Statewide Rankings

Parameter:

Year:

Month:

State:

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 1915

View Period (Months):

All

Download:

Record Coolest

Bottom 1/10

Bottom 1/3

Normal

Top 1/3

Top 1/10

Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1915 1-Month	50.5°F (10.3°C)	53.6°F (12.0°C)	-3.1°F (-1.7°C)	13th Coolest	Coolest since: 1912	1965
September 1915 1-Month	50.5°F (10.3°C)	53.6°F (12.0°C)	-3.1°F (-1.7°C)	116th Warmest	Warmest since: 1914	1998
Aug–Sep 1915 2-Month	56.0°F (13.3°C)	58.5°F (14.7°C)	-2.5°F (-1.4°C)	6th Coolest	Coolest since: 1912	1912
	56.0°F (13.3°C)	58.5°F (14.7°C)	-2.5°F (-1.4°C)	123rd Warmest	Warmest since: 1914	2022
	Ties: 1927, 1993
Jul–Sep 1915 3-Month	57.4°F (14.1°C)	60.7°F (15.9°C)	-3.3°F (-1.8°C)	4th Coolest	Coolest since: 1912	1912
Jul–Sep 1915 3-Month	57.4°F (14.1°C)	60.7°F (15.9°C)	-3.3°F (-1.8°C)	125th Warmest	Warmest since: 1914	2022
Jun–Sep 1915 4-Month	56.2°F (13.4°C)	60.0°F (15.6°C)	-3.8°F (-2.2°C)	1st Coolest	Coolest since: 1912	1912, 1915
	56.2°F (13.4°C)	60.0°F (15.6°C)	-3.8°F (-2.2°C)	128th Warmest	Warmest since: 1914	2021
	Ties: 1912
May–Sep 1915 5-Month	54.0°F (12.2°C)	57.6°F (14.2°C)	-3.6°F (-2.0°C)	1st Coolest	Coolest since: 1915	1915
May–Sep 1915 5-Month	54.0°F (12.2°C)	57.6°F (14.2°C)	-3.6°F (-2.0°C)	128th Warmest	Warmest since: 1914	2012
Apr–Sep 1915 6-Month	52.7°F (11.5°C)	54.5°F (12.5°C)	-1.8°F (-1.0°C)	14th Coolest	Coolest since: 1912	1912
Apr–Sep 1915 6-Month	52.7°F (11.5°C)	54.5°F (12.5°C)	-1.8°F (-1.0°C)	115th Warmest	Warmest since: 1914	2012
Mar–Sep 1915 7-Month	49.0°F (9.4°C)	50.9°F (10.5°C)	-1.9°F (-1.1°C)	12th Coolest	Coolest since: 1912	1912
	49.0°F (9.4°C)	50.9°F (10.5°C)	-1.9°F (-1.1°C)	117th Warmest	Warmest since: 1914	2012
	Ties: 1895, 1899
Feb–Sep 1915 8-Month	46.0°F (7.8°C)	47.3°F (8.5°C)	-1.3°F (-0.7°C)	21st Coolest	Coolest since: 1913	1912
	46.0°F (7.8°C)	47.3°F (8.5°C)	-1.3°F (-0.7°C)	108th Warmest	Warmest since: 1914	2012
	Ties: 1927
Jan–Sep 1915 9-Month	42.8°F (6.0°C)	44.1°F (6.7°C)	-1.3°F (-0.7°C)	22nd Coolest	Coolest since: 1913	1917
	42.8°F (6.0°C)	44.1°F (6.7°C)	-1.3°F (-0.7°C)	107th Warmest	Warmest since: 1914	2012
	Ties: 1920, 1979
Dec 1914–Sep 1915 10-Month	39.8°F (4.3°C)	41.8°F (5.4°C)	-2.0°F (-1.1°C)	12th Coolest	Coolest since: 1912	1917
Dec 1914–Sep 1915 10-Month	39.8°F (4.3°C)	41.8°F (5.4°C)	-2.0°F (-1.1°C)	116th Warmest	Warmest since: 1914	1934, 2012
Nov 1914–Sep 1915 11-Month	39.2°F (4.0°C)	40.6°F (4.8°C)	-1.4°F (-0.8°C)	15th Coolest	Coolest since: 1912	1917
	39.2°F (4.0°C)	40.6°F (4.8°C)	-1.4°F (-0.8°C)	113th Warmest	Warmest since: 1914	1934
	Ties: 1896, 1984
Oct 1914–Sep 1915 12-Month	39.6°F (4.2°C)	40.8°F (4.9°C)	-1.2°F (-0.7°C)	19th Coolest	Coolest since: 1913	1917
	39.6°F (4.2°C)	40.8°F (4.9°C)	-1.2°F (-0.7°C)	109th Warmest	Warmest since: 1914	1934
	Ties: 1897, 1984
Apr 1914–Sep 1915 18-Month	44.6°F (7.0°C)	45.3°F (7.4°C)	-0.7°F (-0.4°C)	29th Coolest	Coolest since: 1913	1917
	44.6°F (7.0°C)	45.3°F (7.4°C)	-0.7°F (-0.4°C)	99th Warmest	Warmest since: 1914	1934
	Ties: 1918, 1930
Oct 1913–Sep 1915 24-Month	40.1°F (4.5°C)	40.7°F (4.8°C)	-0.6°F (-0.3°C)	29th Coolest	Coolest since: 1914	1913, 1917
	40.1°F (4.5°C)	40.7°F (4.8°C)	-0.6°F (-0.3°C)	98th Warmest	Warmest since: 1914	2016
	Ties: 1906, 1914, 1920, 1925, 1928
Oct 1912–Sep 1915 36-Month	39.9°F (4.4°C)	40.7°F (4.8°C)	-0.8°F (-0.4°C)	18th Coolest	Coolest since: 1914	1917
	39.9°F (4.4°C)	40.7°F (4.8°C)	-0.8°F (-0.4°C)	108th Warmest	Warmest since: 1911	2017
	Ties: 1904
Oct 1911–Sep 1915 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: 1914	2018
	Ties: 1917, 1918
Oct 1910–Sep 1915 60-Month	39.6°F (4.2°C)	40.7°F (4.8°C)	-1.1°F (-0.6°C)	6th Coolest	Coolest since: 1915	1917
Oct 1910–Sep 1915 60-Month	39.6°F (4.2°C)	40.7°F (4.8°C)	-1.1°F (-0.6°C)	118th Warmest	Warmest since: 1914	2016

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings