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 1919

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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 1919 1-Month	52.90°F (11.61°C)	51.90°F (11.06°C)	1.00°F (0.55°C)	92nd Coolest	Coolest since: 1918	1918
September 1919 1-Month	52.90°F (11.61°C)	51.90°F (11.06°C)	1.00°F (0.55°C)	37th Warmest	Warmest since: 1911	2019
Aug–Sep 1919 2-Month	55.88°F (13.27°C)	55.48°F (13.04°C)	0.40°F (0.23°C)	73rd Coolest	Coolest since: 1918	1974
Aug–Sep 1919 2-Month	55.88°F (13.27°C)	55.48°F (13.04°C)	0.40°F (0.23°C)	56th Warmest	Warmest since: 1906	2019
Jul–Sep 1919 3-Month	57.65°F (14.25°C)	57.16°F (13.98°C)	0.49°F (0.27°C)	83rd Coolest	Coolest since: 1918	1924
	57.65°F (14.25°C)	57.16°F (13.98°C)	0.49°F (0.27°C)	46th Warmest	Warmest since: 1901	2022
	Ties: 1925, 2009
Jun–Sep 1919 4-Month	57.28°F (14.04°C)	56.78°F (13.77°C)	0.50°F (0.27°C)	79th Coolest	Coolest since: 1918	1903
Jun–Sep 1919 4-Month	57.28°F (14.04°C)	56.78°F (13.77°C)	0.50°F (0.27°C)	50th Warmest	Warmest since: 1900	2021
May–Sep 1919 5-Month	55.31°F (12.95°C)	54.91°F (12.73°C)	0.40°F (0.22°C)	79th Coolest	Coolest since: 1918	1907, 1924
	55.31°F (12.95°C)	54.91°F (12.73°C)	0.40°F (0.22°C)	50th Warmest	Warmest since: 1901	2018
	Ties: 2004
Apr–Sep 1919 6-Month	52.61°F (11.45°C)	52.20°F (11.22°C)	0.41°F (0.23°C)	76th Coolest	Coolest since: 1918	1907
	52.61°F (11.45°C)	52.20°F (11.22°C)	0.41°F (0.23°C)	53rd Warmest	Warmest since: 1900	2018
	Ties: 1999
Mar–Sep 1919 7-Month	49.33°F (9.63°C)	49.02°F (9.46°C)	0.31°F (0.17°C)	75th Coolest	Coolest since: 1918	1917
Mar–Sep 1919 7-Month	49.33°F (9.63°C)	49.02°F (9.46°C)	0.31°F (0.17°C)	54th Warmest	Warmest since: 1911	2012
Feb–Sep 1919 8-Month	45.96°F (7.76°C)	45.75°F (7.64°C)	0.21°F (0.12°C)	72nd Coolest	Coolest since: 1918	1917
	45.96°F (7.76°C)	45.75°F (7.64°C)	0.21°F (0.12°C)	57th Warmest	Warmest since: 1911	2012
	Ties: 1900
Jan–Sep 1919 9-Month	43.17°F (6.21°C)	42.86°F (6.03°C)	0.31°F (0.18°C)	74th Coolest	Coolest since: 1918	1917
Jan–Sep 1919 9-Month	43.17°F (6.21°C)	42.86°F (6.03°C)	0.31°F (0.18°C)	55th Warmest	Warmest since: 1911	2012
Dec 1918–Sep 1919 10-Month	41.37°F (5.21°C)	40.84°F (4.91°C)	0.53°F (0.30°C)	84th Coolest	Coolest since: 1918	1917
	41.37°F (5.21°C)	40.84°F (4.91°C)	0.53°F (0.30°C)	44th Warmest	Warmest to Date	2016
	Ties: 1958
Nov 1918–Sep 1919 11-Month	40.38°F (4.66°C)	39.92°F (4.40°C)	0.46°F (0.26°C)	83rd Coolest	Coolest since: 1918	1917
Nov 1918–Sep 1919 11-Month	40.38°F (4.66°C)	39.92°F (4.40°C)	0.46°F (0.26°C)	45th Warmest	Warmest since: 1914	2016
Oct 1918–Sep 1919 12-Month	40.73°F (4.85°C)	40.04°F (4.47°C)	0.69°F (0.38°C)	90th Coolest	Coolest since: 1918	1917
Oct 1918–Sep 1919 12-Month	40.73°F (4.85°C)	40.04°F (4.47°C)	0.69°F (0.38°C)	38th Warmest	Warmest since: 1900	2016
Apr 1918–Sep 1919 18-Month	44.33°F (6.85°C)	44.09°F (6.72°C)	0.24°F (0.13°C)	75th Coolest	Coolest since: 1918	1917
Apr 1918–Sep 1919 18-Month	44.33°F (6.85°C)	44.09°F (6.72°C)	0.24°F (0.13°C)	53rd Warmest	Warmest since: 1901	2016
Oct 1917–Sep 1919 24-Month	39.68°F (4.27°C)	40.04°F (4.47°C)	-0.36°F (-0.20°C)	32nd Coolest	Coolest since: 1918	1918
Oct 1917–Sep 1919 24-Month	39.68°F (4.27°C)	40.04°F (4.47°C)	-0.36°F (-0.20°C)	95th Warmest	Warmest since: 1915	2017
Oct 1916–Sep 1919 36-Month	38.97°F (3.87°C)	40.02°F (4.46°C)	-1.05°F (-0.59°C)	3rd Coolest	Coolest since: 1918	1918
Oct 1916–Sep 1919 36-Month	38.97°F (3.87°C)	40.02°F (4.46°C)	-1.05°F (-0.59°C)	123rd Warmest	Warmest since: 1916	2017, 2018
Oct 1915–Sep 1919 48-Month	39.10°F (3.94°C)	40.01°F (4.45°C)	-0.91°F (-0.51°C)	3rd Coolest	Coolest since: 1918	1918
Oct 1915–Sep 1919 48-Month	39.10°F (3.94°C)	40.01°F (4.45°C)	-0.91°F (-0.51°C)	122nd Warmest	Warmest since: 1917	2018
Oct 1914–Sep 1919 60-Month	39.18°F (3.99°C)	40.00°F (4.44°C)	-0.82°F (-0.45°C)	3rd Coolest	Coolest since: 1918	1920
Oct 1914–Sep 1919 60-Month	39.18°F (3.99°C)	40.00°F (4.44°C)	-0.82°F (-0.45°C)	121st Warmest	Warmest since: 1917	2019, 2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: National Rankings, published March 2023, retrieved on April 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/rankings