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, December 1899

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1899 1-Month	17.6°F (-8.0°C)	20.6°F (-6.3°C)	-3.0°F (-1.7°C)	26th Coolest	Coolest since: 1898	1909, 1983
	17.6°F (-8.0°C)	20.6°F (-6.3°C)	-3.0°F (-1.7°C)	103rd Warmest	Warmest since: 1896	1980
	Ties: 1984
Nov–Dec 1899 2-Month	25.4°F (-3.7°C)	24.8°F (-4.0°C)	0.6°F (0.3°C)	70th Coolest	Coolest since: 1898	1978
	25.4°F (-3.7°C)	24.8°F (-4.0°C)	0.6°F (0.3°C)	59th Warmest	Warmest to Date	1999
	Ties: 1912, 1926
Oct–Dec 1899 3-Month	29.9°F (-1.2°C)	30.7°F (-0.7°C)	-0.8°F (-0.5°C)	45th Coolest	Coolest since: 1898	1919
Oct–Dec 1899 3-Month	29.9°F (-1.2°C)	30.7°F (-0.7°C)	-0.8°F (-0.5°C)	84th Warmest	Warmest to Date	1999
Sep–Dec 1899 4-Month	36.0°F (2.2°C)	36.4°F (2.4°C)	-0.4°F (-0.2°C)	41st Coolest	Coolest since: 1898	1919, 1985
	36.0°F (2.2°C)	36.4°F (2.4°C)	-0.4°F (-0.2°C)	88th Warmest	Warmest since: 1897	2021
	Ties: 1926, 1935, 1959, 2019
Aug–Dec 1899 5-Month	41.1°F (5.1°C)	41.8°F (5.4°C)	-0.7°F (-0.3°C)	35th Coolest	Coolest since: 1898	1916, 1985
	41.1°F (5.1°C)	41.8°F (5.4°C)	-0.7°F (-0.3°C)	94th Warmest	Warmest since: 1897	2021
	Ties: 1964
Jul–Dec 1899 6-Month	45.0°F (7.2°C)	45.7°F (7.6°C)	-0.7°F (-0.4°C)	35th Coolest	Coolest since: 1898	1911
	45.0°F (7.2°C)	45.7°F (7.6°C)	-0.7°F (-0.4°C)	94th Warmest	Warmest since: 1897	2021
	Ties: 1897, 1986
Jun–Dec 1899 7-Month	46.5°F (8.1°C)	47.4°F (8.6°C)	-0.9°F (-0.5°C)	29th Coolest	Coolest since: 1898	1916
	46.5°F (8.1°C)	47.4°F (8.6°C)	-0.9°F (-0.5°C)	100th Warmest	Warmest since: 1897	2021
	Ties: 1913, 1925
May–Dec 1899 8-Month	46.4°F (8.0°C)	47.6°F (8.7°C)	-1.2°F (-0.7°C)	21st Coolest	Coolest since: 1898	1916
	46.4°F (8.0°C)	47.6°F (8.7°C)	-1.2°F (-0.7°C)	108th Warmest	Warmest since: 1897	2021
	Ties: 1896, 1903, 1909, 1945, 1983
Apr–Dec 1899 9-Month	45.6°F (7.6°C)	46.6°F (8.1°C)	-1.0°F (-0.5°C)	30th Coolest	Coolest since: 1898	1916
	45.6°F (7.6°C)	46.6°F (8.1°C)	-1.0°F (-0.5°C)	99th Warmest	Warmest since: 1897	2021
	Ties: 1961, 1967, 2009
Mar–Dec 1899 10-Month	43.3°F (6.3°C)	44.8°F (7.1°C)	-1.5°F (-0.8°C)	9th Coolest	Coolest since: 1898	1912
	43.3°F (6.3°C)	44.8°F (7.1°C)	-1.5°F (-0.8°C)	120th Warmest	Warmest since: 1897	2012
	Ties: 1896, 1909, 1927
Feb–Dec 1899 11-Month	40.1°F (4.5°C)	42.8°F (6.0°C)	-2.7°F (-1.5°C)	3rd Coolest	Coolest since: 1895	1912
Feb–Dec 1899 11-Month	40.1°F (4.5°C)	42.8°F (6.0°C)	-2.7°F (-1.5°C)	126th Warmest	Warmest since: 1898	2012
Jan–Dec 1899 12-Month	38.5°F (3.6°C)	40.8°F (4.9°C)	-2.3°F (-1.3°C)	5th Coolest	Coolest since: 1895	1895
Jan–Dec 1899 12-Month	38.5°F (3.6°C)	40.8°F (4.9°C)	-2.3°F (-1.3°C)	124th Warmest	Warmest since: 1898	2012
Jul 1898–Dec 1899 18-Month	40.1°F (4.5°C)	42.4°F (5.8°C)	-2.3°F (-1.3°C)	3rd Coolest	Coolest to Date	1912
Jul 1898–Dec 1899 18-Month	40.1°F (4.5°C)	42.4°F (5.8°C)	-2.3°F (-1.3°C)	125th Warmest	Warmest since: 1898	1934
Jan 1898–Dec 1899 24-Month	38.8°F (3.8°C)	40.8°F (4.9°C)	-2.0°F (-1.1°C)	3rd Coolest	Coolest since: 1896	1917
	38.8°F (3.8°C)	40.8°F (4.9°C)	-2.0°F (-1.1°C)	125th Warmest	Warmest since: 1898	2016
	Ties: 1896, 1912
Jan 1897–Dec 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: 1897	1913, 1917, 1918
	39.1°F (3.9°C)	40.7°F (4.8°C)	-1.6°F (-0.9°C)	123rd Warmest	Warmest since: 1898	2017
	Ties: 1897, 1924
Jan 1896–Dec 1899 48-Month	39.3°F (4.1°C)	40.7°F (4.8°C)	-1.4°F (-0.7°C)	2nd Coolest	Coolest since: 1898	1898
	39.3°F (4.1°C)	40.7°F (4.8°C)	-1.4°F (-0.7°C)	124th Warmest	Warmest to Date	2018
	Ties: 1918, 1919
Jan 1895–Dec 1899 60-Month	39.0°F (3.9°C)	40.7°F (4.8°C)	-1.7°F (-0.9°C)	1st Coolest	Coolest to Date	1899
Jan 1895–Dec 1899 60-Month	39.0°F (3.9°C)	40.7°F (4.8°C)	-1.7°F (-0.9°C)	124th Warmest	Warmest to Date	2016

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on April 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings