Regional Rankings

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Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Great Basin

Average Temperature Rankings, September 1897

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1897 1-Month	60.4°F (15.8°C)	60.8°F (16.0°C)	-0.4°F (-0.2°C)	46th Coolest	Coolest since: 1896	1912
	60.4°F (15.8°C)	60.8°F (16.0°C)	-0.4°F (-0.2°C)	83rd Warmest	Warmest to Date	2022
	Ties: 1940, 1988
Aug–Sep 1897 2-Month	65.8°F (18.8°C)	65.2°F (18.4°C)	0.6°F (0.4°C)	76th Coolest	Coolest since: 1896	1900
	65.8°F (18.8°C)	65.2°F (18.4°C)	0.6°F (0.4°C)	53rd Warmest	Warmest to Date	2020
	Ties: 1931, 1949, 1962
Jul–Sep 1897 3-Month	66.7°F (19.3°C)	67.2°F (19.6°C)	-0.5°F (-0.3°C)	33rd Coolest	Coolest since: 1896	1912
	66.7°F (19.3°C)	67.2°F (19.6°C)	-0.5°F (-0.3°C)	96th Warmest	Warmest to Date	2022
	Ties: 1920, 1924, 1950, 1973
Jun–Sep 1897 4-Month	65.6°F (18.7°C)	66.3°F (19.1°C)	-0.7°F (-0.4°C)	30th Coolest	Coolest since: 1895	1907
	65.6°F (18.7°C)	66.3°F (19.1°C)	-0.7°F (-0.4°C)	99th Warmest	Warmest since: 1896	2021
	Ties: 1904, 1920, 1954, 1975, 1983
May–Sep 1897 5-Month	64.4°F (18.0°C)	63.9°F (17.7°C)	0.5°F (0.3°C)	80th Coolest	Coolest since: 1896	1907, 1965
	64.4°F (18.0°C)	63.9°F (17.7°C)	0.5°F (0.3°C)	49th Warmest	Warmest to Date	2021
	Ties: 1985, 1989
Apr–Sep 1897 6-Month	61.4°F (16.3°C)	60.8°F (16.0°C)	0.6°F (0.3°C)	76th Coolest	Coolest since: 1896	1912
	61.4°F (16.3°C)	60.8°F (16.0°C)	0.6°F (0.3°C)	53rd Warmest	Warmest to Date	2021
	Ties: 1935, 1959, 1977, 1979
Mar–Sep 1897 7-Month	56.9°F (13.8°C)	57.6°F (14.2°C)	-0.7°F (-0.4°C)	34th Coolest	Coolest since: 1896	1912
	56.9°F (13.8°C)	57.6°F (14.2°C)	-0.7°F (-0.4°C)	95th Warmest	Warmest since: 1895	1934, 2007, 2021
	Ties: 1895, 1953
Feb–Sep 1897 8-Month	53.4°F (11.9°C)	54.5°F (12.5°C)	-1.1°F (-0.6°C)	20th Coolest	Coolest since: 1895	1903
	53.4°F (11.9°C)	54.5°F (12.5°C)	-1.1°F (-0.6°C)	109th Warmest	Warmest since: 1896	1934, 2015
	Ties: 1895, 1982
Jan–Sep 1897 9-Month	50.7°F (10.4°C)	51.6°F (10.9°C)	-0.9°F (-0.5°C)	25th Coolest	Coolest since: 1895	1917
	50.7°F (10.4°C)	51.6°F (10.9°C)	-0.9°F (-0.5°C)	104th Warmest	Warmest since: 1896	2015
	Ties: 1906, 1907, 1993
Dec 1896–Sep 1897 10-Month	49.0°F (9.4°C)	49.4°F (9.7°C)	-0.4°F (-0.3°C)	39th Coolest	Coolest since: 1896	1917
	49.0°F (9.4°C)	49.4°F (9.7°C)	-0.4°F (-0.3°C)	89th Warmest	Warmest to Date	2015
	Ties: 1908, 1971, 1984
Nov 1896–Sep 1897 11-Month	47.8°F (8.8°C)	48.3°F (9.1°C)	-0.5°F (-0.3°C)	34th Coolest	Coolest since: 1896	1917
	47.8°F (8.8°C)	48.3°F (9.1°C)	-0.5°F (-0.3°C)	94th Warmest	Warmest to Date	2015
	Ties: 1916, 1957, 1983
Oct 1896–Sep 1897 12-Month	48.0°F (8.9°C)	48.4°F (9.1°C)	-0.4°F (-0.2°C)	37th Coolest	Coolest since: 1896	1917
	48.0°F (8.9°C)	48.4°F (9.1°C)	-0.4°F (-0.2°C)	91st Warmest	Warmest to Date	2015
	Ties: 1971
Apr 1896–Sep 1897 18-Month	51.9°F (11.1°C)	52.6°F (11.4°C)	-0.7°F (-0.3°C)	25th Coolest	Coolest since: 1896	1917
	51.9°F (11.1°C)	52.6°F (11.4°C)	-0.7°F (-0.3°C)	103rd Warmest	Warmest to Date	2015
	Ties: 1899, 1923, 1924, 1971, 1975, 1984, 1985
Oct 1895–Sep 1897 24-Month	47.8°F (8.8°C)	48.4°F (9.1°C)	-0.6°F (-0.3°C)	21st Coolest	Coolest to Date	1913
	47.8°F (8.8°C)	48.4°F (9.1°C)	-0.6°F (-0.3°C)	106th Warmest	Warmest to Date	2016
	Ties: 1898, 1921, 1942

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on March 27, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings