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 1917

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1917 1-Month	43.0°F (6.1°C)	48.4°F (9.1°C)	-5.4°F (-3.0°C)	1st Coolest	Coolest since: 1917	1917
May 1917 1-Month	43.0°F (6.1°C)	48.4°F (9.1°C)	-5.4°F (-3.0°C)	128th Warmest	Warmest since: 1916	1934
Apr–May 1917 2-Month	38.3°F (3.5°C)	43.6°F (6.4°C)	-5.3°F (-2.9°C)	1st Coolest	Coolest since: 1917	1917
Apr–May 1917 2-Month	38.3°F (3.5°C)	43.6°F (6.4°C)	-5.3°F (-2.9°C)	128th Warmest	Warmest since: 1916	1934
Mar–May 1917 3-Month	32.0°F (0.0°C)	38.8°F (3.8°C)	-6.8°F (-3.8°C)	1st Coolest	Coolest since: 1917	1917
Mar–May 1917 3-Month	32.0°F (0.0°C)	38.8°F (3.8°C)	-6.8°F (-3.8°C)	128th Warmest	Warmest since: 1916	1934
Feb–May 1917 4-Month	28.8°F (-1.8°C)	34.7°F (1.5°C)	-5.9°F (-3.3°C)	1st Coolest	Coolest since: 1917	1917
Feb–May 1917 4-Month	28.8°F (-1.8°C)	34.7°F (1.5°C)	-5.9°F (-3.3°C)	128th Warmest	Warmest since: 1916	1934, 1992
Jan–May 1917 5-Month	25.4°F (-3.7°C)	31.4°F (-0.3°C)	-6.0°F (-3.4°C)	1st Coolest	Coolest since: 1917	1917
Jan–May 1917 5-Month	25.4°F (-3.7°C)	31.4°F (-0.3°C)	-6.0°F (-3.4°C)	128th Warmest	Warmest since: 1916	1934
Dec 1916–May 1917 6-Month	23.3°F (-4.8°C)	29.6°F (-1.3°C)	-6.3°F (-3.5°C)	1st Coolest	Coolest since: 1917	1917
Dec 1916–May 1917 6-Month	23.3°F (-4.8°C)	29.6°F (-1.3°C)	-6.3°F (-3.5°C)	127th Warmest	Warmest since: 1916	1934
Nov 1916–May 1917 7-Month	23.4°F (-4.8°C)	29.5°F (-1.4°C)	-6.1°F (-3.4°C)	1st Coolest	Coolest since: 1917	1917
Nov 1916–May 1917 7-Month	23.4°F (-4.8°C)	29.5°F (-1.4°C)	-6.1°F (-3.4°C)	127th Warmest	Warmest since: 1916	1934
Oct 1916–May 1917 8-Month	25.3°F (-3.7°C)	31.1°F (-0.5°C)	-5.8°F (-3.2°C)	1st Coolest	Coolest since: 1917	1917
Oct 1916–May 1917 8-Month	25.3°F (-3.7°C)	31.1°F (-0.5°C)	-5.8°F (-3.2°C)	127th Warmest	Warmest since: 1916	1934
Sep 1916–May 1917 9-Month	28.3°F (-2.1°C)	33.6°F (0.9°C)	-5.3°F (-3.0°C)	1st Coolest	Coolest since: 1917	1917
Sep 1916–May 1917 9-Month	28.3°F (-2.1°C)	33.6°F (0.9°C)	-5.3°F (-3.0°C)	127th Warmest	Warmest since: 1916	1934
Aug 1916–May 1917 10-Month	31.6°F (-0.2°C)	36.6°F (2.6°C)	-5.0°F (-2.8°C)	1st Coolest	Coolest since: 1917	1917
Aug 1916–May 1917 10-Month	31.6°F (-0.2°C)	36.6°F (2.6°C)	-5.0°F (-2.8°C)	127th Warmest	Warmest since: 1916	1934
Jul 1916–May 1917 11-Month	34.8°F (1.6°C)	39.3°F (4.1°C)	-4.5°F (-2.5°C)	1st Coolest	Coolest since: 1917	1917
Jul 1916–May 1917 11-Month	34.8°F (1.6°C)	39.3°F (4.1°C)	-4.5°F (-2.5°C)	127th Warmest	Warmest since: 1916	1934
Jun 1916–May 1917 12-Month	36.4°F (2.4°C)	40.7°F (4.8°C)	-4.3°F (-2.4°C)	1st Coolest	Coolest since: 1917	1917
Jun 1916–May 1917 12-Month	36.4°F (2.4°C)	40.7°F (4.8°C)	-4.3°F (-2.4°C)	127th Warmest	Warmest since: 1916	1934
Dec 1915–May 1917 18-Month	33.7°F (0.9°C)	37.0°F (2.8°C)	-3.3°F (-1.9°C)	1st Coolest	Coolest since: 1917	1917
Dec 1915–May 1917 18-Month	33.7°F (0.9°C)	37.0°F (2.8°C)	-3.3°F (-1.9°C)	126th Warmest	Warmest since: 1916	2016
Jun 1915–May 1917 24-Month	37.8°F (3.2°C)	40.8°F (4.9°C)	-3.0°F (-1.7°C)	1st Coolest	Coolest since: 1917	1917
Jun 1915–May 1917 24-Month	37.8°F (3.2°C)	40.8°F (4.9°C)	-3.0°F (-1.7°C)	126th Warmest	Warmest since: 1916	1935
Jun 1914–May 1917 36-Month	38.8°F (3.8°C)	40.7°F (4.8°C)	-1.9°F (-1.0°C)	2nd Coolest	Coolest since: 1917	1918
Jun 1914–May 1917 36-Month	38.8°F (3.8°C)	40.7°F (4.8°C)	-1.9°F (-1.0°C)	124th Warmest	Warmest since: 1916	2017
Jun 1913–May 1917 48-Month	39.2°F (4.0°C)	40.7°F (4.8°C)	-1.5°F (-0.8°C)	2nd Coolest	Coolest since: 1899	1899
	39.2°F (4.0°C)	40.7°F (4.8°C)	-1.5°F (-0.8°C)	123rd Warmest	Warmest since: 1916	2018
	Ties: 1918
Jun 1912–May 1917 60-Month	39.0°F (3.9°C)	40.7°F (4.8°C)	-1.7°F (-0.9°C)	1st Coolest	Coolest since: 1917	1917
Jun 1912–May 1917 60-Month	39.0°F (3.9°C)	40.7°F (4.8°C)	-1.7°F (-0.9°C)	123rd Warmest	Warmest since: 1916	2016, 2017, 2018

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 27, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings