National Rankings

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Contiguous U.S.

Average Temperature Rankings, September 1917

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1917 1-Month	64.09°F (17.83°C)	64.86°F (18.26°C)	-0.77°F (-0.43°C)	31st Coolest	Coolest since: 1916	1965
	64.09°F (17.83°C)	64.86°F (18.26°C)	-0.77°F (-0.43°C)	98th Warmest	Warmest since: 1915	1998
	Ties: 1951
Aug–Sep 1917 2-Month	67.55°F (19.75°C)	68.47°F (20.26°C)	-0.92°F (-0.51°C)	19th Coolest	Coolest since: 1915	1974
Aug–Sep 1917 2-Month	67.55°F (19.75°C)	68.47°F (20.26°C)	-0.92°F (-0.51°C)	110th Warmest	Warmest since: 1916	1998
Jul–Sep 1917 3-Month	69.91°F (21.06°C)	70.19°F (21.22°C)	-0.28°F (-0.16°C)	43rd Coolest	Coolest since: 1916	1950
Jul–Sep 1917 3-Month	69.91°F (21.06°C)	70.19°F (21.22°C)	-0.28°F (-0.16°C)	86th Warmest	Warmest since: 1914	2022
Jun–Sep 1917 4-Month	69.17°F (20.65°C)	69.76°F (20.98°C)	-0.59°F (-0.33°C)	29th Coolest	Coolest since: 1916	1903
Jun–Sep 1917 4-Month	69.17°F (20.65°C)	69.76°F (20.98°C)	-0.59°F (-0.33°C)	100th Warmest	Warmest since: 1914	2022
May–Sep 1917 5-Month	66.36°F (19.09°C)	67.85°F (19.92°C)	-1.49°F (-0.83°C)	4th Coolest	Coolest since: 1915	1907
May–Sep 1917 5-Month	66.36°F (19.09°C)	67.85°F (19.92°C)	-1.49°F (-0.83°C)	125th Warmest	Warmest since: 1916	2018
Apr–Sep 1917 6-Month	63.41°F (17.45°C)	65.05°F (18.36°C)	-1.64°F (-0.91°C)	2nd Coolest	Coolest since: 1907	1907
Apr–Sep 1917 6-Month	63.41°F (17.45°C)	65.05°F (18.36°C)	-1.64°F (-0.91°C)	127th Warmest	Warmest since: 1916	2012
Mar–Sep 1917 7-Month	59.83°F (15.46°C)	61.69°F (16.49°C)	-1.86°F (-1.03°C)	2nd Coolest	Coolest since: 1912	1912
Mar–Sep 1917 7-Month	59.83°F (15.46°C)	61.69°F (16.49°C)	-1.86°F (-1.03°C)	127th Warmest	Warmest since: 1916	2012
Feb–Sep 1917 8-Month	56.11°F (13.39°C)	58.20°F (14.56°C)	-2.09°F (-1.17°C)	1st Coolest	Coolest since: 1917	1917
Feb–Sep 1917 8-Month	56.11°F (13.39°C)	58.20°F (14.56°C)	-2.09°F (-1.17°C)	128th Warmest	Warmest since: 1916	2012
Jan–Sep 1917 9-Month	53.02°F (11.68°C)	55.09°F (12.83°C)	-2.07°F (-1.15°C)	2nd Coolest	Coolest since: 1912	1912
Jan–Sep 1917 9-Month	53.02°F (11.68°C)	55.09°F (12.83°C)	-2.07°F (-1.15°C)	127th Warmest	Warmest since: 1916	2012
Dec 1916–Sep 1917 10-Month	50.61°F (10.34°C)	52.85°F (11.58°C)	-2.24°F (-1.24°C)	1st Coolest	Coolest since: 1917	1917
Dec 1916–Sep 1917 10-Month	50.61°F (10.34°C)	52.85°F (11.58°C)	-2.24°F (-1.24°C)	127th Warmest	Warmest since: 1916	2012
Nov 1916–Sep 1917 11-Month	49.67°F (9.82°C)	51.84°F (11.02°C)	-2.17°F (-1.20°C)	2nd Coolest	Coolest since: 1912	1912
Nov 1916–Sep 1917 11-Month	49.67°F (9.82°C)	51.84°F (11.02°C)	-2.17°F (-1.20°C)	126th Warmest	Warmest since: 1916	2012
Oct 1916–Sep 1917 12-Month	49.87°F (9.93°C)	52.03°F (11.13°C)	-2.16°F (-1.20°C)	2nd Coolest	Coolest since: 1912	1912
Oct 1916–Sep 1917 12-Month	49.87°F (9.93°C)	52.03°F (11.13°C)	-2.16°F (-1.20°C)	126th Warmest	Warmest since: 1916	2012
Apr 1916–Sep 1917 18-Month	54.66°F (12.59°C)	56.36°F (13.53°C)	-1.70°F (-0.94°C)	1st Coolest	Coolest since: 1917	1917
Apr 1916–Sep 1917 18-Month	54.66°F (12.59°C)	56.36°F (13.53°C)	-1.70°F (-0.94°C)	127th Warmest	Warmest since: 1916	2012
Oct 1915–Sep 1917 24-Month	50.79°F (10.44°C)	52.02°F (11.12°C)	-1.23°F (-0.68°C)	3rd Coolest	Coolest since: 1913	1913, 1918
Oct 1915–Sep 1917 24-Month	50.79°F (10.44°C)	52.02°F (11.12°C)	-1.23°F (-0.68°C)	124th Warmest	Warmest since: 1916	2017
Oct 1914–Sep 1917 36-Month	50.84°F (10.47°C)	52.01°F (11.12°C)	-1.17°F (-0.65°C)	1st Coolest	Coolest since: 1917	1917
Oct 1914–Sep 1917 36-Month	50.84°F (10.47°C)	52.01°F (11.12°C)	-1.17°F (-0.65°C)	125th Warmest	Warmest since: 1916	2018
Oct 1913–Sep 1917 48-Month	51.18°F (10.66°C)	51.99°F (11.11°C)	-0.81°F (-0.45°C)	6th Coolest	Coolest since: 1915	1918
Oct 1913–Sep 1917 48-Month	51.18°F (10.66°C)	51.99°F (11.11°C)	-0.81°F (-0.45°C)	119th Warmest	Warmest since: 1916	2018
Oct 1912–Sep 1917 60-Month	51.23°F (10.68°C)	51.99°F (11.11°C)	-0.76°F (-0.43°C)	5th Coolest	Coolest since: 1916	1920
	51.23°F (10.68°C)	51.99°F (11.11°C)	-0.76°F (-0.43°C)	119th Warmest	Warmest since: 1915	2020
	Ties: 1906, 1919

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: National Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/rankings