National Rankings

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Contiguous U.S.

Average Temperature Rankings, September 1899

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1899 1-Month	64.80°F (18.22°C)	64.86°F (18.26°C)	-0.06°F (-0.04°C)	55th Coolest	Coolest since: 1896	1965
	64.80°F (18.22°C)	64.86°F (18.26°C)	-0.06°F (-0.04°C)	74th Warmest	Warmest since: 1898	1998
	Ties: 1935
Aug–Sep 1899 2-Month	68.27°F (20.15°C)	68.48°F (20.27°C)	-0.21°F (-0.12°C)	48th Coolest	Coolest since: 1896	1974
Aug–Sep 1899 2-Month	68.27°F (20.15°C)	68.48°F (20.27°C)	-0.21°F (-0.12°C)	81st Warmest	Warmest since: 1898	1998
Jul–Sep 1899 3-Month	69.87°F (21.04°C)	70.19°F (21.22°C)	-0.32°F (-0.18°C)	37th Coolest	Coolest since: 1896	1950
	69.87°F (21.04°C)	70.19°F (21.22°C)	-0.32°F (-0.18°C)	92nd Warmest	Warmest since: 1898	2022
	Ties: 1916, 1989
Jun–Sep 1899 4-Month	69.57°F (20.87°C)	69.77°F (20.98°C)	-0.20°F (-0.11°C)	44th Coolest	Coolest since: 1895	1903
Jun–Sep 1899 4-Month	69.57°F (20.87°C)	69.77°F (20.98°C)	-0.20°F (-0.11°C)	85th Warmest	Warmest since: 1898	2021, 2022
May–Sep 1899 5-Month	67.63°F (19.79°C)	67.85°F (19.92°C)	-0.22°F (-0.13°C)	40th Coolest	Coolest since: 1895	1907
	67.63°F (19.79°C)	67.85°F (19.92°C)	-0.22°F (-0.13°C)	89th Warmest	Warmest since: 1898	2018
	Ties: 1984
Apr–Sep 1899 6-Month	64.80°F (18.22°C)	65.06°F (18.37°C)	-0.26°F (-0.15°C)	42nd Coolest	Coolest since: 1899	1907
Apr–Sep 1899 6-Month	64.80°F (18.22°C)	65.06°F (18.37°C)	-0.26°F (-0.15°C)	87th Warmest	Warmest since: 1898	2012
Mar–Sep 1899 7-Month	60.92°F (16.07°C)	61.69°F (16.49°C)	-0.77°F (-0.42°C)	17th Coolest	Coolest since: 1899	1912
Mar–Sep 1899 7-Month	60.92°F (16.07°C)	61.69°F (16.49°C)	-0.77°F (-0.42°C)	112th Warmest	Warmest since: 1898	2012
Feb–Sep 1899 8-Month	56.49°F (13.61°C)	58.21°F (14.56°C)	-1.72°F (-0.95°C)	3rd Coolest	Coolest since: 1899	1917
	56.49°F (13.61°C)	58.21°F (14.56°C)	-1.72°F (-0.95°C)	126th Warmest	Warmest since: 1898	2012
	Ties: 1903
Jan–Sep 1899 9-Month	53.51°F (11.95°C)	55.08°F (12.82°C)	-1.57°F (-0.87°C)	4th Coolest	Coolest since: 1899	1912
Jan–Sep 1899 9-Month	53.51°F (11.95°C)	55.08°F (12.82°C)	-1.57°F (-0.87°C)	125th Warmest	Warmest since: 1898	2012
Dec 1898–Sep 1899 10-Month	51.03°F (10.57°C)	52.85°F (11.58°C)	-1.82°F (-1.01°C)	4th Coolest	Coolest since: 1899	1917
Dec 1898–Sep 1899 10-Month	51.03°F (10.57°C)	52.85°F (11.58°C)	-1.82°F (-1.01°C)	124th Warmest	Warmest since: 1898	2012
Nov 1898–Sep 1899 11-Month	49.88°F (9.93°C)	51.84°F (11.02°C)	-1.96°F (-1.09°C)	3rd Coolest	Coolest since: 1899	1912
Nov 1898–Sep 1899 11-Month	49.88°F (9.93°C)	51.84°F (11.02°C)	-1.96°F (-1.09°C)	125th Warmest	Warmest since: 1898	2012
Oct 1898–Sep 1899 12-Month	50.01°F (10.01°C)	52.03°F (11.13°C)	-2.02°F (-1.12°C)	3rd Coolest	Coolest since: 1899	1912
Oct 1898–Sep 1899 12-Month	50.01°F (10.01°C)	52.03°F (11.13°C)	-2.02°F (-1.12°C)	125th Warmest	Warmest since: 1898	2012
Apr 1898–Sep 1899 18-Month	55.09°F (12.83°C)	56.36°F (13.53°C)	-1.27°F (-0.70°C)	4th Coolest	Coolest since: 1899	1917
Apr 1898–Sep 1899 18-Month	55.09°F (12.83°C)	56.36°F (13.53°C)	-1.27°F (-0.70°C)	124th Warmest	Warmest since: 1898	2012
Oct 1897–Sep 1899 24-Month	51.06°F (10.59°C)	52.01°F (11.12°C)	-0.95°F (-0.53°C)	6th Coolest	Coolest since: 1899	1913, 1918
Oct 1897–Sep 1899 24-Month	51.06°F (10.59°C)	52.01°F (11.12°C)	-0.95°F (-0.53°C)	121st Warmest	Warmest since: 1898	2017
Oct 1896–Sep 1899 36-Month	51.20°F (10.67°C)	52.00°F (11.11°C)	-0.80°F (-0.44°C)	8th Coolest	Coolest since: 1899	1917
	51.20°F (10.67°C)	52.00°F (11.11°C)	-0.80°F (-0.44°C)	118th Warmest	Warmest since: 1898	2018
	Ties: 1906
Oct 1895–Sep 1899 48-Month	51.31°F (10.73°C)	51.99°F (11.11°C)	-0.68°F (-0.38°C)	8th Coolest	Coolest since: 1899	1918
	51.31°F (10.73°C)	51.99°F (11.11°C)	-0.68°F (-0.38°C)	117th Warmest	Warmest to Date	2018
	Ties: 1919

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: National Rankings, published February 2023, retrieved on February 9, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/rankings