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 1973

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1973 1-Month	59.0°F (15.0°C)	60.8°F (16.0°C)	-1.8°F (-1.0°C)	22nd Coolest	Coolest since: 1972	1912
September 1973 1-Month	59.0°F (15.0°C)	60.8°F (16.0°C)	-1.8°F (-1.0°C)	107th Warmest	Warmest since: 1969	2022
Aug–Sep 1973 2-Month	64.4°F (18.0°C)	65.2°F (18.4°C)	-0.8°F (-0.4°C)	31st Coolest	Coolest since: 1972	1900
	64.4°F (18.0°C)	65.2°F (18.4°C)	-0.8°F (-0.4°C)	98th Warmest	Warmest since: 1971	2020
	Ties: 1920, 1930, 1975, 1993
Jul–Sep 1973 3-Month	66.7°F (19.3°C)	67.2°F (19.6°C)	-0.5°F (-0.3°C)	33rd Coolest	Coolest since: 1972	1912
	66.7°F (19.3°C)	67.2°F (19.6°C)	-0.5°F (-0.3°C)	96th Warmest	Warmest since: 1971	2022
	Ties: 1897, 1920, 1924, 1950
Jun–Sep 1973 4-Month	66.1°F (18.9°C)	66.2°F (19.0°C)	-0.1°F (-0.1°C)	44th Coolest	Coolest since: 1970	1907
	66.1°F (18.9°C)	66.2°F (19.0°C)	-0.1°F (-0.1°C)	85th Warmest	Warmest since: 1972	2021
	Ties: 1909, 1970
May–Sep 1973 5-Month	64.2°F (17.9°C)	63.8°F (17.7°C)	0.4°F (0.2°C)	74th Coolest	Coolest since: 1972	1907, 1965
	64.2°F (17.9°C)	63.8°F (17.7°C)	0.4°F (0.2°C)	55th Warmest	Warmest since: 1972	2021
	Ties: 1898, 1918, 1933, 1972
Apr–Sep 1973 6-Month	60.7°F (15.9°C)	60.8°F (16.0°C)	-0.1°F (-0.1°C)	54th Coolest	Coolest since: 1971	1912
	60.7°F (15.9°C)	60.8°F (16.0°C)	-0.1°F (-0.1°C)	75th Warmest	Warmest since: 1972	2021
	Ties: 1933
Mar–Sep 1973 7-Month	57.1°F (13.9°C)	57.7°F (14.3°C)	-0.6°F (-0.4°C)	41st Coolest	Coolest since: 1971	1912
	57.1°F (13.9°C)	57.7°F (14.3°C)	-0.6°F (-0.4°C)	88th Warmest	Warmest since: 1972	1934, 2007, 2021
	Ties: 1901, 1905, 1927, 1929, 1952, 1998
Feb–Sep 1973 8-Month	53.9°F (12.2°C)	54.4°F (12.4°C)	-0.5°F (-0.2°C)	34th Coolest	Coolest since: 1971	1903
	53.9°F (12.2°C)	54.4°F (12.4°C)	-0.5°F (-0.2°C)	95th Warmest	Warmest since: 1972	1934, 2015
	Ties: 1901, 1902, 1976, 1993
Jan–Sep 1973 9-Month	50.6°F (10.3°C)	51.6°F (10.9°C)	-1.0°F (-0.6°C)	23rd Coolest	Coolest since: 1965	1917
	50.6°F (10.3°C)	51.6°F (10.9°C)	-1.0°F (-0.6°C)	106th Warmest	Warmest since: 1972	2015
	Ties: 1911
Dec 1972–Sep 1973 10-Month	48.0°F (8.9°C)	49.4°F (9.7°C)	-1.4°F (-0.8°C)	14th Coolest	Coolest since: 1964	1917
	48.0°F (8.9°C)	49.4°F (9.7°C)	-1.4°F (-0.8°C)	114th Warmest	Warmest since: 1972	2015
	Ties: 1906, 1922, 1952
Nov 1972–Sep 1973 11-Month	46.8°F (8.2°C)	48.4°F (9.1°C)	-1.6°F (-0.9°C)	10th Coolest	Coolest since: 1964	1917
	46.8°F (8.2°C)	48.4°F (9.1°C)	-1.6°F (-0.9°C)	118th Warmest	Warmest since: 1972	2015
	Ties: 1913, 1929, 1937, 1948, 1975
Oct 1972–Sep 1973 12-Month	46.9°F (8.3°C)	48.4°F (9.1°C)	-1.5°F (-0.8°C)	10th Coolest	Coolest since: 1955	1917
	46.9°F (8.3°C)	48.4°F (9.1°C)	-1.5°F (-0.8°C)	118th Warmest	Warmest since: 1972	2015
	Ties: 1899, 1944, 1952
Apr 1972–Sep 1973 18-Month	51.6°F (10.9°C)	52.6°F (11.4°C)	-1.0°F (-0.5°C)	12th Coolest	Coolest since: 1965	1917
	51.6°F (10.9°C)	52.6°F (11.4°C)	-1.0°F (-0.5°C)	116th Warmest	Warmest since: 1972	2015
	Ties: 1909, 1983
Oct 1971–Sep 1973 24-Month	47.6°F (8.7°C)	48.4°F (9.1°C)	-0.8°F (-0.4°C)	13th Coolest	Coolest since: 1965	1913
	47.6°F (8.7°C)	48.4°F (9.1°C)	-0.8°F (-0.4°C)	114th Warmest	Warmest since: 1972	2016
	Ties: 1903, 1914, 1923, 1976
Oct 1970–Sep 1973 36-Month	47.7°F (8.7°C)	48.4°F (9.1°C)	-0.7°F (-0.4°C)	11th Coolest	Coolest since: 1950	1917
	47.7°F (8.7°C)	48.4°F (9.1°C)	-0.7°F (-0.4°C)	115th Warmest	Warmest since: 1972	2017
	Ties: 1898, 1907, 1915, 1946, 1975
Oct 1969–Sep 1973 48-Month	47.9°F (8.8°C)	48.4°F (9.1°C)	-0.5°F (-0.3°C)	23rd Coolest	Coolest since: 1965	1915
	47.9°F (8.8°C)	48.4°F (9.1°C)	-0.5°F (-0.3°C)	102nd Warmest	Warmest since: 1972	2018
	Ties: 1901, 1907, 1919, 1932, 1945, 1947, 1975, 1985
Oct 1968–Sep 1973 60-Month	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	34th Coolest	Coolest since: 1966	1917
	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	90th Warmest	Warmest since: 1972	2018
	Ties: 1902, 1905, 1911, 1965, 1966, 1974

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings