1986	1981
	Ties: 1995
Nov 1986–Apr 1987 6-Month	28.7°F (-1.8°C)	26.4°F (-3.1°C)	2.3°F (1.3°C)	109th Coolest	Coolest since: 1986	1917
	28.7°F (-1.8°C)	26.4°F (-3.1°C)	2.3°F (1.3°C)	20th Warmest	Warmest since: 1981	1934
	Ties: 1990
Oct 1986–Apr 1987 7-Month	30.6°F (-0.8°C)	28.7°F (-1.8°C)	1.9°F (1.0°C)	105th Coolest	Coolest since: 1986	1917
Oct 1986–Apr 1987 7-Month	30.6°F (-0.8°C)	28.7°F (-1.8°C)	1.9°F (1.0°C)	24th Warmest	Warmest since: 1981	1934
Sep 1986–Apr 1987 8-Month	33.0°F (0.6°C)	31.8°F (-0.1°C)	1.2°F (0.7°C)	94th Coolest	Coolest since: 1986	1917
	33.0°F (0.6°C)	31.8°F (-0.1°C)	1.2°F (0.7°C)	35th Warmest	Warmest since: 1981	1934
	Ties: 1991
Aug 1986–Apr 1987 9-Month	36.5°F (2.5°C)	35.3°F (1.8°C)	1.2°F (0.7°C)	95th Coolest	Coolest since: 1986	1917
Aug 1986–Apr 1987 9-Month	36.5°F (2.5°C)	35.3°F (1.8°C)	1.2°F (0.7°C)	34th Warmest	Warmest since: 1981	1934
Jul 1986–Apr 1987 10-Month	39.2°F (4.0°C)	38.3°F (3.5°C)	0.9°F (0.5°C)	91st Coolest	Coolest since: 1986	1917
	39.2°F (4.0°C)	38.3°F (3.5°C)	0.9°F (0.5°C)	38th Warmest	Warmest since: 1982	1934
	Ties: 1982, 1989, 2008, 2011
Jun 1986–Apr 1987 11-Month	41.3°F (5.2°C)	40.1°F (4.5°C)	1.2°F (0.7°C)	96th Coolest	Coolest since: 1986	1917
	41.3°F (5.2°C)	40.1°F (4.5°C)	1.2°F (0.7°C)	33rd Warmest	Warmest since: 1981	1934
	Ties: 1998
May 1986–Apr 1987 12-Month	41.8°F (5.4°C)	40.8°F (4.9°C)	1.0°F (0.5°C)	94th Coolest	Coolest since: 1986	1917
	41.8°F (5.4°C)	40.8°F (4.9°C)	1.0°F (0.5°C)	35th Warmest	Warmest since: 1981	1934
	Ties: 1911
Nov 1985–Apr 1987 18-Month	37.0°F (2.8°C)	36.0°F (2.2°C)	1.0°F (0.6°C)	94th Coolest	Coolest since: 1986	1913
	37.0°F (2.8°C)	36.0°F (2.2°C)	1.0°F (0.6°C)	34th Warmest	Warmest since: 1982	1935, 2016
	Ties: 1940, 1964, 2002
May 1985–Apr 1987 24-Month	41.5°F (5.3°C)	40.7°F (4.8°C)	0.8°F (0.5°C)	86th Coolest	Coolest since: 1986	1917
	41.5°F (5.3°C)	40.7°F (4.8°C)	0.8°F (0.5°C)	42nd Warmest	Warmest since: 1982	1935
	Ties: 1993
May 1984–Apr 1987 36-Month	40.9°F (4.9°C)	40.7°F (4.8°C)	0.2°F (0.1°C)	68th Coolest	Coolest since: 1986	1918
	40.9°F (4.9°C)	40.7°F (4.8°C)	0.2°F (0.1°C)	59th Warmest	Warmest since: 1983	2017
	Ties: 1964, 1967, 1968
May 1983–Apr 1987 48-Month	40.6°F (4.8°C)	40.7°F (4.8°C)	-0.1°F (0.0°C)	48th Coolest	Coolest since: 1986	1899
	40.6°F (4.8°C)	40.7°F (4.8°C)	-0.1°F (0.0°C)	78th Warmest	Warmest since: 1984	2018
	Ties: 1903, 1928, 1945, 1947, 1948, 1969, 1980
May 1982–Apr 1987 60-Month	40.7°F (4.8°C)	40.7°F (4.8°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1986	1917
	40.7°F (4.8°C)	40.7°F (4.8°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1985	2017
	Ties: 1946, 1947, 1970, 1971

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