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 1928

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1928 1-Month	51.8°F (11.0°C)	48.4°F (9.1°C)	3.4°F (1.9°C)	114th Coolest	Coolest since: 1927	1917
May 1928 1-Month	51.8°F (11.0°C)	48.4°F (9.1°C)	3.4°F (1.9°C)	15th Warmest	Warmest since: 1901	1934
Apr–May 1928 2-Month	43.8°F (6.6°C)	43.6°F (6.4°C)	0.2°F (0.2°C)	58th Coolest	Coolest since: 1927	1917
	43.8°F (6.6°C)	43.6°F (6.4°C)	0.2°F (0.2°C)	71st Warmest	Warmest since: 1926	1934
	Ties: 1947, 1955, 1966, 1986
Mar–May 1928 3-Month	39.5°F (4.2°C)	38.8°F (3.8°C)	0.7°F (0.4°C)	78th Coolest	Coolest since: 1927	1917
	39.5°F (4.2°C)	38.8°F (3.8°C)	0.7°F (0.4°C)	51st Warmest	Warmest since: 1926	1934
	Ties: 1915, 1961
Feb–May 1928 4-Month	34.8°F (1.6°C)	34.6°F (1.4°C)	0.2°F (0.2°C)	69th Coolest	Coolest since: 1927	1917
	34.8°F (1.6°C)	34.6°F (1.4°C)	0.2°F (0.2°C)	60th Warmest	Warmest since: 1926	1934, 1992
	Ties: 1908, 1916, 1949, 1996, 2013
Jan–May 1928 5-Month	32.3°F (0.2°C)	31.4°F (-0.3°C)	0.9°F (0.5°C)	81st Coolest	Coolest since: 1927	1917
	32.3°F (0.2°C)	31.4°F (-0.3°C)	0.9°F (0.5°C)	48th Warmest	Warmest since: 1926	1934
	Ties: 1914
Dec 1927–May 1928 6-Month	29.1°F (-1.6°C)	29.6°F (-1.3°C)	-0.5°F (-0.3°C)	45th Coolest	Coolest since: 1927	1917
Dec 1927–May 1928 6-Month	29.1°F (-1.6°C)	29.6°F (-1.3°C)	-0.5°F (-0.3°C)	83rd Warmest	Warmest since: 1926	1934
Nov 1927–May 1928 7-Month	29.6°F (-1.3°C)	29.6°F (-1.3°C)	0.0°F (0.0°C)	54th Coolest	Coolest since: 1927	1917
	29.6°F (-1.3°C)	29.6°F (-1.3°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1926	1934
	Ties: 1989
Oct 1927–May 1928 8-Month	31.4°F (-0.3°C)	31.2°F (-0.4°C)	0.2°F (0.1°C)	59th Coolest	Coolest since: 1927	1917
	31.4°F (-0.3°C)	31.2°F (-0.4°C)	0.2°F (0.1°C)	69th Warmest	Warmest since: 1926	1934
	Ties: 1980, 1982, 2011
Sep 1927–May 1928 9-Month	33.7°F (0.9°C)	33.6°F (0.9°C)	0.1°F (0.0°C)	55th Coolest	Coolest since: 1927	1917
	33.7°F (0.9°C)	33.6°F (0.9°C)	0.1°F (0.0°C)	73rd Warmest	Warmest since: 1926	1934
	Ties: 1931, 1970, 1986
Aug 1927–May 1928 10-Month	36.3°F (2.4°C)	36.6°F (2.6°C)	-0.3°F (-0.2°C)	37th Coolest	Coolest since: 1927	1917
	36.3°F (2.4°C)	36.6°F (2.6°C)	-0.3°F (-0.2°C)	91st Warmest	Warmest since: 1926	1934
	Ties: 1945, 1960, 2019
Jul 1927–May 1928 11-Month	38.8°F (3.8°C)	39.3°F (4.1°C)	-0.5°F (-0.3°C)	35th Coolest	Coolest since: 1927	1917
	38.8°F (3.8°C)	39.3°F (4.1°C)	-0.5°F (-0.3°C)	93rd Warmest	Warmest since: 1927	1934
	Ties: 1927, 1945
Jun 1927–May 1928 12-Month	40.3°F (4.6°C)	40.8°F (4.9°C)	-0.5°F (-0.3°C)	33rd Coolest	Coolest since: 1924	1917
	40.3°F (4.6°C)	40.8°F (4.9°C)	-0.5°F (-0.3°C)	95th Warmest	Warmest since: 1927	1934
	Ties: 1923, 1937, 1948, 1950, 1968
Dec 1926–May 1928 18-Month	36.5°F (2.5°C)	37.0°F (2.8°C)	-0.5°F (-0.3°C)	39th Coolest	Coolest since: 1925	1917
	36.5°F (2.5°C)	37.0°F (2.8°C)	-0.5°F (-0.3°C)	88th Warmest	Warmest since: 1927	2016
	Ties: 1907, 1910
Jun 1926–May 1928 24-Month	40.4°F (4.7°C)	40.8°F (4.9°C)	-0.4°F (-0.2°C)	40th Coolest	Coolest since: 1925	1917
	40.4°F (4.7°C)	40.8°F (4.9°C)	-0.4°F (-0.2°C)	87th Warmest	Warmest since: 1927	1935
	Ties: 1905, 1945, 1970, 1976, 1986
Jun 1925–May 1928 36-Month	40.6°F (4.8°C)	40.8°F (4.9°C)	-0.2°F (-0.1°C)	49th Coolest	Coolest since: 1926	1918
	40.6°F (4.8°C)	40.8°F (4.9°C)	-0.2°F (-0.1°C)	77th Warmest	Warmest since: 1927	2017
	Ties: 1944, 1945, 1946, 1966
Jun 1924–May 1928 48-Month	40.7°F (4.8°C)	40.7°F (4.8°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1927	1899
	40.7°F (4.8°C)	40.7°F (4.8°C)	0.0°F (0.0°C)	73rd Warmest	Warmest to Date	2018
	Ties: 1946, 1947, 1965, 1968, 1969, 1970
Jun 1923–May 1928 60-Month	40.4°F (4.7°C)	40.7°F (4.8°C)	-0.3°F (-0.1°C)	37th Coolest	Coolest since: 1927	1917
	40.4°F (4.7°C)	40.7°F (4.8°C)	-0.3°F (-0.1°C)	87th Warmest	Warmest since: 1927	2016, 2017, 2018
	Ties: 1905, 1927, 1949, 1950, 1972, 1977, 1979

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings