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 1947

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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 1947 1-Month	49.8°F (9.9°C)	48.4°F (9.1°C)	1.4°F (0.8°C)	88th Coolest	Coolest since: 1946	1917
	49.8°F (9.9°C)	48.4°F (9.1°C)	1.4°F (0.8°C)	41st Warmest	Warmest since: 1944	1934
	Ties: 1902, 1932, 1962, 2003
Apr–May 1947 2-Month	43.9°F (6.6°C)	43.7°F (6.5°C)	0.2°F (0.1°C)	61st Coolest	Coolest since: 1945	1917
	43.9°F (6.6°C)	43.7°F (6.5°C)	0.2°F (0.1°C)	68th Warmest	Warmest since: 1946	1934
	Ties: 1908, 1928, 2002
Mar–May 1947 3-Month	38.7°F (3.7°C)	38.8°F (3.8°C)	-0.1°F (-0.1°C)	58th Coolest	Coolest since: 1945	1917
	38.7°F (3.7°C)	38.8°F (3.8°C)	-0.1°F (-0.1°C)	71st Warmest	Warmest since: 1946	1934
	Ties: 1958
Feb–May 1947 4-Month	34.5°F (1.4°C)	34.7°F (1.5°C)	-0.2°F (-0.1°C)	55th Coolest	Coolest since: 1945	1917
	34.5°F (1.4°C)	34.7°F (1.5°C)	-0.2°F (-0.1°C)	74th Warmest	Warmest since: 1946	1934, 1992
	Ties: 1898, 1939, 1966
Jan–May 1947 5-Month	31.3°F (-0.4°C)	31.4°F (-0.3°C)	-0.1°F (-0.1°C)	54th Coolest	Coolest since: 1945	1917
	31.3°F (-0.4°C)	31.4°F (-0.3°C)	-0.1°F (-0.1°C)	75th Warmest	Warmest since: 1946	1934
	Ties: 1968, 1970, 1971, 1978, 1996
Dec 1946–May 1947 6-Month	30.5°F (-0.8°C)	29.6°F (-1.3°C)	0.9°F (0.5°C)	79th Coolest	Coolest since: 1945	1917
	30.5°F (-0.8°C)	29.6°F (-1.3°C)	0.9°F (0.5°C)	49th Warmest	Warmest since: 1946	1934
	Ties: 1939, 1943, 1980
Nov 1946–May 1947 7-Month	30.1°F (-1.1°C)	29.5°F (-1.4°C)	0.6°F (0.3°C)	74th Coolest	Coolest since: 1945	1917
	30.1°F (-1.1°C)	29.5°F (-1.4°C)	0.6°F (0.3°C)	54th Warmest	Warmest since: 1946	1934
	Ties: 1914, 1931, 1970, 1982, 1991
Oct 1946–May 1947 8-Month	31.2°F (-0.4°C)	31.2°F (-0.4°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1945	1917
	31.2°F (-0.4°C)	31.2°F (-0.4°C)	0.0°F (0.0°C)	76th Warmest	Warmest since: 1946	1934
	Ties: 1918, 1927, 1931, 1969, 1997
Sep 1946–May 1947 9-Month	33.6°F (0.9°C)	33.6°F (0.9°C)	0.0°F (0.0°C)	50th Coolest	Coolest since: 1945	1917
	33.6°F (0.9°C)	33.6°F (0.9°C)	0.0°F (0.0°C)	78th Warmest	Warmest since: 1946	1934
	Ties: 1910, 1957, 1997, 2010
Aug 1946–May 1947 10-Month	36.6°F (2.6°C)	36.6°F (2.6°C)	0.0°F (0.0°C)	50th Coolest	Coolest since: 1945	1917
	36.6°F (2.6°C)	36.6°F (2.6°C)	0.0°F (0.0°C)	78th Warmest	Warmest since: 1946	1934
	Ties: 1914, 1956
Jul 1946–May 1947 11-Month	39.3°F (4.1°C)	39.2°F (4.0°C)	0.1°F (0.1°C)	54th Coolest	Coolest since: 1945	1917
	39.3°F (4.1°C)	39.2°F (4.0°C)	0.1°F (0.1°C)	74th Warmest	Warmest since: 1946	1934
	Ties: 1907, 1915, 1919, 1921, 1956, 1986
Jun 1946–May 1947 12-Month	40.9°F (4.9°C)	40.8°F (4.9°C)	0.1°F (0.0°C)	64th Coolest	Coolest since: 1945	1917
	40.9°F (4.9°C)	40.8°F (4.9°C)	0.1°F (0.0°C)	64th Warmest	Warmest since: 1946	1934
	Ties: 1931, 1955, 1957, 1983, 1986, 2019
Dec 1945–May 1947 18-Month	37.6°F (3.1°C)	37.0°F (2.8°C)	0.6°F (0.3°C)	79th Coolest	Coolest since: 1946	1917
Dec 1945–May 1947 18-Month	37.6°F (3.1°C)	37.0°F (2.8°C)	0.6°F (0.3°C)	48th Warmest	Warmest since: 1941	2016
Jun 1945–May 1947 24-Month	40.9°F (4.9°C)	40.7°F (4.8°C)	0.2°F (0.1°C)	67th Coolest	Coolest since: 1946	1917
	40.9°F (4.9°C)	40.7°F (4.8°C)	0.2°F (0.1°C)	60th Warmest	Warmest since: 1944	1935
	Ties: 1919, 1944, 1960, 1962
Jun 1944–May 1947 36-Month	40.7°F (4.8°C)	40.7°F (4.8°C)	0.0°F (0.0°C)	53rd Coolest	Coolest since: 1946	1918
	40.7°F (4.8°C)	40.7°F (4.8°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1945	2017
	Ties: 1945, 1948, 1976, 1977
Jun 1943–May 1947 48-Month	40.7°F (4.8°C)	40.7°F (4.8°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1946	1899
	40.7°F (4.8°C)	40.7°F (4.8°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1946	2018
	Ties: 1928, 1946, 1965, 1968, 1969, 1970
Jun 1942–May 1947 60-Month	40.8°F (4.9°C)	40.7°F (4.8°C)	0.1°F (0.1°C)	55th Coolest	Coolest since: 1946	1917
	40.8°F (4.9°C)	40.7°F (4.8°C)	0.1°F (0.1°C)	69th Warmest	Warmest since: 1945	2016, 2017, 2018
	Ties: 1968, 1987

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings