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 1927

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1927 1-Month	58.7°F (14.8°C)	60.8°F (16.0°C)	-2.1°F (-1.2°C)	18th Coolest	Coolest since: 1926	1912
September 1927 1-Month	58.7°F (14.8°C)	60.8°F (16.0°C)	-2.1°F (-1.2°C)	111th Warmest	Warmest since: 1924	2022
Aug–Sep 1927 2-Month	63.2°F (17.3°C)	65.2°F (18.4°C)	-2.0°F (-1.1°C)	9th Coolest	Coolest since: 1925	1900
	63.2°F (17.3°C)	65.2°F (18.4°C)	-2.0°F (-1.1°C)	120th Warmest	Warmest since: 1926	2020
	Ties: 1916, 1976
Jul–Sep 1927 3-Month	66.2°F (19.0°C)	67.2°F (19.6°C)	-1.0°F (-0.6°C)	16th Coolest	Coolest since: 1925	1912
	66.2°F (19.0°C)	67.2°F (19.6°C)	-1.0°F (-0.6°C)	113th Warmest	Warmest since: 1926	2022
	Ties: 1976, 1985
Jun–Sep 1927 4-Month	65.8°F (18.8°C)	66.3°F (19.1°C)	-0.5°F (-0.3°C)	39th Coolest	Coolest since: 1925	1907
	65.8°F (18.8°C)	66.3°F (19.1°C)	-0.5°F (-0.3°C)	90th Warmest	Warmest since: 1926	2021
	Ties: 1905, 1980
May–Sep 1927 5-Month	63.3°F (17.4°C)	63.9°F (17.7°C)	-0.6°F (-0.3°C)	34th Coolest	Coolest since: 1923	1907, 1965
	63.3°F (17.4°C)	63.9°F (17.7°C)	-0.6°F (-0.3°C)	95th Warmest	Warmest since: 1926	2021
	Ties: 1896, 1900, 1920, 1948, 1962
Apr–Sep 1927 6-Month	60.3°F (15.7°C)	60.9°F (16.1°C)	-0.6°F (-0.4°C)	44th Coolest	Coolest since: 1923	1912
	60.3°F (15.7°C)	60.9°F (16.1°C)	-0.6°F (-0.4°C)	85th Warmest	Warmest since: 1926	2021
	Ties: 1895, 1929, 1976
Mar–Sep 1927 7-Month	57.1°F (13.9°C)	57.6°F (14.2°C)	-0.5°F (-0.3°C)	41st Coolest	Coolest since: 1923	1912
	57.1°F (13.9°C)	57.6°F (14.2°C)	-0.5°F (-0.3°C)	88th Warmest	Warmest since: 1926	1934, 2007, 2021
	Ties: 1901, 1905, 1929, 1952, 1973, 1998
Feb–Sep 1927 8-Month	54.3°F (12.4°C)	54.5°F (12.5°C)	-0.2°F (-0.1°C)	51st Coolest	Coolest since: 1923	1903
	54.3°F (12.4°C)	54.5°F (12.5°C)	-0.2°F (-0.1°C)	78th Warmest	Warmest since: 1926	1934, 2015
	Ties: 1915
Jan–Sep 1927 9-Month	51.8°F (11.0°C)	51.6°F (10.9°C)	0.2°F (0.1°C)	60th Coolest	Coolest since: 1924	1917
	51.8°F (11.0°C)	51.6°F (10.9°C)	0.2°F (0.1°C)	69th Warmest	Warmest since: 1926	2015
	Ties: 1939, 1951, 1980, 1998, 2010
Dec 1926–Sep 1927 10-Month	49.4°F (9.7°C)	49.4°F (9.7°C)	0.0°F (0.0°C)	54th Coolest	Coolest since: 1925	1917
	49.4°F (9.7°C)	49.4°F (9.7°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1926	2015
	Ties: 1905, 1967, 1998
Nov 1926–Sep 1927 11-Month	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	71st Coolest	Coolest since: 1925	1917
	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	57th Warmest	Warmest since: 1926	2015
	Ties: 1919, 1969, 1977, 1999
Oct 1926–Sep 1927 12-Month	48.9°F (9.4°C)	48.4°F (9.1°C)	0.5°F (0.3°C)	76th Coolest	Coolest since: 1925	1917
	48.9°F (9.4°C)	48.4°F (9.1°C)	0.5°F (0.3°C)	52nd Warmest	Warmest since: 1926	2015
	Ties: 2011
Apr 1926–Sep 1927 18-Month	53.4°F (11.9°C)	52.6°F (11.4°C)	0.8°F (0.5°C)	88th Coolest	Coolest since: 1925	1917
Apr 1926–Sep 1927 18-Month	53.4°F (11.9°C)	52.6°F (11.4°C)	0.8°F (0.5°C)	40th Warmest	Warmest since: 1926	2015
Oct 1925–Sep 1927 24-Month	49.4°F (9.7°C)	48.5°F (9.2°C)	0.9°F (0.5°C)	96th Coolest	Coolest since: 1926	1913
	49.4°F (9.7°C)	48.5°F (9.2°C)	0.9°F (0.5°C)	31st Warmest	Warmest since: 1919	2016
	Ties: 1919, 1934, 1959, 1987, 1992
Oct 1924–Sep 1927 36-Month	48.9°F (9.4°C)	48.4°F (9.1°C)	0.5°F (0.3°C)	83rd Coolest	Coolest since: 1926	1917
	48.9°F (9.4°C)	48.4°F (9.1°C)	0.5°F (0.3°C)	43rd Warmest	Warmest to Date	2017
	Ties: 1942, 1959, 1983
Oct 1923–Sep 1927 48-Month	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 1926	1915
	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	55th Warmest	Warmest to Date	2018
	Ties: 1935, 1938, 1980
Oct 1922–Sep 1927 60-Month	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	50th Coolest	Coolest since: 1926	1917
	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1922	2018
	Ties: 1955, 1957, 1958, 1964, 1971, 1972

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published November 2022, retrieved on November 27, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings