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 1956

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1956 1-Month	63.2°F (17.3°C)	60.8°F (16.0°C)	2.4°F (1.3°C)	103rd Coolest	Coolest since: 1955	1912
	63.2°F (17.3°C)	60.8°F (16.0°C)	2.4°F (1.3°C)	26th Warmest	Warmest since: 1953	2022
	Ties: 1994
Aug–Sep 1956 2-Month	65.2°F (18.4°C)	65.1°F (18.4°C)	0.1°F (0.0°C)	57th Coolest	Coolest since: 1954	1900
	65.2°F (18.4°C)	65.1°F (18.4°C)	0.1°F (0.0°C)	72nd Warmest	Warmest since: 1955	2020
	Ties: 1904, 1910, 1914, 1917, 1999
Jul–Sep 1956 3-Month	67.0°F (19.4°C)	67.2°F (19.6°C)	-0.2°F (-0.2°C)	47th Coolest	Coolest since: 1954	1912
	67.0°F (19.4°C)	67.2°F (19.6°C)	-0.2°F (-0.2°C)	82nd Warmest	Warmest since: 1955	2022
	Ties: 1905, 1961, 1962, 1970, 1975, 1987
Jun–Sep 1956 4-Month	66.4°F (19.1°C)	66.2°F (19.0°C)	0.2°F (0.1°C)	60th Coolest	Coolest since: 1955	1907
	66.4°F (19.1°C)	66.2°F (19.0°C)	0.2°F (0.1°C)	69th Warmest	Warmest since: 1953	2021
	Ties: 1924, 1952, 2005
May–Sep 1956 5-Month	64.3°F (17.9°C)	63.9°F (17.7°C)	0.4°F (0.2°C)	77th Coolest	Coolest since: 1955	1907, 1965
	64.3°F (17.9°C)	63.9°F (17.7°C)	0.4°F (0.2°C)	52nd Warmest	Warmest since: 1952	2021
	Ties: 1952, 2005
Apr–Sep 1956 6-Month	61.2°F (16.2°C)	60.9°F (16.1°C)	0.3°F (0.1°C)	70th Coolest	Coolest since: 1955	1912
	61.2°F (16.2°C)	60.9°F (16.1°C)	0.3°F (0.1°C)	59th Warmest	Warmest since: 1954	2021
	Ties: 1938
Mar–Sep 1956 7-Month	58.0°F (14.4°C)	57.6°F (14.2°C)	0.4°F (0.2°C)	73rd Coolest	Coolest since: 1955	1912
	58.0°F (14.4°C)	57.6°F (14.2°C)	0.4°F (0.2°C)	56th Warmest	Warmest since: 1954	1934, 2007, 2021
	Ties: 1918, 1949, 1954
Feb–Sep 1956 8-Month	54.1°F (12.3°C)	54.5°F (12.5°C)	-0.4°F (-0.2°C)	41st Coolest	Coolest since: 1955	1903
	54.1°F (12.3°C)	54.5°F (12.5°C)	-0.4°F (-0.2°C)	88th Warmest	Warmest since: 1954	1934, 2015
	Ties: 1905, 1962, 1984
Jan–Sep 1956 9-Month	51.9°F (11.1°C)	51.6°F (10.9°C)	0.3°F (0.2°C)	69th Coolest	Coolest since: 1955	1917
	51.9°F (11.1°C)	51.6°F (10.9°C)	0.3°F (0.2°C)	60th Warmest	Warmest since: 1954	2015
	Ties: 1918, 1938, 1946
Dec 1955–Sep 1956 10-Month	50.1°F (10.1°C)	49.4°F (9.7°C)	0.7°F (0.4°C)	84th Coolest	Coolest since: 1955	1917
	50.1°F (10.1°C)	49.4°F (9.7°C)	0.7°F (0.4°C)	44th Warmest	Warmest since: 1954	2015
	Ties: 1919, 1921, 1938, 1960, 1995
Nov 1955–Sep 1956 11-Month	48.8°F (9.3°C)	48.3°F (9.1°C)	0.5°F (0.2°C)	77th Coolest	Coolest since: 1955	1917
	48.8°F (9.3°C)	48.3°F (9.1°C)	0.5°F (0.2°C)	51st Warmest	Warmest since: 1954	2015
	Ties: 1914, 1931, 1963, 2008, 2019
Oct 1955–Sep 1956 12-Month	49.0°F (9.4°C)	48.4°F (9.1°C)	0.6°F (0.3°C)	79th Coolest	Coolest since: 1955	1917
	49.0°F (9.4°C)	48.4°F (9.1°C)	0.6°F (0.3°C)	49th Warmest	Warmest since: 1954	2015
	Ties: 1919, 1953
Apr 1955–Sep 1956 18-Month	52.6°F (11.4°C)	52.5°F (11.4°C)	0.1°F (0.0°C)	56th Coolest	Coolest since: 1955	1917
	52.6°F (11.4°C)	52.5°F (11.4°C)	0.1°F (0.0°C)	72nd Warmest	Warmest since: 1954	2015
	Ties: 1902, 1925, 1939, 1950, 1958
Oct 1954–Sep 1956 24-Month	47.9°F (8.8°C)	48.5°F (9.2°C)	-0.6°F (-0.4°C)	25th Coolest	Coolest since: 1953	1913
	47.9°F (8.8°C)	48.5°F (9.2°C)	-0.6°F (-0.4°C)	102nd Warmest	Warmest since: 1955	2016
	Ties: 1900, 1948, 1953, 1983, 1985
Oct 1953–Sep 1956 36-Month	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1955	1917
	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1955	2017
	Ties: 1929, 1943, 1955, 1971, 1986
Oct 1952–Sep 1956 48-Month	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1955	1915
	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	59th Warmest	Warmest since: 1954	2018
	Ties: 1921, 1930, 1934, 1979, 1987
Oct 1951–Sep 1956 60-Month	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F (-0.1°C)	41st Coolest	Coolest since: 1953	1917
	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F (-0.1°C)	83rd Warmest	Warmest since: 1955	2018
	Ties: 1904, 1926, 1932, 1947, 1968, 1986

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings