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 1994

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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 1994 1-Month	52.41°F (11.34°C)	51.90°F (11.06°C)	0.51°F (0.28°C)	73rd Coolest	Coolest since: 1993	1918
	52.41°F (11.34°C)	51.90°F (11.06°C)	0.51°F (0.28°C)	56th Warmest	Warmest since: 1990	2019
	Ties: 1959
Aug–Sep 1994 2-Month	55.81°F (13.23°C)	55.48°F (13.04°C)	0.33°F (0.19°C)	70th Coolest	Coolest since: 1993	1974
	55.81°F (13.23°C)	55.48°F (13.04°C)	0.33°F (0.19°C)	59th Warmest	Warmest since: 1991	2019
	Ties: 1911
Jul–Sep 1994 3-Month	57.45°F (14.14°C)	57.16°F (13.98°C)	0.29°F (0.16°C)	66th Coolest	Coolest since: 1993	1924
	57.45°F (14.14°C)	57.16°F (13.98°C)	0.29°F (0.16°C)	63rd Warmest	Warmest since: 1991	2022
	Ties: 1999
Jun–Sep 1994 4-Month	57.58°F (14.21°C)	56.78°F (13.77°C)	0.80°F (0.44°C)	99th Coolest	Coolest since: 1993	1903
	57.58°F (14.21°C)	56.78°F (13.77°C)	0.80°F (0.44°C)	30th Warmest	Warmest since: 1991	2021
	Ties: 1900
May–Sep 1994 5-Month	55.64°F (13.13°C)	54.91°F (12.73°C)	0.73°F (0.40°C)	91st Coolest	Coolest since: 1993	1907, 1924
	55.64°F (13.13°C)	54.91°F (12.73°C)	0.73°F (0.40°C)	38th Warmest	Warmest since: 1991	2018
	Ties: 1996
Apr–Sep 1994 6-Month	52.99°F (11.66°C)	52.20°F (11.22°C)	0.79°F (0.44°C)	94th Coolest	Coolest since: 1993	1907
Apr–Sep 1994 6-Month	52.99°F (11.66°C)	52.20°F (11.22°C)	0.79°F (0.44°C)	35th Warmest	Warmest since: 1991	2018
Mar–Sep 1994 7-Month	50.02°F (10.01°C)	49.02°F (9.46°C)	1.00°F (0.55°C)	102nd Coolest	Coolest since: 1993	1917
Mar–Sep 1994 7-Month	50.02°F (10.01°C)	49.02°F (9.46°C)	1.00°F (0.55°C)	27th Warmest	Warmest since: 1991	2012
Feb–Sep 1994 8-Month	46.35°F (7.97°C)	45.75°F (7.64°C)	0.60°F (0.33°C)	88th Coolest	Coolest since: 1993	1917
Feb–Sep 1994 8-Month	46.35°F (7.97°C)	45.75°F (7.64°C)	0.60°F (0.33°C)	41st Warmest	Warmest since: 1992	2012
Jan–Sep 1994 9-Month	43.30°F (6.28°C)	42.86°F (6.03°C)	0.44°F (0.25°C)	83rd Coolest	Coolest since: 1993	1917
	43.30°F (6.28°C)	42.86°F (6.03°C)	0.44°F (0.25°C)	46th Warmest	Warmest since: 1992	2012
	Ties: 1896
Dec 1993–Sep 1994 10-Month	41.41°F (5.23°C)	40.84°F (4.91°C)	0.57°F (0.32°C)	87th Coolest	Coolest since: 1993	1917
	41.41°F (5.23°C)	40.84°F (4.91°C)	0.57°F (0.32°C)	41st Warmest	Warmest since: 1992	2016
	Ties: 1932
Nov 1993–Sep 1994 11-Month	40.20°F (4.56°C)	39.92°F (4.40°C)	0.28°F (0.16°C)	74th Coolest	Coolest since: 1993	1917
Nov 1993–Sep 1994 11-Month	40.20°F (4.56°C)	39.92°F (4.40°C)	0.28°F (0.16°C)	54th Warmest	Warmest since: 1992	2016
Oct 1993–Sep 1994 12-Month	40.24°F (4.58°C)	40.04°F (4.47°C)	0.20°F (0.11°C)	70th Coolest	Coolest since: 1993	1917
Oct 1993–Sep 1994 12-Month	40.24°F (4.58°C)	40.04°F (4.47°C)	0.20°F (0.11°C)	58th Warmest	Warmest since: 1992	2016
Apr 1993–Sep 1994 18-Month	44.13°F (6.74°C)	44.09°F (6.72°C)	0.04°F (0.02°C)	58th Coolest	Coolest since: 1993	1917
	44.13°F (6.74°C)	44.09°F (6.72°C)	0.04°F (0.02°C)	70th Warmest	Warmest since: 1992	2016
	Ties: 1926
Oct 1992–Sep 1994 24-Month	40.11°F (4.51°C)	40.04°F (4.47°C)	0.07°F (0.04°C)	65th Coolest	Coolest since: 1985	1918
	40.11°F (4.51°C)	40.04°F (4.47°C)	0.07°F (0.04°C)	62nd Warmest	Warmest since: 1993	2017
	Ties: 1975
Oct 1991–Sep 1994 36-Month	40.48°F (4.71°C)	40.02°F (4.46°C)	0.46°F (0.25°C)	85th Coolest	Coolest since: 1986	1918
Oct 1991–Sep 1994 36-Month	40.48°F (4.71°C)	40.02°F (4.46°C)	0.46°F (0.25°C)	41st Warmest	Warmest since: 1993	2017, 2018
Oct 1990–Sep 1994 48-Month	40.67°F (4.82°C)	40.01°F (4.45°C)	0.66°F (0.37°C)	92nd Coolest	Coolest since: 1991	1918
	40.67°F (4.82°C)	40.01°F (4.45°C)	0.66°F (0.37°C)	33rd Warmest	Warmest since: 1993	2018
	Ties: 1991
Oct 1989–Sep 1994 60-Month	40.73°F (4.85°C)	40.00°F (4.44°C)	0.73°F (0.41°C)	92nd Coolest	Coolest since: 1989	1920
Oct 1989–Sep 1994 60-Month	40.73°F (4.85°C)	40.00°F (4.44°C)	0.73°F (0.41°C)	32nd Warmest	Warmest since: 1993	2019, 2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: National Rankings, published March 2023, retrieved on April 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/rankings