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, September 1950

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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
September 1950 1-Month	51.9°F (11.1°C)	53.6°F (12.0°C)	-1.7°F (-0.9°C)	25th Coolest	Coolest since: 1945	1965
	51.9°F (11.1°C)	53.6°F (12.0°C)	-1.7°F (-0.9°C)	104th Warmest	Warmest since: 1949	1998
	Ties: 1959, 2006
Aug–Sep 1950 2-Month	56.3°F (13.5°C)	58.5°F (14.7°C)	-2.2°F (-1.2°C)	9th Coolest	Coolest since: 1927	1912
Aug–Sep 1950 2-Month	56.3°F (13.5°C)	58.5°F (14.7°C)	-2.2°F (-1.2°C)	120th Warmest	Warmest since: 1949	2022
Jul–Sep 1950 3-Month	57.9°F (14.4°C)	60.7°F (15.9°C)	-2.8°F (-1.5°C)	5th Coolest	Coolest since: 1915	1912
Jul–Sep 1950 3-Month	57.9°F (14.4°C)	60.7°F (15.9°C)	-2.8°F (-1.5°C)	124th Warmest	Warmest since: 1949	2022
Jun–Sep 1950 4-Month	57.4°F (14.1°C)	60.0°F (15.6°C)	-2.6°F (-1.5°C)	7th Coolest	Coolest since: 1915	1912, 1915
Jun–Sep 1950 4-Month	57.4°F (14.1°C)	60.0°F (15.6°C)	-2.6°F (-1.5°C)	122nd Warmest	Warmest since: 1949	2021
May–Sep 1950 5-Month	54.6°F (12.6°C)	57.7°F (14.3°C)	-3.1°F (-1.7°C)	4th Coolest	Coolest since: 1915	1915
May–Sep 1950 5-Month	54.6°F (12.6°C)	57.7°F (14.3°C)	-3.1°F (-1.7°C)	125th Warmest	Warmest since: 1949	2012
Apr–Sep 1950 6-Month	51.7°F (10.9°C)	54.5°F (12.5°C)	-2.8°F (-1.6°C)	2nd Coolest	Coolest since: 1912	1912
Apr–Sep 1950 6-Month	51.7°F (10.9°C)	54.5°F (12.5°C)	-2.8°F (-1.6°C)	127th Warmest	Warmest since: 1949	2012
Mar–Sep 1950 7-Month	48.1°F (8.9°C)	50.9°F (10.5°C)	-2.8°F (-1.6°C)	4th Coolest	Coolest since: 1917	1912
Mar–Sep 1950 7-Month	48.1°F (8.9°C)	50.9°F (10.5°C)	-2.8°F (-1.6°C)	125th Warmest	Warmest since: 1949	2012
Feb–Sep 1950 8-Month	45.4°F (7.4°C)	47.3°F (8.5°C)	-1.9°F (-1.1°C)	10th Coolest	Coolest since: 1929	1912
	45.4°F (7.4°C)	47.3°F (8.5°C)	-1.9°F (-1.1°C)	119th Warmest	Warmest since: 1949	2012
	Ties: 1920
Jan–Sep 1950 9-Month	41.9°F (5.5°C)	44.1°F (6.7°C)	-2.2°F (-1.2°C)	7th Coolest	Coolest since: 1929	1917
	41.9°F (5.5°C)	44.1°F (6.7°C)	-2.2°F (-1.2°C)	122nd Warmest	Warmest since: 1949	2012
	Ties: 1965
Dec 1949–Sep 1950 10-Month	39.7°F (4.3°C)	41.8°F (5.4°C)	-2.1°F (-1.1°C)	8th Coolest	Coolest since: 1929	1917
	39.7°F (4.3°C)	41.8°F (5.4°C)	-2.1°F (-1.1°C)	120th Warmest	Warmest since: 1949	1934, 2012
	Ties: 1924, 1965, 1979
Nov 1949–Sep 1950 11-Month	39.6°F (4.2°C)	40.6°F (4.8°C)	-1.0°F (-0.6°C)	27th Coolest	Coolest since: 1949	1917
	39.6°F (4.2°C)	40.6°F (4.8°C)	-1.0°F (-0.6°C)	101st Warmest	Warmest since: 1948	1934
	Ties: 1937, 1964
Oct 1949–Sep 1950 12-Month	39.5°F (4.2°C)	40.8°F (4.9°C)	-1.3°F (-0.7°C)	16th Coolest	Coolest since: 1949	1917
	39.5°F (4.2°C)	40.8°F (4.9°C)	-1.3°F (-0.7°C)	112th Warmest	Warmest since: 1948	1934
	Ties: 1913, 1975
Apr 1949–Sep 1950 18-Month	44.8°F (7.1°C)	45.3°F (7.4°C)	-0.5°F (-0.3°C)	36th Coolest	Coolest since: 1949	1917
	44.8°F (7.1°C)	45.3°F (7.4°C)	-0.5°F (-0.3°C)	92nd Warmest	Warmest since: 1948	1934
	Ties: 1922, 1923
Oct 1948–Sep 1950 24-Month	39.3°F (4.1°C)	40.8°F (4.9°C)	-1.5°F (-0.8°C)	8th Coolest	Coolest since: 1930	1913, 1917
	39.3°F (4.1°C)	40.8°F (4.9°C)	-1.5°F (-0.8°C)	119th Warmest	Warmest since: 1949	2016
	Ties: 1924
Oct 1947–Sep 1950 36-Month	39.8°F (4.3°C)	40.7°F (4.8°C)	-0.9°F (-0.5°C)	13th Coolest	Coolest since: 1930	1917
	39.8°F (4.3°C)	40.7°F (4.8°C)	-0.9°F (-0.5°C)	113th Warmest	Warmest since: 1949	2017
	Ties: 1900, 1912, 1919, 1975
Oct 1946–Sep 1950 48-Month	40.0°F (4.4°C)	40.7°F (4.8°C)	-0.7°F (-0.4°C)	20th Coolest	Coolest since: 1932	1899
	40.0°F (4.4°C)	40.7°F (4.8°C)	-0.7°F (-0.4°C)	105th Warmest	Warmest since: 1949	2018
	Ties: 1909, 1925, 1932, 1975
Oct 1945–Sep 1950 60-Month	40.4°F (4.7°C)	40.7°F (4.8°C)	-0.3°F (-0.1°C)	39th Coolest	Coolest since: 1949	1917
	40.4°F (4.7°C)	40.7°F (4.8°C)	-0.3°F (-0.1°C)	85th Warmest	Warmest since: 1949	2016
	Ties: 1922, 1949, 1972

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings