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, April 1921

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1921 1-Month	43.7°F (6.5°C)	45.7°F (7.6°C)	-2.0°F (-1.1°C)	29th Coolest	Coolest since: 1920	1975
	43.7°F (6.5°C)	45.7°F (7.6°C)	-2.0°F (-1.1°C)	100th Warmest	Warmest since: 1919	1934
	Ties: 1937, 2010
Mar–Apr 1921 2-Month	43.2°F (6.2°C)	42.0°F (5.6°C)	1.2°F (0.6°C)	79th Coolest	Coolest since: 1920	1917
	43.2°F (6.2°C)	42.0°F (5.6°C)	1.2°F (0.6°C)	50th Warmest	Warmest since: 1916	1934
	Ties: 1949, 1988
Feb–Apr 1921 3-Month	40.3°F (4.6°C)	38.9°F (3.8°C)	1.4°F (0.8°C)	92nd Coolest	Coolest since: 1920	1903
	40.3°F (4.6°C)	38.9°F (3.8°C)	1.4°F (0.8°C)	37th Warmest	Warmest since: 1916	1934
	Ties: 1957, 2013
Jan–Apr 1921 4-Month	38.0°F (3.3°C)	36.3°F (2.4°C)	1.7°F (0.9°C)	97th Coolest	Coolest since: 1920	1917
	38.0°F (3.3°C)	36.3°F (2.4°C)	1.7°F (0.9°C)	32nd Warmest	Warmest since: 1914	1934
	Ties: 1914, 2005
Dec 1920–Apr 1921 5-Month	36.2°F (2.3°C)	34.9°F (1.6°C)	1.3°F (0.7°C)	89th Coolest	Coolest since: 1920	1917
	36.2°F (2.3°C)	34.9°F (1.6°C)	1.3°F (0.7°C)	39th Warmest	Warmest since: 1918	1934
	Ties: 1905, 1941, 1961, 2001, 2006
Nov 1920–Apr 1921 6-Month	36.4°F (2.4°C)	35.4°F (1.9°C)	1.0°F (0.5°C)	86th Coolest	Coolest since: 1920	1917
	36.4°F (2.4°C)	35.4°F (1.9°C)	1.0°F (0.5°C)	42nd Warmest	Warmest since: 1918	1934
	Ties: 1914, 1928, 1935, 1947, 1980, 1995, 1999
Oct 1920–Apr 1921 7-Month	37.8°F (3.2°C)	37.5°F (3.1°C)	0.3°F (0.1°C)	62nd Coolest	Coolest since: 1920	1917
	37.8°F (3.2°C)	37.5°F (3.1°C)	0.3°F (0.1°C)	66th Warmest	Warmest since: 1918	1934
	Ties: 1977
Sep 1920–Apr 1921 8-Month	40.6°F (4.8°C)	40.4°F (4.7°C)	0.2°F (0.1°C)	60th Coolest	Coolest since: 1920	1917
	40.6°F (4.8°C)	40.4°F (4.7°C)	0.2°F (0.1°C)	68th Warmest	Warmest since: 1918	1934
	Ties: 1967
Aug 1920–Apr 1921 9-Month	43.7°F (6.5°C)	43.6°F (6.4°C)	0.1°F (0.1°C)	55th Coolest	Coolest since: 1920	1917
	43.7°F (6.5°C)	43.6°F (6.4°C)	0.1°F (0.1°C)	73rd Warmest	Warmest since: 1918	1934
	Ties: 1915, 1947, 2010
Jul 1920–Apr 1921 10-Month	46.4°F (8.0°C)	46.3°F (7.9°C)	0.1°F (0.1°C)	53rd Coolest	Coolest since: 1920	1917
	46.4°F (8.0°C)	46.3°F (7.9°C)	0.1°F (0.1°C)	75th Warmest	Warmest since: 1918	1934
	Ties: 1946, 1974, 1991
Jun 1920–Apr 1921 11-Month	47.9°F (8.8°C)	47.9°F (8.8°C)	0.0°F (0.0°C)	53rd Coolest	Coolest since: 1920	1917
	47.9°F (8.8°C)	47.9°F (8.8°C)	0.0°F (0.0°C)	75th Warmest	Warmest since: 1919	1934
	Ties: 1919, 1923, 1965
May 1920–Apr 1921 12-Month	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	51st Coolest	Coolest since: 1920	1917
	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	77th Warmest	Warmest since: 1918	2015
	Ties: 1915, 1916, 1923, 1960
Nov 1919–Apr 1921 18-Month	43.7°F (6.5°C)	44.1°F (6.7°C)	-0.4°F (-0.2°C)	35th Coolest	Coolest since: 1920	1933, 1949
	43.7°F (6.5°C)	44.1°F (6.7°C)	-0.4°F (-0.2°C)	92nd Warmest	Warmest since: 1919	2015
	Ties: 1900, 1907, 1909, 1929, 1969
May 1919–Apr 1921 24-Month	48.3°F (9.1°C)	48.5°F (9.2°C)	-0.2°F (-0.1°C)	48th Coolest	Coolest since: 1920	1913, 1917
	48.3°F (9.1°C)	48.5°F (9.2°C)	-0.2°F (-0.1°C)	79th Warmest	Warmest since: 1919	2015, 2016
	Ties: 1901, 1915, 1947, 1964, 1969, 1970
May 1918–Apr 1921 36-Month	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F (-0.1°C)	41st Coolest	Coolest since: 1919	1914, 1917
	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F (-0.1°C)	85th Warmest	Warmest since: 1920	2016, 2017
	Ties: 1932, 1952, 1964, 1976, 1977, 1984
May 1917–Apr 1921 48-Month	48.5°F (9.2°C)	48.4°F (9.1°C)	0.1°F (0.1°C)	58th Coolest	Coolest since: 1920	1915, 1917
	48.5°F (9.2°C)	48.4°F (9.1°C)	0.1°F (0.1°C)	67th Warmest	Warmest to Date	2018
	Ties: 1944, 1971, 1987
May 1916–Apr 1921 60-Month	47.7°F (8.7°C)	48.4°F (9.1°C)	-0.7°F (-0.4°C)	9th Coolest	Coolest since: 1920	1917
	47.7°F (8.7°C)	48.4°F (9.1°C)	-0.7°F (-0.4°C)	115th Warmest	Warmest since: 1920	2018
	Ties: 1900, 1912, 1915, 1918, 1919, 1920, 1950

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings