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 1902

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1902 1-Month	60.5°F (15.8°C)	60.8°F (16.0°C)	-0.3°F (-0.2°C)	49th Coolest	Coolest since: 1901	1912
September 1902 1-Month	60.5°F (15.8°C)	60.8°F (16.0°C)	-0.3°F (-0.2°C)	80th Warmest	Warmest since: 1899	2022
Aug–Sep 1902 2-Month	64.2°F (17.9°C)	65.2°F (18.4°C)	-1.0°F (-0.5°C)	28th Coolest	Coolest since: 1901	1900
	64.2°F (17.9°C)	65.2°F (18.4°C)	-1.0°F (-0.5°C)	101st Warmest	Warmest since: 1898	2020
	Ties: 1906
Jul–Sep 1902 3-Month	65.4°F (18.6°C)	67.3°F (19.6°C)	-1.9°F (-1.0°C)	8th Coolest	Coolest since: 1900	1912
	65.4°F (18.6°C)	67.3°F (19.6°C)	-1.9°F (-1.0°C)	121st Warmest	Warmest since: 1901	2022
	Ties: 1916, 1968
Jun–Sep 1902 4-Month	65.4°F (18.6°C)	66.3°F (19.1°C)	-0.9°F (-0.5°C)	25th Coolest	Coolest since: 1900	1907
	65.4°F (18.6°C)	66.3°F (19.1°C)	-0.9°F (-0.5°C)	104th Warmest	Warmest since: 1901	2021
	Ties: 1914, 1947
May–Sep 1902 5-Month	63.1°F (17.3°C)	63.9°F (17.7°C)	-0.8°F (-0.4°C)	29th Coolest	Coolest since: 1899	1907, 1965
	63.1°F (17.3°C)	63.9°F (17.7°C)	-0.8°F (-0.4°C)	100th Warmest	Warmest since: 1901	2021
	Ties: 1930
Apr–Sep 1902 6-Month	60.2°F (15.7°C)	60.8°F (16.0°C)	-0.6°F (-0.3°C)	37th Coolest	Coolest since: 1900	1912
	60.2°F (15.7°C)	60.8°F (16.0°C)	-0.6°F (-0.3°C)	92nd Warmest	Warmest since: 1901	2021
	Ties: 1948, 1950, 1957, 1963, 1980, 1991
Mar–Sep 1902 7-Month	56.5°F (13.6°C)	57.7°F (14.3°C)	-1.2°F (-0.7°C)	21st Coolest	Coolest since: 1899	1912
	56.5°F (13.6°C)	57.7°F (14.3°C)	-1.2°F (-0.7°C)	108th Warmest	Warmest since: 1901	1934, 2007, 2021
	Ties: 1896, 1970
Feb–Sep 1902 8-Month	53.9°F (12.2°C)	54.5°F (12.5°C)	-0.6°F (-0.3°C)	34th Coolest	Coolest since: 1901	1903
	53.9°F (12.2°C)	54.5°F (12.5°C)	-0.6°F (-0.3°C)	95th Warmest	Warmest since: 1901	1934, 2015
	Ties: 1901, 1973, 1976, 1993
Jan–Sep 1902 9-Month	51.0°F (10.6°C)	51.6°F (10.9°C)	-0.6°F (-0.3°C)	33rd Coolest	Coolest since: 1899	1917
	51.0°F (10.6°C)	51.6°F (10.9°C)	-0.6°F (-0.3°C)	96th Warmest	Warmest since: 1901	2015
	Ties: 1898, 1950, 1984
Dec 1901–Sep 1902 10-Month	49.1°F (9.5°C)	49.4°F (9.7°C)	-0.3°F (-0.2°C)	43rd Coolest	Coolest since: 1899	1917
	49.1°F (9.5°C)	49.4°F (9.7°C)	-0.3°F (-0.2°C)	85th Warmest	Warmest since: 1901	2015
	Ties: 1904, 1983, 2010
Nov 1901–Sep 1902 11-Month	48.4°F (9.1°C)	48.3°F (9.1°C)	0.1°F (0.0°C)	55th Coolest	Coolest since: 1901	1917
	48.4°F (9.1°C)	48.3°F (9.1°C)	0.1°F (0.0°C)	73rd Warmest	Warmest since: 1901	2015
	Ties: 1901, 1946, 1953, 1980
Oct 1901–Sep 1902 12-Month	48.7°F (9.3°C)	48.5°F (9.2°C)	0.2°F (0.1°C)	68th Coolest	Coolest since: 1901	1917
	48.7°F (9.3°C)	48.5°F (9.2°C)	0.2°F (0.1°C)	60th Warmest	Warmest since: 1900	2015
	Ties: 1921, 1931, 1977
Apr 1901–Sep 1902 18-Month	52.6°F (11.4°C)	52.6°F (11.4°C)	0.0°F (0.0°C)	56th Coolest	Coolest since: 1901	1917
	52.6°F (11.4°C)	52.6°F (11.4°C)	0.0°F (0.0°C)	72nd Warmest	Warmest to Date	2015
	Ties: 1925, 1939, 1950, 1956, 1958
Oct 1900–Sep 1902 24-Month	48.5°F (9.2°C)	48.4°F (9.1°C)	0.1°F (0.1°C)	63rd Coolest	Coolest since: 1900	1913
	48.5°F (9.2°C)	48.4°F (9.1°C)	0.1°F (0.1°C)	64th Warmest	Warmest since: 1901	2016
	Ties: 1905, 1943, 1957, 1968, 1970, 1986, 2011
Oct 1899–Sep 1902 36-Month	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	71st Coolest	Coolest since: 1901	1917
	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	55th Warmest	Warmest to Date	2017
	Ties: 1920, 1926, 1953, 1958, 1963, 1969
Oct 1898–Sep 1902 48-Month	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F (-0.1°C)	43rd Coolest	Coolest since: 1901	1915
	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F (-0.1°C)	82nd Warmest	Warmest to Date	2018
	Ties: 1911, 1946, 1967, 1986
Oct 1897–Sep 1902 60-Month	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	34th Coolest	Coolest since: 1901	1917
	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	90th Warmest	Warmest to Date	2018
	Ties: 1905, 1911, 1965, 1966, 1973, 1974

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings