Regional Rankings

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Please note, Palmer Indices are not available for NWS Regions. 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 1903

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1903 1-Month	58.4°F (14.7°C)	60.8°F (16.0°C)	-2.4°F (-1.3°C)	13th Coolest	Coolest since: 1901	1912
	58.4°F (14.7°C)	60.8°F (16.0°C)	-2.4°F (-1.3°C)	116th Warmest	Warmest since: 1902	2022
	Ties: 1978
Aug–Sep 1903 2-Month	64.0°F (17.8°C)	65.1°F (18.4°C)	-1.1°F (-0.6°C)	24th Coolest	Coolest since: 1901	1900
	64.0°F (17.8°C)	65.1°F (18.4°C)	-1.1°F (-0.6°C)	105th Warmest	Warmest since: 1902	2020
	Ties: 1986
Jul–Sep 1903 3-Month	65.2°F (18.4°C)	67.2°F (19.6°C)	-2.0°F (-1.2°C)	6th Coolest	Coolest since: 1900	1912
Jul–Sep 1903 3-Month	65.2°F (18.4°C)	67.2°F (19.6°C)	-2.0°F (-1.2°C)	123rd Warmest	Warmest since: 1902	2022
Jun–Sep 1903 4-Month	65.2°F (18.4°C)	66.2°F (19.0°C)	-1.0°F (-0.6°C)	17th Coolest	Coolest since: 1900	1907
	65.2°F (18.4°C)	66.2°F (19.0°C)	-1.0°F (-0.6°C)	112th Warmest	Warmest since: 1902	2021
	Ties: 1895, 1911, 1968, 1976, 1978
May–Sep 1903 5-Month	62.8°F (17.1°C)	63.9°F (17.7°C)	-1.1°F (-0.6°C)	21st Coolest	Coolest since: 1899	1907, 1965
	62.8°F (17.1°C)	63.9°F (17.7°C)	-1.1°F (-0.6°C)	108th Warmest	Warmest since: 1902	2021
	Ties: 1968
Apr–Sep 1903 6-Month	59.6°F (15.3°C)	60.8°F (16.0°C)	-1.2°F (-0.7°C)	16th Coolest	Coolest since: 1899	1912
	59.6°F (15.3°C)	60.8°F (16.0°C)	-1.2°F (-0.7°C)	113th Warmest	Warmest since: 1902	2021
	Ties: 1978, 1982, 1995
Mar–Sep 1903 7-Month	56.3°F (13.5°C)	57.6°F (14.2°C)	-1.3°F (-0.7°C)	12th Coolest	Coolest since: 1903	1912
	56.3°F (13.5°C)	57.6°F (14.2°C)	-1.3°F (-0.7°C)	117th Warmest	Warmest since: 1902	1934, 2007, 2021
	Ties: 1906, 1908, 1913, 1920, 1955, 1983
Feb–Sep 1903 8-Month	51.6°F (10.9°C)	54.5°F (12.5°C)	-2.9°F (-1.6°C)	1st Coolest	Coolest since: 1903	1903
Feb–Sep 1903 8-Month	51.6°F (10.9°C)	54.5°F (12.5°C)	-2.9°F (-1.6°C)	128th Warmest	Warmest since: 1902	1934, 2015
Jan–Sep 1903 9-Month	49.3°F (9.6°C)	51.6°F (10.9°C)	-2.3°F (-1.3°C)	6th Coolest	Coolest since: 1903	1917
Jan–Sep 1903 9-Month	49.3°F (9.6°C)	51.6°F (10.9°C)	-2.3°F (-1.3°C)	123rd Warmest	Warmest since: 1902	2015
Dec 1902–Sep 1903 10-Month	47.4°F (8.6°C)	49.4°F (9.7°C)	-2.0°F (-1.1°C)	8th Coolest	Coolest since: 1903	1917
Dec 1902–Sep 1903 10-Month	47.4°F (8.6°C)	49.4°F (9.7°C)	-2.0°F (-1.1°C)	120th Warmest	Warmest since: 1902	2015
Nov 1902–Sep 1903 11-Month	46.3°F (7.9°C)	48.3°F (9.1°C)	-2.0°F (-1.2°C)	5th Coolest	Coolest since: 1903	1917
	46.3°F (7.9°C)	48.3°F (9.1°C)	-2.0°F (-1.2°C)	123rd Warmest	Warmest since: 1902	2015
	Ties: 1932
Oct 1902–Sep 1903 12-Month	46.6°F (8.1°C)	48.4°F (9.1°C)	-1.8°F (-1.0°C)	5th Coolest	Coolest since: 1903	1917
	46.6°F (8.1°C)	48.4°F (9.1°C)	-1.8°F (-1.0°C)	123rd Warmest	Warmest since: 1902	2015
	Ties: 1913
Apr 1902–Sep 1903 18-Month	51.2°F (10.7°C)	52.6°F (11.4°C)	-1.4°F (-0.7°C)	5th Coolest	Coolest since: 1903	1917
	51.2°F (10.7°C)	52.6°F (11.4°C)	-1.4°F (-0.7°C)	123rd Warmest	Warmest since: 1902	2015
	Ties: 1906, 1933, 1942
Oct 1901–Sep 1903 24-Month	47.6°F (8.7°C)	48.4°F (9.1°C)	-0.8°F (-0.4°C)	13th Coolest	Coolest since: 1899	1913
	47.6°F (8.7°C)	48.4°F (9.1°C)	-0.8°F (-0.4°C)	114th Warmest	Warmest since: 1902	2016
	Ties: 1914, 1923, 1973, 1976
Oct 1900–Sep 1903 36-Month	47.9°F (8.8°C)	48.4°F (9.1°C)	-0.5°F (-0.3°C)	21st Coolest	Coolest since: 1900	1917
	47.9°F (8.8°C)	48.4°F (9.1°C)	-0.5°F (-0.3°C)	105th Warmest	Warmest since: 1902	2017
	Ties: 1904, 1905, 1906, 1909, 1919, 1922, 1951, 1957, 1964, 1965
Oct 1899–Sep 1903 48-Month	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	36th Coolest	Coolest since: 1901	1915
	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	89th Warmest	Warmest since: 1902	2018
	Ties: 1905, 1910, 1922, 1955, 1958, 1974
Oct 1898–Sep 1903 60-Month	47.9°F (8.8°C)	48.4°F (9.1°C)	-0.5°F (-0.3°C)	20th Coolest	Coolest since: 1901	1917
	47.9°F (8.8°C)	48.4°F (9.1°C)	-0.5°F (-0.3°C)	104th Warmest	Warmest since: 1902	2018
	Ties: 1901, 1919, 1921, 1945, 1951, 1953, 1975, 1976

Citing This Page

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