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, May 1902

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1902 1-Month	49.8°F (9.9°C)	48.4°F (9.1°C)	1.4°F (0.8°C)	88th Coolest	Coolest since: 1899	1917
	49.8°F (9.9°C)	48.4°F (9.1°C)	1.4°F (0.8°C)	41st Warmest	Warmest since: 1901	1934
	Ties: 1932, 1947, 1962, 2003
Apr–May 1902 2-Month	43.6°F (6.4°C)	43.7°F (6.5°C)	-0.1°F (-0.1°C)	55th Coolest	Coolest since: 1899	1917
	43.6°F (6.4°C)	43.7°F (6.5°C)	-0.1°F (-0.1°C)	74th Warmest	Warmest since: 1901	1934
	Ties: 1972, 1974
Mar–May 1902 3-Month	38.3°F (3.5°C)	38.8°F (3.8°C)	-0.5°F (-0.3°C)	47th Coolest	Coolest since: 1899	1917
	38.3°F (3.5°C)	38.8°F (3.8°C)	-0.5°F (-0.3°C)	82nd Warmest	Warmest since: 1901	1934
	Ties: 1913, 1943, 1996, 2022
Feb–May 1902 4-Month	35.0°F (1.7°C)	34.7°F (1.5°C)	0.3°F (0.2°C)	74th Coolest	Coolest since: 1901	1917
	35.0°F (1.7°C)	34.7°F (1.5°C)	0.3°F (0.2°C)	55th Warmest	Warmest since: 1900	1934, 1992
	Ties: 1919, 1962
Jan–May 1902 5-Month	31.5°F (-0.3°C)	31.4°F (-0.3°C)	0.1°F (0.0°C)	61st Coolest	Coolest since: 1901	1917
	31.5°F (-0.3°C)	31.4°F (-0.3°C)	0.1°F (0.0°C)	68th Warmest	Warmest since: 1901	1934
	Ties: 1901, 1980, 1997
Dec 1901–May 1902 6-Month	29.6°F (-1.3°C)	29.7°F (-1.3°C)	-0.1°F (0.0°C)	53rd Coolest	Coolest since: 1899	1917
	29.6°F (-1.3°C)	29.7°F (-1.3°C)	-0.1°F (0.0°C)	75th Warmest	Warmest since: 1901	1934
	Ties: 1914, 1956, 1959
Nov 1901–May 1902 7-Month	30.0°F (-1.1°C)	29.5°F (-1.4°C)	0.5°F (0.3°C)	68th Coolest	Coolest since: 1899	1917
	30.0°F (-1.1°C)	29.5°F (-1.4°C)	0.5°F (0.3°C)	60th Warmest	Warmest since: 1901	1934
	Ties: 1918
Oct 1901–May 1902 8-Month	31.8°F (-0.1°C)	31.1°F (-0.5°C)	0.7°F (0.4°C)	84th Coolest	Coolest since: 1901	1917
	31.8°F (-0.1°C)	31.1°F (-0.5°C)	0.7°F (0.4°C)	44th Warmest	Warmest since: 1901	1934
	Ties: 1901, 1908, 1919, 1951, 1953, 1989, 1996, 2002, 2014
Sep 1901–May 1902 9-Month	33.9°F (1.1°C)	33.6°F (0.9°C)	0.3°F (0.2°C)	62nd Coolest	Coolest since: 1899	1917
Sep 1901–May 1902 9-Month	33.9°F (1.1°C)	33.6°F (0.9°C)	0.3°F (0.2°C)	66th Warmest	Warmest since: 1901	1934
Aug 1901–May 1902 10-Month	37.0°F (2.8°C)	36.6°F (2.6°C)	0.4°F (0.2°C)	71st Coolest	Coolest since: 1901	1917
	37.0°F (2.8°C)	36.6°F (2.6°C)	0.4°F (0.2°C)	57th Warmest	Warmest since: 1901	1934
	Ties: 1901, 1907, 1970
Jul 1901–May 1902 11-Month	39.9°F (4.4°C)	39.2°F (4.0°C)	0.7°F (0.4°C)	87th Coolest	Coolest since: 1901	1917
	39.9°F (4.4°C)	39.2°F (4.0°C)	0.7°F (0.4°C)	41st Warmest	Warmest to Date	1934
	Ties: 1953, 1982, 1988, 2008
Jun 1901–May 1902 12-Month	41.1°F (5.1°C)	40.7°F (4.8°C)	0.4°F (0.3°C)	74th Coolest	Coolest since: 1899	1917
	41.1°F (5.1°C)	40.7°F (4.8°C)	0.4°F (0.3°C)	54th Warmest	Warmest since: 1901	1934
	Ties: 1925, 1943, 1996, 1997
Dec 1900–May 1902 18-Month	37.5°F (3.1°C)	37.0°F (2.8°C)	0.5°F (0.3°C)	78th Coolest	Coolest since: 1900	1917
	37.5°F (3.1°C)	37.0°F (2.8°C)	0.5°F (0.3°C)	49th Warmest	Warmest since: 1901	2016
	Ties: 1911, 1927, 1997, 2009
Jun 1900–May 1902 24-Month	41.3°F (5.2°C)	40.7°F (4.8°C)	0.6°F (0.4°C)	82nd Coolest	Coolest since: 1901	1917
	41.3°F (5.2°C)	40.7°F (4.8°C)	0.6°F (0.4°C)	45th Warmest	Warmest since: 1901	1935
	Ties: 1901, 1995
Jun 1899–May 1902 36-Month	41.2°F (5.1°C)	40.7°F (4.8°C)	0.5°F (0.3°C)	81st Coolest	Coolest since: 1901	1918
	41.2°F (5.1°C)	40.7°F (4.8°C)	0.5°F (0.3°C)	45th Warmest	Warmest to Date	2017
	Ties: 1939, 1954, 1963, 1994, 1996, 2011
Jun 1898–May 1902 48-Month	40.4°F (4.7°C)	40.7°F (4.8°C)	-0.3°F (-0.1°C)	36th Coolest	Coolest since: 1901	1899
	40.4°F (4.7°C)	40.7°F (4.8°C)	-0.3°F (-0.1°C)	89th Warmest	Warmest to Date	2018
	Ties: 1904, 1921, 1926, 1927, 1949, 1971, 1986
Jun 1897–May 1902 60-Month	40.3°F (4.6°C)	40.7°F (4.8°C)	-0.4°F (-0.2°C)	33rd Coolest	Coolest since: 1901	1917
	40.3°F (4.6°C)	40.7°F (4.8°C)	-0.4°F (-0.2°C)	91st Warmest	Warmest to Date	2016, 2017, 2018
	Ties: 1908, 1951, 1974

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published February 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings