National Rankings

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Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Contiguous U.S.

Minimum Temperature Rankings, September 2014

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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 2014 1-Month	54.12°F (12.29°C)	51.90°F (11.06°C)	2.22°F (1.23°C)	116th Coolest	Coolest since: 2012	1918
September 2014 1-Month	54.12°F (12.29°C)	51.90°F (11.06°C)	2.22°F (1.23°C)	13th Warmest	Warmest since: 2013	2019
Aug–Sep 2014 2-Month	57.19°F (13.99°C)	55.48°F (13.04°C)	1.71°F (0.95°C)	115th Coolest	Coolest since: 2012	1974
	57.19°F (13.99°C)	55.48°F (13.04°C)	1.71°F (0.95°C)	14th Warmest	Warmest since: 2013	2019
	Ties: 2005
Jul–Sep 2014 3-Month	58.39°F (14.66°C)	57.16°F (13.98°C)	1.23°F (0.68°C)	107th Coolest	Coolest since: 2009	1924
Jul–Sep 2014 3-Month	58.39°F (14.66°C)	57.16°F (13.98°C)	1.23°F (0.68°C)	22nd Warmest	Warmest since: 2013	2022
Jun–Sep 2014 4-Month	58.13°F (14.52°C)	56.78°F (13.77°C)	1.35°F (0.75°C)	110th Coolest	Coolest since: 2009	1903
Jun–Sep 2014 4-Month	58.13°F (14.52°C)	56.78°F (13.77°C)	1.35°F (0.75°C)	19th Warmest	Warmest since: 2013	2021
May–Sep 2014 5-Month	56.19°F (13.44°C)	54.91°F (12.73°C)	1.28°F (0.71°C)	110th Coolest	Coolest since: 2009	1907, 1924
May–Sep 2014 5-Month	56.19°F (13.44°C)	54.91°F (12.73°C)	1.28°F (0.71°C)	19th Warmest	Warmest since: 2013	2018
Apr–Sep 2014 6-Month	53.30°F (11.83°C)	52.20°F (11.22°C)	1.10°F (0.61°C)	105th Coolest	Coolest since: 2009	1907
Apr–Sep 2014 6-Month	53.30°F (11.83°C)	52.20°F (11.22°C)	1.10°F (0.61°C)	24th Warmest	Warmest since: 2013	2018
Mar–Sep 2014 7-Month	49.71°F (9.84°C)	49.02°F (9.46°C)	0.69°F (0.38°C)	94th Coolest	Coolest since: 2009	1917
Mar–Sep 2014 7-Month	49.71°F (9.84°C)	49.02°F (9.46°C)	0.69°F (0.38°C)	35th Warmest	Warmest since: 2013	2012
Feb–Sep 2014 8-Month	46.15°F (7.86°C)	45.75°F (7.64°C)	0.40°F (0.22°C)	81st Coolest	Coolest since: 2008	1917
	46.15°F (7.86°C)	45.75°F (7.64°C)	0.40°F (0.22°C)	48th Warmest	Warmest since: 2013	2012
	Ties: 1935
Jan–Sep 2014 9-Month	43.10°F (6.17°C)	42.86°F (6.03°C)	0.24°F (0.14°C)	71st Coolest	Coolest since: 2008	1917
Jan–Sep 2014 9-Month	43.10°F (6.17°C)	42.86°F (6.03°C)	0.24°F (0.14°C)	58th Warmest	Warmest since: 2013	2012
Dec 2013–Sep 2014 10-Month	40.85°F (4.92°C)	40.84°F (4.91°C)	0.01°F (0.01°C)	58th Coolest	Coolest since: 1993	1917
Dec 2013–Sep 2014 10-Month	40.85°F (4.92°C)	40.84°F (4.91°C)	0.01°F (0.01°C)	70th Warmest	Warmest since: 2013	2016
Nov 2013–Sep 2014 11-Month	39.93°F (4.41°C)	39.92°F (4.40°C)	0.01°F (0.01°C)	61st Coolest	Coolest since: 1993	1917
	39.93°F (4.41°C)	39.92°F (4.40°C)	0.01°F (0.01°C)	67th Warmest	Warmest since: 2013	2016
	Ties: 1896, 1976
Oct 2013–Sep 2014 12-Month	40.06°F (4.48°C)	40.04°F (4.47°C)	0.02°F (0.01°C)	58th Coolest	Coolest since: 1993	1917
	40.06°F (4.48°C)	40.04°F (4.47°C)	0.02°F (0.01°C)	70th Warmest	Warmest since: 2013	2016
	Ties: 1922
Apr 2013–Sep 2014 18-Month	44.52°F (6.96°C)	44.09°F (6.72°C)	0.43°F (0.24°C)	84th Coolest	Coolest since: 1996	1917
	44.52°F (6.96°C)	44.09°F (6.72°C)	0.43°F (0.24°C)	44th Warmest	Warmest since: 2013	2016
	Ties: 1939
Oct 2012–Sep 2014 24-Month	40.67°F (4.82°C)	40.04°F (4.47°C)	0.63°F (0.35°C)	93rd Coolest	Coolest since: 2009	1918
	40.67°F (4.82°C)	40.04°F (4.47°C)	0.63°F (0.35°C)	34th Warmest	Warmest since: 2013	2017
	Ties: 1981
Oct 2011–Sep 2014 36-Month	41.41°F (5.23°C)	40.02°F (4.46°C)	1.39°F (0.77°C)	109th Coolest	Coolest since: 2011	1918
Oct 2011–Sep 2014 36-Month	41.41°F (5.23°C)	40.02°F (4.46°C)	1.39°F (0.77°C)	17th Warmest	Warmest since: 2013	2017, 2018
Oct 2010–Sep 2014 48-Month	41.28°F (5.16°C)	40.01°F (4.45°C)	1.27°F (0.71°C)	106th Coolest	Coolest since: 2011	1918
Oct 2010–Sep 2014 48-Month	41.28°F (5.16°C)	40.01°F (4.45°C)	1.27°F (0.71°C)	19th Warmest	Warmest since: 2013	2018
Oct 2009–Sep 2014 60-Month	41.26°F (5.14°C)	40.00°F (4.44°C)	1.26°F (0.70°C)	104th Coolest	Coolest since: 2012	1920
Oct 2009–Sep 2014 60-Month	41.26°F (5.14°C)	40.00°F (4.44°C)	1.26°F (0.70°C)	20th Warmest	Warmest since: 2013	2019, 2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: National Rankings, published March 2023, retrieved on March 23, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/rankings