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 1948

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1948 1-Month	61.9°F (16.6°C)	60.8°F (16.0°C)	1.1°F (0.6°C)	81st Coolest	Coolest since: 1946	1912
	61.9°F (16.6°C)	60.8°F (16.0°C)	1.1°F (0.6°C)	48th Warmest	Warmest since: 1947	2022
	Ties: 1928, 1944, 1984
Aug–Sep 1948 2-Month	65.0°F (18.3°C)	65.1°F (18.4°C)	-0.1°F (-0.1°C)	52nd Coolest	Coolest since: 1945	1900
	65.0°F (18.3°C)	65.1°F (18.4°C)	-0.1°F (-0.1°C)	77th Warmest	Warmest since: 1947	2020
	Ties: 1915
Jul–Sep 1948 3-Month	66.8°F (19.3°C)	67.2°F (19.6°C)	-0.4°F (-0.3°C)	38th Coolest	Coolest since: 1945	1912
	66.8°F (19.3°C)	67.2°F (19.6°C)	-0.4°F (-0.3°C)	91st Warmest	Warmest since: 1947	2022
	Ties: 1906, 1945, 1983
Jun–Sep 1948 4-Month	65.7°F (18.7°C)	66.2°F (19.0°C)	-0.5°F (-0.3°C)	36th Coolest	Coolest since: 1947	1907
	65.7°F (18.7°C)	66.2°F (19.0°C)	-0.5°F (-0.3°C)	93rd Warmest	Warmest since: 1946	2021
	Ties: 1963, 1995
May–Sep 1948 5-Month	63.3°F (17.4°C)	63.9°F (17.7°C)	-0.6°F (-0.3°C)	34th Coolest	Coolest since: 1945	1907, 1965
	63.3°F (17.4°C)	63.9°F (17.7°C)	-0.6°F (-0.3°C)	95th Warmest	Warmest since: 1947	2021
	Ties: 1896, 1900, 1920, 1927, 1962
Apr–Sep 1948 6-Month	60.2°F (15.7°C)	60.8°F (16.0°C)	-0.6°F (-0.3°C)	37th Coolest	Coolest since: 1945	1912
	60.2°F (15.7°C)	60.8°F (16.0°C)	-0.6°F (-0.3°C)	92nd Warmest	Warmest since: 1947	2021
	Ties: 1902, 1950, 1957, 1963, 1980, 1991
Mar–Sep 1948 7-Month	56.2°F (13.4°C)	57.6°F (14.2°C)	-1.4°F (-0.8°C)	11th Coolest	Coolest since: 1945	1912
Mar–Sep 1948 7-Month	56.2°F (13.4°C)	57.6°F (14.2°C)	-1.4°F (-0.8°C)	118th Warmest	Warmest since: 1947	1934, 2007, 2021
Feb–Sep 1948 8-Month	52.9°F (11.6°C)	54.5°F (12.5°C)	-1.6°F (-0.9°C)	11th Coolest	Coolest since: 1944	1903
	52.9°F (11.6°C)	54.5°F (12.5°C)	-1.6°F (-0.9°C)	118th Warmest	Warmest since: 1947	1934, 2015
	Ties: 1911, 1913
Jan–Sep 1948 9-Month	50.5°F (10.3°C)	51.6°F (10.9°C)	-1.1°F (-0.6°C)	20th Coolest	Coolest since: 1945	1917
	50.5°F (10.3°C)	51.6°F (10.9°C)	-1.1°F (-0.6°C)	109th Warmest	Warmest since: 1947	2015
	Ties: 1945, 1982
Dec 1947–Sep 1948 10-Month	48.3°F (9.1°C)	49.4°F (9.7°C)	-1.1°F (-0.6°C)	22nd Coolest	Coolest since: 1944	1917
Dec 1947–Sep 1948 10-Month	48.3°F (9.1°C)	49.4°F (9.7°C)	-1.1°F (-0.6°C)	106th Warmest	Warmest since: 1947	2015
Nov 1947–Sep 1948 11-Month	46.8°F (8.2°C)	48.3°F (9.1°C)	-1.5°F (-0.9°C)	10th Coolest	Coolest since: 1944	1917
	46.8°F (8.2°C)	48.3°F (9.1°C)	-1.5°F (-0.9°C)	118th Warmest	Warmest since: 1947	2015
	Ties: 1913, 1929, 1937, 1973, 1975
Oct 1947–Sep 1948 12-Month	47.2°F (8.4°C)	48.4°F (9.1°C)	-1.2°F (-0.7°C)	18th Coolest	Coolest since: 1944	1917
	47.2°F (8.4°C)	48.4°F (9.1°C)	-1.2°F (-0.7°C)	110th Warmest	Warmest since: 1947	2015
	Ties: 1964
Apr 1947–Sep 1948 18-Month	51.8°F (11.0°C)	52.5°F (11.4°C)	-0.7°F (-0.4°C)	22nd Coolest	Coolest since: 1945	1917
	51.8°F (11.0°C)	52.5°F (11.4°C)	-0.7°F (-0.4°C)	106th Warmest	Warmest since: 1947	2015
	Ties: 1896, 1929
Oct 1946–Sep 1948 24-Month	47.9°F (8.8°C)	48.4°F (9.1°C)	-0.5°F (-0.3°C)	25th Coolest	Coolest since: 1945	1913
	47.9°F (8.8°C)	48.4°F (9.1°C)	-0.5°F (-0.3°C)	102nd Warmest	Warmest since: 1947	2016
	Ties: 1900, 1953, 1956, 1983, 1985
Oct 1945–Sep 1948 36-Month	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	39th Coolest	Coolest since: 1946	1917
	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	87th Warmest	Warmest since: 1947	2017
	Ties: 1974, 1976
Oct 1944–Sep 1948 48-Month	48.0°F (8.9°C)	48.4°F (9.1°C)	-0.4°F (-0.2°C)	32nd Coolest	Coolest since: 1947	1915
	48.0°F (8.9°C)	48.4°F (9.1°C)	-0.4°F (-0.2°C)	93rd Warmest	Warmest since: 1946	2018
	Ties: 1904, 1924, 1944
Oct 1943–Sep 1948 60-Month	47.8°F (8.8°C)	48.4°F (9.1°C)	-0.6°F (-0.3°C)	12th Coolest	Coolest since: 1933	1917
	47.8°F (8.8°C)	48.4°F (9.1°C)	-0.6°F (-0.3°C)	112th Warmest	Warmest since: 1947	2018
	Ties: 1900, 1906, 1909, 1910, 1912, 1918, 1924

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published November 2022, retrieved on December 8, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings