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 1997

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Record Coolest

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1997 1-Month	49.5°F (9.7°C)	48.4°F (9.1°C)	1.1°F (0.6°C)	82nd Coolest	Coolest since: 1996	1917
	49.5°F (9.7°C)	48.4°F (9.1°C)	1.1°F (0.6°C)	47th Warmest	Warmest since: 1994	1934
	Ties: 1955, 1961, 1977, 1989
Apr–May 1997 2-Month	41.9°F (5.5°C)	43.7°F (6.5°C)	-1.8°F (-1.0°C)	32nd Coolest	Coolest since: 1995	1917
	41.9°F (5.5°C)	43.7°F (6.5°C)	-1.8°F (-1.0°C)	97th Warmest	Warmest since: 1996	1934
	Ties: 1896, 1957
Mar–May 1997 3-Month	38.9°F (3.8°C)	38.8°F (3.8°C)	0.1°F (0.0°C)	61st Coolest	Coolest since: 1996	1917
Mar–May 1997 3-Month	38.9°F (3.8°C)	38.8°F (3.8°C)	0.1°F (0.0°C)	68th Warmest	Warmest since: 1994	1934
Feb–May 1997 4-Month	34.7°F (1.5°C)	34.7°F (1.5°C)	0.0°F (0.0°C)	62nd Coolest	Coolest since: 1993	1917
	34.7°F (1.5°C)	34.7°F (1.5°C)	0.0°F (0.0°C)	67th Warmest	Warmest since: 1996	1934, 1992
	Ties: 2010
Jan–May 1997 5-Month	31.5°F (-0.3°C)	31.4°F (-0.3°C)	0.1°F (0.0°C)	61st Coolest	Coolest since: 1996	1917
	31.5°F (-0.3°C)	31.4°F (-0.3°C)	0.1°F (0.0°C)	68th Warmest	Warmest since: 1995	1934
	Ties: 1901, 1902, 1980
Dec 1996–May 1997 6-Month	29.8°F (-1.2°C)	29.6°F (-1.3°C)	0.2°F (0.1°C)	62nd Coolest	Coolest since: 1993	1917
	29.8°F (-1.2°C)	29.6°F (-1.3°C)	0.2°F (0.1°C)	66th Warmest	Warmest since: 1996	1934
	Ties: 1978
Nov 1996–May 1997 7-Month	29.7°F (-1.3°C)	29.5°F (-1.4°C)	0.2°F (0.1°C)	56th Coolest	Coolest since: 1993	1917
	29.7°F (-1.3°C)	29.5°F (-1.4°C)	0.2°F (0.1°C)	72nd Warmest	Warmest since: 1996	1934
	Ties: 1905, 1951, 1959
Oct 1996–May 1997 8-Month	31.2°F (-0.4°C)	31.2°F (-0.4°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1993	1917
	31.2°F (-0.4°C)	31.2°F (-0.4°C)	0.0°F (0.0°C)	76th Warmest	Warmest since: 1996	1934
	Ties: 1918, 1927, 1931, 1947, 1969
Sep 1996–May 1997 9-Month	33.6°F (0.9°C)	33.6°F (0.9°C)	0.0°F (0.0°C)	50th Coolest	Coolest since: 1993	1917
	33.6°F (0.9°C)	33.6°F (0.9°C)	0.0°F (0.0°C)	78th Warmest	Warmest since: 1996	1934
	Ties: 1910, 1947, 1957, 2010
Aug 1996–May 1997 10-Month	36.7°F (2.6°C)	36.6°F (2.6°C)	0.1°F (0.0°C)	53rd Coolest	Coolest since: 1993	1917
	36.7°F (2.6°C)	36.6°F (2.6°C)	0.1°F (0.0°C)	75th Warmest	Warmest since: 1996	1934
	Ties: 1915, 1931, 1944, 1951, 1966
Jul 1996–May 1997 11-Month	39.4°F (4.1°C)	39.2°F (4.0°C)	0.2°F (0.1°C)	61st Coolest	Coolest since: 1994	1917
	39.4°F (4.1°C)	39.2°F (4.0°C)	0.2°F (0.1°C)	67th Warmest	Warmest since: 1996	1934
	Ties: 1910, 1931, 1944, 1955
Jun 1996–May 1997 12-Month	41.1°F (5.1°C)	40.8°F (4.9°C)	0.3°F (0.2°C)	74th Coolest	Coolest since: 1996	1917
	41.1°F (5.1°C)	40.8°F (4.9°C)	0.3°F (0.2°C)	54th Warmest	Warmest since: 1996	1934
	Ties: 1902, 1925, 1943, 1996
Dec 1995–May 1997 18-Month	37.5°F (3.1°C)	37.0°F (2.8°C)	0.5°F (0.3°C)	78th Coolest	Coolest since: 1994	1917
	37.5°F (3.1°C)	37.0°F (2.8°C)	0.5°F (0.3°C)	49th Warmest	Warmest since: 1996	2016
	Ties: 1902, 1911, 1927, 2009
Jun 1995–May 1997 24-Month	41.1°F (5.1°C)	40.7°F (4.8°C)	0.4°F (0.3°C)	74th Coolest	Coolest since: 1994	1917
	41.1°F (5.1°C)	40.7°F (4.8°C)	0.4°F (0.3°C)	53rd Warmest	Warmest since: 1996	1935
	Ties: 1936, 1938, 1958, 1983
Jun 1994–May 1997 36-Month	41.5°F (5.3°C)	40.7°F (4.8°C)	0.8°F (0.5°C)	88th Coolest	Coolest since: 1996	1918
	41.5°F (5.3°C)	40.7°F (4.8°C)	0.8°F (0.5°C)	38th Warmest	Warmest since: 1993	2017
	Ties: 1988
Jun 1993–May 1997 48-Month	41.2°F (5.1°C)	40.7°F (4.8°C)	0.5°F (0.3°C)	79th Coolest	Coolest since: 1996	1899
	41.2°F (5.1°C)	40.7°F (4.8°C)	0.5°F (0.3°C)	46th Warmest	Warmest since: 1995	2018
	Ties: 1964, 1981, 1982, 1988
Jun 1992–May 1997 60-Month	40.9°F (4.9°C)	40.7°F (4.8°C)	0.2°F (0.1°C)	58th Coolest	Coolest since: 1988	1917
	40.9°F (4.9°C)	40.7°F (4.8°C)	0.2°F (0.1°C)	66th Warmest	Warmest since: 1996	2016, 2017, 2018
	Ties: 1945, 1954, 1960, 1988

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 24, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings