National Rankings

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Contiguous U.S.

Maximum Temperature Rankings, September 1977

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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 1977 1-Month	77.77°F (25.43°C)	77.81°F (25.45°C)	-0.04°F (-0.02°C)	57th Coolest	Coolest since: 1976	1965
September 1977 1-Month	77.77°F (25.43°C)	77.81°F (25.45°C)	-0.04°F (-0.02°C)	72nd Warmest	Warmest since: 1969	1998
Aug–Sep 1977 2-Month	80.90°F (27.17°C)	81.48°F (27.49°C)	-0.58°F (-0.32°C)	38th Coolest	Coolest since: 1976	1965
Aug–Sep 1977 2-Month	80.90°F (27.17°C)	81.48°F (27.49°C)	-0.58°F (-0.32°C)	91st Warmest	Warmest since: 1973	1998
Jul–Sep 1977 3-Month	83.09°F (28.38°C)	83.21°F (28.45°C)	-0.12°F (-0.07°C)	56th Coolest	Coolest since: 1976	1912
Jul–Sep 1977 3-Month	83.09°F (28.38°C)	83.21°F (28.45°C)	-0.12°F (-0.07°C)	73rd Warmest	Warmest since: 1970	1936
Jun–Sep 1977 4-Month	83.21°F (28.45°C)	82.74°F (28.19°C)	0.47°F (0.26°C)	77th Coolest	Coolest since: 1976	1915
Jun–Sep 1977 4-Month	83.21°F (28.45°C)	82.74°F (28.19°C)	0.47°F (0.26°C)	52nd Warmest	Warmest since: 1970	1936
May–Sep 1977 5-Month	81.39°F (27.44°C)	80.78°F (27.10°C)	0.61°F (0.34°C)	82nd Coolest	Coolest since: 1976	1915
May–Sep 1977 5-Month	81.39°F (27.44°C)	80.78°F (27.10°C)	0.61°F (0.34°C)	47th Warmest	Warmest since: 1970	1936
Apr–Sep 1977 6-Month	79.09°F (26.16°C)	77.90°F (25.50°C)	1.19°F (0.66°C)	103rd Coolest	Coolest since: 1976	1907
Apr–Sep 1977 6-Month	79.09°F (26.16°C)	77.90°F (25.50°C)	1.19°F (0.66°C)	26th Warmest	Warmest since: 1954	2012
Mar–Sep 1977 7-Month	75.64°F (24.24°C)	74.35°F (23.53°C)	1.29°F (0.71°C)	109th Coolest	Coolest since: 1976	1912
	75.64°F (24.24°C)	74.35°F (23.53°C)	1.29°F (0.71°C)	20th Warmest	Warmest since: 1939	2012
	Ties: 2010
Feb–Sep 1977 8-Month	72.25°F (22.36°C)	70.66°F (21.48°C)	1.59°F (0.88°C)	113th Coolest	Coolest since: 1976	1912
Feb–Sep 1977 8-Month	72.25°F (22.36°C)	70.66°F (21.48°C)	1.59°F (0.88°C)	16th Warmest	Warmest since: 1954	2012
Jan–Sep 1977 9-Month	67.96°F (19.98°C)	67.30°F (19.61°C)	0.66°F (0.37°C)	84th Coolest	Coolest since: 1975	1912
Jan–Sep 1977 9-Month	67.96°F (19.98°C)	67.30°F (19.61°C)	0.66°F (0.37°C)	45th Warmest	Warmest since: 1976	2012
Dec 1976–Sep 1977 10-Month	65.48°F (18.60°C)	64.86°F (18.26°C)	0.62°F (0.34°C)	85th Coolest	Coolest since: 1975	1912
	65.48°F (18.60°C)	64.86°F (18.26°C)	0.62°F (0.34°C)	43rd Warmest	Warmest since: 1976	2012
	Ties: 1952
Nov 1976–Sep 1977 11-Month	64.13°F (17.85°C)	63.75°F (17.64°C)	0.38°F (0.21°C)	74th Coolest	Coolest since: 1975	1912
	64.13°F (17.85°C)	63.75°F (17.64°C)	0.38°F (0.21°C)	54th Warmest	Warmest since: 1976	2012
	Ties: 1974
Oct 1976–Sep 1977 12-Month	64.01°F (17.78°C)	64.01°F (17.78°C)	0.00°F (0.00°C)	54th Coolest	Coolest since: 1975	1912
	64.01°F (17.78°C)	64.01°F (17.78°C)	0.00°F (0.00°C)	74th Warmest	Warmest since: 1976	2012
	Ties: 2010
Apr 1976–Sep 1977 18-Month	68.50°F (20.28°C)	68.64°F (20.36°C)	-0.14°F (-0.08°C)	46th Coolest	Coolest since: 1975	1912
	68.50°F (20.28°C)	68.64°F (20.36°C)	-0.14°F (-0.08°C)	82nd Warmest	Warmest since: 1976	2012
	Ties: 1972
Oct 1975–Sep 1977 24-Month	64.45°F (18.03°C)	64.00°F (17.78°C)	0.45°F (0.25°C)	85th Coolest	Coolest since: 1976	1913
Oct 1975–Sep 1977 24-Month	64.45°F (18.03°C)	64.00°F (17.78°C)	0.45°F (0.25°C)	42nd Warmest	Warmest since: 1955	2017
Oct 1974–Sep 1977 36-Month	63.96°F (17.76°C)	63.98°F (17.77°C)	-0.02°F (-0.01°C)	52nd Coolest	Coolest since: 1975	1917
	63.96°F (17.76°C)	63.98°F (17.77°C)	-0.02°F (-0.01°C)	74th Warmest	Warmest since: 1976	2018
	Ties: 1925
Oct 1973–Sep 1977 48-Month	64.10°F (17.83°C)	63.97°F (17.76°C)	0.13°F (0.07°C)	67th Coolest	Coolest since: 1976	1915
Oct 1973–Sep 1977 48-Month	64.10°F (17.83°C)	63.97°F (17.76°C)	0.13°F (0.07°C)	58th Warmest	Warmest since: 1957	2018
Oct 1972–Sep 1977 60-Month	63.78°F (17.66°C)	63.96°F (17.76°C)	-0.18°F (-0.10°C)	40th Coolest	Coolest since: 1975	1907
Oct 1972–Sep 1977 60-Month	63.78°F (17.66°C)	63.96°F (17.76°C)	-0.18°F (-0.10°C)	84th Warmest	Warmest since: 1976	2016

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: National Rankings, published May 2023, retrieved on June 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/rankings