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.

Maximum Temperature Rankings, September 1915

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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 1915 1-Month	76.53°F (24.74°C)	77.81°F (25.45°C)	-1.28°F (-0.71°C)	24th Coolest	Coolest since: 1913	1965
September 1915 1-Month	76.53°F (24.74°C)	77.81°F (25.45°C)	-1.28°F (-0.71°C)	105th Warmest	Warmest since: 1914	1998
Aug–Sep 1915 2-Month	79.72°F (26.51°C)	81.48°F (27.49°C)	-1.76°F (-0.98°C)	8th Coolest	Coolest since: 1912	1965
Aug–Sep 1915 2-Month	79.72°F (26.51°C)	81.48°F (27.49°C)	-1.76°F (-0.98°C)	121st Warmest	Warmest since: 1914	1998
Jul–Sep 1915 3-Month	80.90°F (27.17°C)	83.21°F (28.45°C)	-2.31°F (-1.28°C)	4th Coolest	Coolest since: 1912	1912
Jul–Sep 1915 3-Month	80.90°F (27.17°C)	83.21°F (28.45°C)	-2.31°F (-1.28°C)	125th Warmest	Warmest since: 1914	1936
Jun–Sep 1915 4-Month	80.35°F (26.86°C)	82.74°F (28.19°C)	-2.39°F (-1.33°C)	1st Coolest	Coolest to Date	1915
Jun–Sep 1915 4-Month	80.35°F (26.86°C)	82.74°F (28.19°C)	-2.39°F (-1.33°C)	128th Warmest	Warmest since: 1914	1936
May–Sep 1915 5-Month	78.23°F (25.68°C)	80.78°F (27.10°C)	-2.55°F (-1.42°C)	1st Coolest	Coolest to Date	1915
May–Sep 1915 5-Month	78.23°F (25.68°C)	80.78°F (27.10°C)	-2.55°F (-1.42°C)	128th Warmest	Warmest since: 1914	1936
Apr–Sep 1915 6-Month	76.37°F (24.65°C)	77.90°F (25.50°C)	-1.53°F (-0.85°C)	8th Coolest	Coolest since: 1912	1907
Apr–Sep 1915 6-Month	76.37°F (24.65°C)	77.90°F (25.50°C)	-1.53°F (-0.85°C)	121st Warmest	Warmest since: 1914	2012
Mar–Sep 1915 7-Month	72.23°F (22.35°C)	74.35°F (23.53°C)	-2.12°F (-1.18°C)	3rd Coolest	Coolest since: 1912	1912
Mar–Sep 1915 7-Month	72.23°F (22.35°C)	74.35°F (23.53°C)	-2.12°F (-1.18°C)	126th Warmest	Warmest since: 1914	2012
Feb–Sep 1915 8-Month	68.90°F (20.50°C)	70.66°F (21.48°C)	-1.76°F (-0.98°C)	6th Coolest	Coolest since: 1912	1912
Feb–Sep 1915 8-Month	68.90°F (20.50°C)	70.66°F (21.48°C)	-1.76°F (-0.98°C)	123rd Warmest	Warmest since: 1914	2012
Jan–Sep 1915 9-Month	65.52°F (18.62°C)	67.30°F (19.61°C)	-1.78°F (-0.99°C)	5th Coolest	Coolest since: 1912	1912
Jan–Sep 1915 9-Month	65.52°F (18.62°C)	67.30°F (19.61°C)	-1.78°F (-0.99°C)	124th Warmest	Warmest since: 1914	2012
Dec 1914–Sep 1915 10-Month	62.53°F (16.96°C)	64.86°F (18.26°C)	-2.33°F (-1.30°C)	2nd Coolest	Coolest since: 1912	1912
Dec 1914–Sep 1915 10-Month	62.53°F (16.96°C)	64.86°F (18.26°C)	-2.33°F (-1.30°C)	126th Warmest	Warmest since: 1914	2012
Nov 1914–Sep 1915 11-Month	61.93°F (16.63°C)	63.75°F (17.64°C)	-1.82°F (-1.01°C)	4th Coolest	Coolest since: 1912	1912
Nov 1914–Sep 1915 11-Month	61.93°F (16.63°C)	63.75°F (17.64°C)	-1.82°F (-1.01°C)	124th Warmest	Warmest since: 1914	2012
Oct 1914–Sep 1915 12-Month	62.35°F (16.86°C)	64.01°F (17.78°C)	-1.66°F (-0.92°C)	6th Coolest	Coolest since: 1912	1912
Oct 1914–Sep 1915 12-Month	62.35°F (16.86°C)	64.01°F (17.78°C)	-1.66°F (-0.92°C)	122nd Warmest	Warmest since: 1914	2012
Apr 1914–Sep 1915 18-Month	67.60°F (19.78°C)	68.64°F (20.36°C)	-1.04°F (-0.58°C)	10th Coolest	Coolest since: 1912	1912
Apr 1914–Sep 1915 18-Month	67.60°F (19.78°C)	68.64°F (20.36°C)	-1.04°F (-0.58°C)	118th Warmest	Warmest since: 1914	2012
Oct 1913–Sep 1915 24-Month	63.17°F (17.32°C)	64.00°F (17.78°C)	-0.83°F (-0.46°C)	14th Coolest	Coolest since: 1913	1913
Oct 1913–Sep 1915 24-Month	63.17°F (17.32°C)	64.00°F (17.78°C)	-0.83°F (-0.46°C)	113th Warmest	Warmest since: 1914	2017
Oct 1912–Sep 1915 36-Month	63.32°F (17.40°C)	63.98°F (17.77°C)	-0.66°F (-0.37°C)	13th Coolest	Coolest since: 1914	1917
	63.32°F (17.40°C)	63.98°F (17.77°C)	-0.66°F (-0.37°C)	113th Warmest	Warmest since: 1912	2018
	Ties: 1973
Oct 1911–Sep 1915 48-Month	62.80°F (17.11°C)	63.97°F (17.76°C)	-1.17°F (-0.65°C)	1st Coolest	Coolest to Date	1915
Oct 1911–Sep 1915 48-Month	62.80°F (17.11°C)	63.97°F (17.76°C)	-1.17°F (-0.65°C)	124th Warmest	Warmest since: 1914	2018
Oct 1910–Sep 1915 60-Month	63.18°F (17.32°C)	63.96°F (17.76°C)	-0.78°F (-0.44°C)	4th Coolest	Coolest since: 1907	1907
Oct 1910–Sep 1915 60-Month	63.18°F (17.32°C)	63.96°F (17.76°C)	-0.78°F (-0.44°C)	120th Warmest	Warmest since: 1914	2016

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: National Rankings, published March 2023, retrieved on March 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/rankings