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 1958

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1958 1-Month	61.8°F (16.6°C)	60.8°F (16.0°C)	1.0°F (0.6°C)	77th Coolest	Coolest since: 1957	1912
	61.8°F (16.6°C)	60.8°F (16.0°C)	1.0°F (0.6°C)	52nd Warmest	Warmest since: 1956	2022
	Ties: 1918
Aug–Sep 1958 2-Month	67.2°F (19.6°C)	65.1°F (18.4°C)	2.1°F (1.2°C)	112th Coolest	Coolest since: 1957	1900
	67.2°F (19.6°C)	65.1°F (18.4°C)	2.1°F (1.2°C)	17th Warmest	Warmest since: 1937	2020
	Ties: 1935, 1990, 1998
Jul–Sep 1958 3-Month	68.2°F (20.1°C)	67.3°F (19.6°C)	0.9°F (0.5°C)	86th Coolest	Coolest since: 1957	1912
	68.2°F (20.1°C)	67.3°F (19.6°C)	0.9°F (0.5°C)	43rd Warmest	Warmest since: 1953	2022
	Ties: 1917, 1940, 1943, 1966
Jun–Sep 1958 4-Month	67.1°F (19.5°C)	66.2°F (19.0°C)	0.9°F (0.5°C)	87th Coolest	Coolest since: 1957	1907
	67.1°F (19.5°C)	66.2°F (19.0°C)	0.9°F (0.5°C)	42nd Warmest	Warmest since: 1940	2021
	Ties: 1959, 1966, 2004
May–Sep 1958 5-Month	65.5°F (18.6°C)	63.9°F (17.7°C)	1.6°F (0.9°C)	101st Coolest	Coolest since: 1957	1907, 1965
	65.5°F (18.6°C)	63.9°F (17.7°C)	1.6°F (0.9°C)	28th Warmest	Warmest since: 1940	2021
	Ties: 1969
Apr–Sep 1958 6-Month	61.7°F (16.5°C)	60.8°F (16.0°C)	0.9°F (0.5°C)	87th Coolest	Coolest since: 1957	1912
	61.7°F (16.5°C)	60.8°F (16.0°C)	0.9°F (0.5°C)	42nd Warmest	Warmest since: 1954	2021
	Ties: 2008
Mar–Sep 1958 7-Month	57.8°F (14.3°C)	57.6°F (14.2°C)	0.2°F (0.1°C)	67th Coolest	Coolest since: 1957	1912
	57.8°F (14.3°C)	57.6°F (14.2°C)	0.2°F (0.1°C)	62nd Warmest	Warmest since: 1956	1934, 2007, 2021
	Ties: 1898
Feb–Sep 1958 8-Month	55.3°F (12.9°C)	54.5°F (12.5°C)	0.8°F (0.4°C)	85th Coolest	Coolest since: 1957	1903
	55.3°F (12.9°C)	54.5°F (12.5°C)	0.8°F (0.4°C)	44th Warmest	Warmest since: 1954	1934, 2015
	Ties: 1943
Jan–Sep 1958 9-Month	52.6°F (11.4°C)	51.6°F (10.9°C)	1.0°F (0.5°C)	95th Coolest	Coolest since: 1957	1917
	52.6°F (11.4°C)	51.6°F (10.9°C)	1.0°F (0.5°C)	34th Warmest	Warmest since: 1954	2015
	Ties: 1919, 1928, 1943, 1987, 2005
Dec 1957–Sep 1958 10-Month	50.6°F (10.3°C)	49.4°F (9.7°C)	1.2°F (0.6°C)	99th Coolest	Coolest since: 1957	1917
	50.6°F (10.3°C)	49.4°F (9.7°C)	1.2°F (0.6°C)	29th Warmest	Warmest since: 1943	2015
	Ties: 1943, 2002, 2013
Nov 1957–Sep 1958 11-Month	49.0°F (9.4°C)	48.4°F (9.1°C)	0.6°F (0.3°C)	83rd Coolest	Coolest since: 1957	1917
	49.0°F (9.4°C)	48.4°F (9.1°C)	0.6°F (0.3°C)	45th Warmest	Warmest since: 1954	2015
	Ties: 1947, 1960
Oct 1957–Sep 1958 12-Month	48.8°F (9.3°C)	48.4°F (9.1°C)	0.4°F (0.2°C)	74th Coolest	Coolest since: 1957	1917
	48.8°F (9.3°C)	48.4°F (9.1°C)	0.4°F (0.2°C)	54th Warmest	Warmest since: 1956	2015
	Ties: 1900, 1969, 1980, 2008, 2019
Apr 1957–Sep 1958 18-Month	52.6°F (11.4°C)	52.5°F (11.4°C)	0.1°F (0.0°C)	56th Coolest	Coolest since: 1957	1917
	52.6°F (11.4°C)	52.5°F (11.4°C)	0.1°F (0.0°C)	72nd Warmest	Warmest since: 1956	2015
	Ties: 1902, 1925, 1939, 1950, 1956
Oct 1956–Sep 1958 24-Month	48.4°F (9.1°C)	48.5°F (9.2°C)	-0.1°F (-0.1°C)	55th Coolest	Coolest since: 1956	1913
	48.4°F (9.1°C)	48.5°F (9.2°C)	-0.1°F (-0.1°C)	72nd Warmest	Warmest since: 1957	2016
	Ties: 1952, 1962, 1966, 1977
Oct 1955–Sep 1958 36-Month	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	71st Coolest	Coolest since: 1957	1917
	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	55th Warmest	Warmest since: 1953	2017
	Ties: 1902, 1920, 1926, 1953, 1963, 1969
Oct 1954–Sep 1958 48-Month	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	36th Coolest	Coolest since: 1955	1915
	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	89th Warmest	Warmest since: 1957	2018
	Ties: 1903, 1905, 1910, 1922, 1955, 1974
Oct 1953–Sep 1958 60-Month	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	50th Coolest	Coolest since: 1957	1917
	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1957	2018
	Ties: 1927, 1955, 1957, 1964, 1971, 1972

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