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 1970

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1970 1-Month	57.1°F (13.9°C)	60.8°F (16.0°C)	-3.7°F (-2.1°C)	8th Coolest	Coolest since: 1965	1912
September 1970 1-Month	57.1°F (13.9°C)	60.8°F (16.0°C)	-3.7°F (-2.1°C)	121st Warmest	Warmest since: 1969	2022
Aug–Sep 1970 2-Month	64.5°F (18.1°C)	65.1°F (18.4°C)	-0.6°F (-0.3°C)	36th Coolest	Coolest since: 1968	1900
Aug–Sep 1970 2-Month	64.5°F (18.1°C)	65.1°F (18.4°C)	-0.6°F (-0.3°C)	93rd Warmest	Warmest since: 1969	2020
Jul–Sep 1970 3-Month	67.0°F (19.4°C)	67.3°F (19.6°C)	-0.3°F (-0.2°C)	47th Coolest	Coolest since: 1968	1912
	67.0°F (19.4°C)	67.3°F (19.6°C)	-0.3°F (-0.2°C)	82nd Warmest	Warmest since: 1969	2022
	Ties: 1905, 1956, 1961, 1962, 1975, 1987
Jun–Sep 1970 4-Month	66.1°F (18.9°C)	66.3°F (19.1°C)	-0.2°F (-0.2°C)	44th Coolest	Coolest since: 1968	1907
	66.1°F (18.9°C)	66.3°F (19.1°C)	-0.2°F (-0.2°C)	85th Warmest	Warmest since: 1969	2021
	Ties: 1909, 1973
May–Sep 1970 5-Month	63.8°F (17.7°C)	63.9°F (17.7°C)	-0.1°F (0.0°C)	52nd Coolest	Coolest since: 1968	1907, 1965
	63.8°F (17.7°C)	63.9°F (17.7°C)	-0.1°F (0.0°C)	77th Warmest	Warmest since: 1969	2021
	Ties: 1932, 2010
Apr–Sep 1970 6-Month	59.8°F (15.4°C)	60.9°F (16.1°C)	-1.1°F (-0.7°C)	24th Coolest	Coolest since: 1968	1912
	59.8°F (15.4°C)	60.9°F (16.1°C)	-1.1°F (-0.7°C)	105th Warmest	Warmest since: 1969	2021
	Ties: 1913, 1953, 1955
Mar–Sep 1970 7-Month	56.5°F (13.6°C)	57.6°F (14.2°C)	-1.1°F (-0.6°C)	21st Coolest	Coolest since: 1965	1912
	56.5°F (13.6°C)	57.6°F (14.2°C)	-1.1°F (-0.6°C)	108th Warmest	Warmest since: 1969	1934, 2007, 2021
	Ties: 1896, 1902
Feb–Sep 1970 8-Month	54.2°F (12.3°C)	54.5°F (12.5°C)	-0.3°F (-0.2°C)	45th Coolest	Coolest since: 1967	1903
	54.2°F (12.3°C)	54.5°F (12.5°C)	-0.3°F (-0.2°C)	84th Warmest	Warmest since: 1969	1934, 2015
	Ties: 1916, 1950, 1967, 1980, 2011
Jan–Sep 1970 9-Month	51.7°F (10.9°C)	51.6°F (10.9°C)	0.1°F (0.0°C)	57th Coolest	Coolest since: 1968	1917
	51.7°F (10.9°C)	51.6°F (10.9°C)	0.1°F (0.0°C)	72nd Warmest	Warmest since: 1969	2015
	Ties: 1930, 1977
Dec 1969–Sep 1970 10-Month	49.8°F (9.9°C)	49.4°F (9.7°C)	0.4°F (0.2°C)	67th Coolest	Coolest since: 1969	1917
	49.8°F (9.9°C)	49.4°F (9.7°C)	0.4°F (0.2°C)	61st Warmest	Warmest since: 1969	2015
	Ties: 1969
Nov 1969–Sep 1970 11-Month	48.6°F (9.2°C)	48.3°F (9.1°C)	0.3°F (0.1°C)	64th Coolest	Coolest since: 1968	1917
	48.6°F (9.2°C)	48.3°F (9.1°C)	0.3°F (0.1°C)	64th Warmest	Warmest since: 1969	2015
	Ties: 1905, 1972, 1989, 2011
Oct 1969–Sep 1970 12-Month	48.3°F (9.1°C)	48.5°F (9.2°C)	-0.2°F (-0.1°C)	48th Coolest	Coolest since: 1965	1917
	48.3°F (9.1°C)	48.5°F (9.2°C)	-0.2°F (-0.1°C)	80th Warmest	Warmest since: 1969	2015
	Ties: 1908, 1939, 1972, 1984, 1995
Apr 1969–Sep 1970 18-Month	53.0°F (11.7°C)	52.6°F (11.4°C)	0.4°F (0.3°C)	76th Coolest	Coolest since: 1969	1917
	53.0°F (11.7°C)	52.6°F (11.4°C)	0.4°F (0.3°C)	52nd Warmest	Warmest since: 1967	2015
	Ties: 1911, 1928, 1954, 1974, 1980
Oct 1968–Sep 1970 24-Month	48.5°F (9.2°C)	48.4°F (9.1°C)	0.1°F (0.1°C)	63rd Coolest	Coolest since: 1968	1913
	48.5°F (9.2°C)	48.4°F (9.1°C)	0.1°F (0.1°C)	64th Warmest	Warmest since: 1969	2016
	Ties: 1902, 1905, 1943, 1957, 1968, 1986, 2011
Oct 1967–Sep 1970 36-Month	48.5°F (9.2°C)	48.4°F (9.1°C)	0.1°F (0.1°C)	58th Coolest	Coolest since: 1967	1917
	48.5°F (9.2°C)	48.4°F (9.1°C)	0.1°F (0.1°C)	68th Warmest	Warmest since: 1969	2017
	Ties: 1930, 1934, 1937, 1938, 1954, 1967
Oct 1966–Sep 1970 48-Month	48.5°F (9.2°C)	48.4°F (9.1°C)	0.1°F (0.1°C)	56th Coolest	Coolest since: 1968	1915
	48.5°F (9.2°C)	48.4°F (9.1°C)	0.1°F (0.1°C)	69th Warmest	Warmest since: 1969	2018
	Ties: 1931, 1939, 1953, 1968
Oct 1965–Sep 1970 60-Month	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	72nd Coolest	Coolest since: 1969	1917
	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	52nd Warmest	Warmest since: 1963	2018
	Ties: 1934, 1935, 1939, 1944, 1954, 1983

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