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 1945

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1945 1-Month	59.4°F (15.2°C)	60.8°F (16.0°C)	-1.4°F (-0.8°C)	27th Coolest	Coolest since: 1941	1912
	59.4°F (15.2°C)	60.8°F (16.0°C)	-1.4°F (-0.8°C)	102nd Warmest	Warmest since: 1944	2022
	Ties: 1896
Aug–Sep 1945 2-Month	64.1°F (17.8°C)	65.1°F (18.4°C)	-1.0°F (-0.6°C)	26th Coolest	Coolest since: 1941	1900
	64.1°F (17.8°C)	65.1°F (18.4°C)	-1.0°F (-0.6°C)	103rd Warmest	Warmest since: 1944	2020
	Ties: 1896
Jul–Sep 1945 3-Month	66.8°F (19.3°C)	67.3°F (19.6°C)	-0.5°F (-0.3°C)	38th Coolest	Coolest since: 1944	1912
	66.8°F (19.3°C)	67.3°F (19.6°C)	-0.5°F (-0.3°C)	91st Warmest	Warmest since: 1943	2022
	Ties: 1906, 1948, 1983
Jun–Sep 1945 4-Month	64.8°F (18.2°C)	66.2°F (19.0°C)	-1.4°F (-0.8°C)	11th Coolest	Coolest since: 1944	1907
Jun–Sep 1945 4-Month	64.8°F (18.2°C)	66.2°F (19.0°C)	-1.4°F (-0.8°C)	118th Warmest	Warmest since: 1943	2021
May–Sep 1945 5-Month	62.7°F (17.1°C)	63.9°F (17.7°C)	-1.2°F (-0.6°C)	16th Coolest	Coolest since: 1944	1907, 1965
	62.7°F (17.1°C)	63.9°F (17.7°C)	-1.2°F (-0.6°C)	113th Warmest	Warmest since: 1943	2021
	Ties: 1913, 1975, 1993, 1995
Apr–Sep 1945 6-Month	59.3°F (15.2°C)	60.8°F (16.0°C)	-1.5°F (-0.8°C)	9th Coolest	Coolest since: 1944	1912
	59.3°F (15.2°C)	60.8°F (16.0°C)	-1.5°F (-0.8°C)	120th Warmest	Warmest since: 1943	2021
	Ties: 1911, 1964
Mar–Sep 1945 7-Month	55.8°F (13.2°C)	57.7°F (14.3°C)	-1.9°F (-1.1°C)	8th Coolest	Coolest since: 1944	1912
Mar–Sep 1945 7-Month	55.8°F (13.2°C)	57.7°F (14.3°C)	-1.9°F (-1.1°C)	121st Warmest	Warmest since: 1943	1934, 2007, 2021
Feb–Sep 1945 8-Month	53.0°F (11.7°C)	54.5°F (12.5°C)	-1.5°F (-0.8°C)	14th Coolest	Coolest since: 1944	1903
Feb–Sep 1945 8-Month	53.0°F (11.7°C)	54.5°F (12.5°C)	-1.5°F (-0.8°C)	115th Warmest	Warmest since: 1943	1934, 2015
Jan–Sep 1945 9-Month	50.5°F (10.3°C)	51.6°F (10.9°C)	-1.1°F (-0.6°C)	20th Coolest	Coolest since: 1944	1917
	50.5°F (10.3°C)	51.6°F (10.9°C)	-1.1°F (-0.6°C)	109th Warmest	Warmest since: 1943	2015
	Ties: 1948, 1982
Dec 1944–Sep 1945 10-Month	48.4°F (9.1°C)	49.4°F (9.7°C)	-1.0°F (-0.6°C)	23rd Coolest	Coolest since: 1944	1917
	48.4°F (9.1°C)	49.4°F (9.7°C)	-1.0°F (-0.6°C)	105th Warmest	Warmest since: 1943	2015
	Ties: 1915, 1942
Nov 1944–Sep 1945 11-Month	47.0°F (8.3°C)	48.3°F (9.1°C)	-1.3°F (-0.8°C)	20th Coolest	Coolest since: 1944	1917
	47.0°F (8.3°C)	48.3°F (9.1°C)	-1.3°F (-0.8°C)	108th Warmest	Warmest since: 1943	2015
	Ties: 1899, 1923
Oct 1944–Sep 1945 12-Month	47.5°F (8.6°C)	48.5°F (9.2°C)	-1.0°F (-0.6°C)	24th Coolest	Coolest since: 1944	1917
	47.5°F (8.6°C)	48.5°F (9.2°C)	-1.0°F (-0.6°C)	104th Warmest	Warmest since: 1943	2015
	Ties: 1965, 1993
Apr 1944–Sep 1945 18-Month	51.4°F (10.8°C)	52.6°F (11.4°C)	-1.2°F (-0.6°C)	9th Coolest	Coolest since: 1942	1917
	51.4°F (10.8°C)	52.6°F (11.4°C)	-1.2°F (-0.6°C)	119th Warmest	Warmest since: 1944	2015
	Ties: 1965
Oct 1943–Sep 1945 24-Month	47.2°F (8.4°C)	48.5°F (9.2°C)	-1.3°F (-0.8°C)	6th Coolest	Coolest since: 1933	1913
	47.2°F (8.4°C)	48.5°F (9.2°C)	-1.3°F (-0.8°C)	121st Warmest	Warmest since: 1944	2016
	Ties: 1899, 1912
Oct 1942–Sep 1945 36-Month	48.0°F (8.9°C)	48.4°F (9.1°C)	-0.4°F (-0.2°C)	32nd Coolest	Coolest since: 1944	1917
	48.0°F (8.9°C)	48.4°F (9.1°C)	-0.4°F (-0.2°C)	94th Warmest	Warmest since: 1944	2017
	Ties: 1901, 1923, 1944, 1966, 1977, 1984
Oct 1941–Sep 1945 48-Month	47.9°F (8.8°C)	48.5°F (9.2°C)	-0.6°F (-0.4°C)	23rd Coolest	Coolest since: 1933	1915
	47.9°F (8.8°C)	48.5°F (9.2°C)	-0.6°F (-0.4°C)	102nd Warmest	Warmest since: 1944	2018
	Ties: 1901, 1907, 1919, 1932, 1947, 1973, 1975, 1985
Oct 1940–Sep 1945 60-Month	47.9°F (8.8°C)	48.4°F (9.1°C)	-0.5°F (-0.3°C)	20th Coolest	Coolest since: 1933	1917
	47.9°F (8.8°C)	48.4°F (9.1°C)	-0.5°F (-0.3°C)	104th Warmest	Warmest since: 1944	2018
	Ties: 1901, 1903, 1919, 1921, 1951, 1953, 1975, 1976

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published February 2023, retrieved on February 9, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings