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 1899

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1899 1-Month	45.8°F (7.7°C)	48.4°F (9.1°C)	-2.6°F (-1.4°C)	24th Coolest	Coolest since: 1899	1917
	45.8°F (7.7°C)	48.4°F (9.1°C)	-2.6°F (-1.4°C)	105th Warmest	Warmest since: 1898	1934
	Ties: 1908
Apr–May 1899 2-Month	42.3°F (5.7°C)	43.6°F (6.4°C)	-1.3°F (-0.7°C)	36th Coolest	Coolest since: 1896	1917
	42.3°F (5.7°C)	43.6°F (6.4°C)	-1.3°F (-0.7°C)	93rd Warmest	Warmest since: 1898	1934
	Ties: 1959
Mar–May 1899 3-Month	35.7°F (2.1°C)	38.8°F (3.8°C)	-3.1°F (-1.7°C)	8th Coolest	Coolest since: 1899	1917
Mar–May 1899 3-Month	35.7°F (2.1°C)	38.8°F (3.8°C)	-3.1°F (-1.7°C)	121st Warmest	Warmest since: 1898	1934
Feb–May 1899 4-Month	29.0°F (-1.7°C)	34.6°F (1.4°C)	-5.6°F (-3.1°C)	2nd Coolest	Coolest since: 1899	1917
Feb–May 1899 4-Month	29.0°F (-1.7°C)	34.6°F (1.4°C)	-5.6°F (-3.1°C)	127th Warmest	Warmest since: 1898	1934, 1992
Jan–May 1899 5-Month	27.3°F (-2.6°C)	31.4°F (-0.3°C)	-4.1°F (-2.3°C)	4th Coolest	Coolest since: 1899	1917
Jan–May 1899 5-Month	27.3°F (-2.6°C)	31.4°F (-0.3°C)	-4.1°F (-2.3°C)	125th Warmest	Warmest since: 1898	1934
Dec 1898–May 1899 6-Month	25.1°F (-3.8°C)	29.6°F (-1.3°C)	-4.5°F (-2.5°C)	3rd Coolest	Coolest since: 1899	1917
Dec 1898–May 1899 6-Month	25.1°F (-3.8°C)	29.6°F (-1.3°C)	-4.5°F (-2.5°C)	125th Warmest	Warmest since: 1898	1934
Nov 1898–May 1899 7-Month	25.1°F (-3.8°C)	29.5°F (-1.4°C)	-4.4°F (-2.4°C)	2nd Coolest	Coolest since: 1899	1917
Nov 1898–May 1899 7-Month	25.1°F (-3.8°C)	29.5°F (-1.4°C)	-4.4°F (-2.4°C)	126th Warmest	Warmest since: 1898	1934
Oct 1898–May 1899 8-Month	26.7°F (-2.9°C)	31.2°F (-0.4°C)	-4.5°F (-2.5°C)	2nd Coolest	Coolest since: 1899	1917
Oct 1898–May 1899 8-Month	26.7°F (-2.9°C)	31.2°F (-0.4°C)	-4.5°F (-2.5°C)	126th Warmest	Warmest since: 1898	1934
Sep 1898–May 1899 9-Month	29.7°F (-1.3°C)	33.7°F (0.9°C)	-4.0°F (-2.2°C)	2nd Coolest	Coolest since: 1899	1917
Sep 1898–May 1899 9-Month	29.7°F (-1.3°C)	33.7°F (0.9°C)	-4.0°F (-2.2°C)	126th Warmest	Warmest since: 1898	1934
Aug 1898–May 1899 10-Month	33.2°F (0.7°C)	36.6°F (2.6°C)	-3.4°F (-1.9°C)	2nd Coolest	Coolest since: 1899	1917
Aug 1898–May 1899 10-Month	33.2°F (0.7°C)	36.6°F (2.6°C)	-3.4°F (-1.9°C)	126th Warmest	Warmest since: 1898	1934
Jul 1898–May 1899 11-Month	36.1°F (2.3°C)	39.2°F (4.0°C)	-3.1°F (-1.7°C)	2nd Coolest	Coolest since: 1899	1917
	36.1°F (2.3°C)	39.2°F (4.0°C)	-3.1°F (-1.7°C)	126th Warmest	Warmest since: 1898	1934
	Ties: 1912, 1929
Jun 1898–May 1899 12-Month	37.9°F (3.3°C)	40.7°F (4.8°C)	-2.8°F (-1.5°C)	3rd Coolest	Coolest since: 1899	1917
Jun 1898–May 1899 12-Month	37.9°F (3.3°C)	40.7°F (4.8°C)	-2.8°F (-1.5°C)	125th Warmest	Warmest since: 1898	1934
Dec 1897–May 1899 18-Month	34.6°F (1.4°C)	37.0°F (2.8°C)	-2.4°F (-1.4°C)	3rd Coolest	Coolest since: 1899	1917
Dec 1897–May 1899 18-Month	34.6°F (1.4°C)	37.0°F (2.8°C)	-2.4°F (-1.4°C)	124th Warmest	Warmest since: 1898	2016
Jun 1897–May 1899 24-Month	38.9°F (3.8°C)	40.7°F (4.8°C)	-1.8°F (-1.0°C)	5th Coolest	Coolest since: 1899	1917
	38.9°F (3.8°C)	40.7°F (4.8°C)	-1.8°F (-1.0°C)	122nd Warmest	Warmest since: 1898	1935
	Ties: 1929
Jun 1896–May 1899 36-Month	39.1°F (3.9°C)	40.7°F (4.8°C)	-1.6°F (-0.9°C)	4th Coolest	Coolest since: 1899	1918
Jun 1896–May 1899 36-Month	39.1°F (3.9°C)	40.7°F (4.8°C)	-1.6°F (-0.9°C)	122nd Warmest	Warmest since: 1898	2017
Jun 1895–May 1899 48-Month	39.0°F (3.9°C)	40.7°F (4.8°C)	-1.7°F (-0.9°C)	1st Coolest	Coolest since: 1899	1899
Jun 1895–May 1899 48-Month	39.0°F (3.9°C)	40.7°F (4.8°C)	-1.7°F (-0.9°C)	124th Warmest	Warmest to Date	2018

Citing This Page

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