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 1971

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1971 1-Month	57.6°F (14.2°C)	60.8°F (16.0°C)	-3.2°F (-1.8°C)	9th Coolest	Coolest since: 1970	1912
September 1971 1-Month	57.6°F (14.2°C)	60.8°F (16.0°C)	-3.2°F (-1.8°C)	120th Warmest	Warmest since: 1969	2022
Aug–Sep 1971 2-Month	64.8°F (18.2°C)	65.1°F (18.4°C)	-0.3°F (-0.2°C)	44th Coolest	Coolest since: 1970	1900
	64.8°F (18.2°C)	65.1°F (18.4°C)	-0.3°F (-0.2°C)	85th Warmest	Warmest since: 1969	2020
	Ties: 1980, 2004, 2006
Jul–Sep 1971 3-Month	67.4°F (19.7°C)	67.3°F (19.6°C)	0.1°F (0.1°C)	60th Coolest	Coolest since: 1970	1912
	67.4°F (19.7°C)	67.3°F (19.6°C)	0.1°F (0.1°C)	69th Warmest	Warmest since: 1969	2022
	Ties: 1955, 1974
Jun–Sep 1971 4-Month	66.2°F (19.0°C)	66.3°F (19.1°C)	-0.1°F (-0.1°C)	47th Coolest	Coolest since: 1970	1907
	66.2°F (19.0°C)	66.3°F (19.1°C)	-0.1°F (-0.1°C)	82nd Warmest	Warmest since: 1969	2021
	Ties: 1928, 1929, 1932, 1951, 1955, 1957, 1986, 1999
May–Sep 1971 5-Month	63.2°F (17.3°C)	63.9°F (17.7°C)	-0.7°F (-0.4°C)	31st Coolest	Coolest since: 1968	1907, 1965
	63.2°F (17.3°C)	63.9°F (17.7°C)	-0.7°F (-0.4°C)	98th Warmest	Warmest since: 1970	2021
	Ties: 1909, 1917
Apr–Sep 1971 6-Month	60.0°F (15.6°C)	60.8°F (16.0°C)	-0.8°F (-0.4°C)	33rd Coolest	Coolest since: 1970	1912
Apr–Sep 1971 6-Month	60.0°F (15.6°C)	60.8°F (16.0°C)	-0.8°F (-0.4°C)	96th Warmest	Warmest since: 1969	2021
Mar–Sep 1971 7-Month	56.8°F (13.8°C)	57.7°F (14.3°C)	-0.9°F (-0.5°C)	28th Coolest	Coolest since: 1970	1912
	56.8°F (13.8°C)	57.7°F (14.3°C)	-0.9°F (-0.5°C)	101st Warmest	Warmest since: 1969	1934, 2007, 2021
	Ties: 1909, 1942, 1963, 1980, 1991
Feb–Sep 1971 8-Month	53.8°F (12.1°C)	54.4°F (12.4°C)	-0.6°F (-0.3°C)	31st Coolest	Coolest since: 1965	1903
	53.8°F (12.1°C)	54.4°F (12.4°C)	-0.6°F (-0.3°C)	98th Warmest	Warmest since: 1970	1934, 2015
	Ties: 1909, 1932
Jan–Sep 1971 9-Month	51.3°F (10.7°C)	51.5°F (10.8°C)	-0.2°F (-0.1°C)	42nd Coolest	Coolest since: 1965	1917
	51.3°F (10.7°C)	51.5°F (10.8°C)	-0.2°F (-0.1°C)	87th Warmest	Warmest since: 1970	2015
	Ties: 1896, 1915, 1957, 1976, 1983
Dec 1970–Sep 1971 10-Month	49.0°F (9.4°C)	49.4°F (9.7°C)	-0.4°F (-0.3°C)	39th Coolest	Coolest since: 1968	1917
	49.0°F (9.4°C)	49.4°F (9.7°C)	-0.4°F (-0.3°C)	89th Warmest	Warmest since: 1970	2015
	Ties: 1897, 1908, 1984
Nov 1970–Sep 1971 11-Month	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F (-0.1°C)	45th Coolest	Coolest since: 1968	1917
	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F (-0.1°C)	83rd Warmest	Warmest since: 1970	2015
	Ties: 1924, 1939, 1976, 2010
Oct 1970–Sep 1971 12-Month	48.0°F (8.9°C)	48.5°F (9.2°C)	-0.5°F (-0.3°C)	37th Coolest	Coolest since: 1965	1917
	48.0°F (8.9°C)	48.5°F (9.2°C)	-0.5°F (-0.3°C)	91st Warmest	Warmest since: 1970	2015
	Ties: 1897
Apr 1970–Sep 1971 18-Month	51.9°F (11.1°C)	52.6°F (11.4°C)	-0.7°F (-0.3°C)	25th Coolest	Coolest since: 1965	1917
	51.9°F (11.1°C)	52.6°F (11.4°C)	-0.7°F (-0.3°C)	103rd Warmest	Warmest since: 1970	2015
	Ties: 1897, 1899, 1923, 1924, 1975, 1984, 1985
Oct 1969–Sep 1971 24-Month	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	37th Coolest	Coolest since: 1965	1913
	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	90th Warmest	Warmest since: 1970	2016
	Ties: 1909, 1910, 1925, 1930, 1946, 1964, 1975
Oct 1968–Sep 1971 36-Month	48.4°F (9.1°C)	48.5°F (9.2°C)	-0.1°F (-0.1°C)	52nd Coolest	Coolest since: 1966	1917
	48.4°F (9.1°C)	48.5°F (9.2°C)	-0.1°F (-0.1°C)	74th Warmest	Warmest since: 1970	2017
	Ties: 1929, 1943, 1955, 1956, 1986
Oct 1967–Sep 1971 48-Month	48.4°F (9.1°C)	48.5°F (9.2°C)	-0.1°F (-0.1°C)	54th Coolest	Coolest since: 1967	1915
	48.4°F (9.1°C)	48.5°F (9.2°C)	-0.1°F (-0.1°C)	71st Warmest	Warmest since: 1970	2018
	Ties: 1978
Oct 1966–Sep 1971 60-Month	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	50th Coolest	Coolest since: 1968	1917
	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1970	2018
	Ties: 1927, 1955, 1957, 1958, 1964, 1972

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings