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.

Average Temperature Rankings, September 1975

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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 1975 1-Month	62.89°F (17.16°C)	64.86°F (18.26°C)	-1.97°F (-1.10°C)	9th Coolest	Coolest since: 1974	1965
September 1975 1-Month	62.89°F (17.16°C)	64.86°F (18.26°C)	-1.97°F (-1.10°C)	120th Warmest	Warmest since: 1973	1998
Aug–Sep 1975 2-Month	67.21°F (19.56°C)	68.48°F (20.27°C)	-1.27°F (-0.71°C)	9th Coolest	Coolest since: 1974	1974
	67.21°F (19.56°C)	68.48°F (20.27°C)	-1.27°F (-0.71°C)	120th Warmest	Warmest since: 1973	1998
	Ties: 1918, 1964
Jul–Sep 1975 3-Month	69.33°F (20.74°C)	70.19°F (21.22°C)	-0.86°F (-0.48°C)	19th Coolest	Coolest since: 1974	1950
Jul–Sep 1975 3-Month	69.33°F (20.74°C)	70.19°F (21.22°C)	-0.86°F (-0.48°C)	110th Warmest	Warmest since: 1973	2022
Jun–Sep 1975 4-Month	68.87°F (20.48°C)	69.77°F (20.98°C)	-0.90°F (-0.50°C)	16th Coolest	Coolest since: 1974	1903
Jun–Sep 1975 4-Month	68.87°F (20.48°C)	69.77°F (20.98°C)	-0.90°F (-0.50°C)	113th Warmest	Warmest since: 1973	2021, 2022
May–Sep 1975 5-Month	67.17°F (19.54°C)	67.85°F (19.92°C)	-0.68°F (-0.38°C)	21st Coolest	Coolest since: 1974	1907
May–Sep 1975 5-Month	67.17°F (19.54°C)	67.85°F (19.92°C)	-0.68°F (-0.38°C)	108th Warmest	Warmest since: 1973	2018
Apr–Sep 1975 6-Month	63.78°F (17.66°C)	65.05°F (18.36°C)	-1.27°F (-0.70°C)	6th Coolest	Coolest since: 1950	1907
Apr–Sep 1975 6-Month	63.78°F (17.66°C)	65.05°F (18.36°C)	-1.27°F (-0.70°C)	123rd Warmest	Warmest since: 1974	2012
Mar–Sep 1975 7-Month	60.20°F (15.67°C)	61.69°F (16.49°C)	-1.49°F (-0.82°C)	7th Coolest	Coolest since: 1965	1912
Mar–Sep 1975 7-Month	60.20°F (15.67°C)	61.69°F (16.49°C)	-1.49°F (-0.82°C)	122nd Warmest	Warmest since: 1974	2012
Feb–Sep 1975 8-Month	56.77°F (13.76°C)	58.21°F (14.56°C)	-1.44°F (-0.80°C)	6th Coolest	Coolest since: 1965	1917
Feb–Sep 1975 8-Month	56.77°F (13.76°C)	58.21°F (14.56°C)	-1.44°F (-0.80°C)	123rd Warmest	Warmest since: 1974	2012
Jan–Sep 1975 9-Month	54.05°F (12.25°C)	55.08°F (12.82°C)	-1.03°F (-0.57°C)	15th Coolest	Coolest since: 1965	1912
Jan–Sep 1975 9-Month	54.05°F (12.25°C)	55.08°F (12.82°C)	-1.03°F (-0.57°C)	114th Warmest	Warmest since: 1974	2012
Dec 1974–Sep 1975 10-Month	52.02°F (11.12°C)	52.85°F (11.58°C)	-0.83°F (-0.46°C)	18th Coolest	Coolest since: 1965	1917
Dec 1974–Sep 1975 10-Month	52.02°F (11.12°C)	52.85°F (11.58°C)	-0.83°F (-0.46°C)	110th Warmest	Warmest since: 1974	2012
Nov 1974–Sep 1975 11-Month	51.14°F (10.63°C)	51.84°F (11.02°C)	-0.70°F (-0.39°C)	15th Coolest	Coolest since: 1965	1912
	51.14°F (10.63°C)	51.84°F (11.02°C)	-0.70°F (-0.39°C)	113th Warmest	Warmest since: 1974	2012
	Ties: 1984
Oct 1974–Sep 1975 12-Month	51.37°F (10.76°C)	52.03°F (11.13°C)	-0.66°F (-0.37°C)	18th Coolest	Coolest since: 1973	1912
	51.37°F (10.76°C)	52.03°F (11.13°C)	-0.66°F (-0.37°C)	110th Warmest	Warmest since: 1974	2012
	Ties: 1907
Apr 1974–Sep 1975 18-Month	55.75°F (13.19°C)	56.37°F (13.54°C)	-0.62°F (-0.35°C)	21st Coolest	Coolest since: 1969	1917
Apr 1974–Sep 1975 18-Month	55.75°F (13.19°C)	56.37°F (13.54°C)	-0.62°F (-0.35°C)	107th Warmest	Warmest since: 1974	2012
Oct 1973–Sep 1975 24-Month	51.93°F (11.07°C)	52.02°F (11.12°C)	-0.09°F (-0.05°C)	56th Coolest	Coolest since: 1974	1913, 1918
Oct 1973–Sep 1975 24-Month	51.93°F (11.07°C)	52.02°F (11.12°C)	-0.09°F (-0.05°C)	71st Warmest	Warmest since: 1967	2017
Oct 1972–Sep 1975 36-Month	51.73°F (10.96°C)	52.00°F (11.11°C)	-0.27°F (-0.15°C)	34th Coolest	Coolest since: 1973	1917
Oct 1972–Sep 1975 36-Month	51.73°F (10.96°C)	52.00°F (11.11°C)	-0.27°F (-0.15°C)	92nd Warmest	Warmest since: 1974	2018
Oct 1971–Sep 1975 48-Month	51.84°F (11.02°C)	51.99°F (11.11°C)	-0.15°F (-0.09°C)	41st Coolest	Coolest since: 1974	1918
	51.84°F (11.02°C)	51.99°F (11.11°C)	-0.15°F (-0.09°C)	84th Warmest	Warmest since: 1974	2018
	Ties: 1903, 1910, 1974, 1982
Oct 1970–Sep 1975 60-Month	51.74°F (10.97°C)	51.98°F (11.10°C)	-0.24°F (-0.13°C)	30th Coolest	Coolest since: 1973	1920
	51.74°F (10.97°C)	51.98°F (11.10°C)	-0.24°F (-0.13°C)	94th Warmest	Warmest since: 1974	2020
	Ties: 1951, 1952

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