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 1987

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1987 1-Month	51.1°F (10.6°C)	45.7°F (7.6°C)	5.4°F (3.0°C)	125th Coolest	Coolest since: 1986	1975
April 1987 1-Month	51.1°F (10.6°C)	45.7°F (7.6°C)	5.4°F (3.0°C)	4th Warmest	Warmest since: 1934	1934
Mar–Apr 1987 2-Month	44.6°F (7.0°C)	42.0°F (5.6°C)	2.6°F (1.4°C)	107th Coolest	Coolest since: 1985	1917
	44.6°F (7.0°C)	42.0°F (5.6°C)	2.6°F (1.4°C)	22nd Warmest	Warmest since: 1986	1934
	Ties: 1915
Feb–Apr 1987 3-Month	41.0°F (5.0°C)	38.9°F (3.8°C)	2.1°F (1.2°C)	105th Coolest	Coolest since: 1985	1903
	41.0°F (5.0°C)	38.9°F (3.8°C)	2.1°F (1.2°C)	24th Warmest	Warmest since: 1986	1934
	Ties: 1910, 1915, 1954
Jan–Apr 1987 4-Month	37.4°F (3.0°C)	36.3°F (2.4°C)	1.1°F (0.6°C)	85th Coolest	Coolest since: 1985	1917
	37.4°F (3.0°C)	36.3°F (2.4°C)	1.1°F (0.6°C)	44th Warmest	Warmest since: 1986	1934
	Ties: 1915, 1927, 1928, 1930, 1947
Dec 1986–Apr 1987 5-Month	36.1°F (2.3°C)	34.9°F (1.6°C)	1.2°F (0.7°C)	83rd Coolest	Coolest since: 1985	1917
	36.1°F (2.3°C)	34.9°F (1.6°C)	1.2°F (0.7°C)	45th Warmest	Warmest since: 1986	1934
	Ties: 1936, 1938
Nov 1986–Apr 1987 6-Month	36.6°F (2.6°C)	35.4°F (1.9°C)	1.2°F (0.7°C)	90th Coolest	Coolest since: 1985	1917
	36.6°F (2.6°C)	35.4°F (1.9°C)	1.2°F (0.7°C)	38th Warmest	Warmest since: 1986	1934
	Ties: 1961, 1994
Oct 1986–Apr 1987 7-Month	38.3°F (3.5°C)	37.4°F (3.0°C)	0.9°F (0.5°C)	77th Coolest	Coolest since: 1985	1917
	38.3°F (3.5°C)	37.4°F (3.0°C)	0.9°F (0.5°C)	51st Warmest	Warmest since: 1986	1934
	Ties: 1941
Sep 1986–Apr 1987 8-Month	40.5°F (4.7°C)	40.4°F (4.7°C)	0.1°F (0.0°C)	57th Coolest	Coolest since: 1985	1917
	40.5°F (4.7°C)	40.4°F (4.7°C)	0.1°F (0.0°C)	71st Warmest	Warmest since: 1986	1934
	Ties: 1970, 2010
Aug 1986–Apr 1987 9-Month	44.0°F (6.7°C)	43.5°F (6.4°C)	0.5°F (0.3°C)	66th Coolest	Coolest since: 1985	1917
	44.0°F (6.7°C)	43.5°F (6.4°C)	0.5°F (0.3°C)	62nd Warmest	Warmest since: 1986	1934
	Ties: 1902, 1967, 2001
Jul 1986–Apr 1987 10-Month	46.6°F (8.1°C)	46.4°F (8.0°C)	0.2°F (0.1°C)	59th Coolest	Coolest since: 1985	1917
	46.6°F (8.1°C)	46.4°F (8.0°C)	0.2°F (0.1°C)	69th Warmest	Warmest since: 1986	1934
	Ties: 1908, 1950
Jun 1986–Apr 1987 11-Month	48.5°F (9.2°C)	47.9°F (8.8°C)	0.6°F (0.4°C)	78th Coolest	Coolest since: 1985	1917
	48.5°F (9.2°C)	47.9°F (8.8°C)	0.6°F (0.4°C)	50th Warmest	Warmest since: 1986	1934
	Ties: 1926, 1963, 1988
May 1986–Apr 1987 12-Month	49.0°F (9.4°C)	48.4°F (9.1°C)	0.6°F (0.3°C)	76th Coolest	Coolest since: 1985	1917
	49.0°F (9.4°C)	48.4°F (9.1°C)	0.6°F (0.3°C)	52nd Warmest	Warmest since: 1986	2015
	Ties: 1970, 2010
Nov 1985–Apr 1987 18-Month	45.2°F (7.3°C)	44.0°F (6.7°C)	1.2°F (0.6°C)	99th Coolest	Coolest since: 1986	1933, 1949
	45.2°F (7.3°C)	44.0°F (6.7°C)	1.2°F (0.6°C)	28th Warmest	Warmest since: 1982	2015
	Ties: 1993, 1998, 2006
May 1985–Apr 1987 24-Month	49.4°F (9.7°C)	48.5°F (9.2°C)	0.9°F (0.5°C)	96th Coolest	Coolest since: 1986	1913, 1917
	49.4°F (9.7°C)	48.5°F (9.2°C)	0.9°F (0.5°C)	31st Warmest	Warmest since: 1982	2015, 2016
	Ties: 1927, 1978, 1989
May 1984–Apr 1987 36-Month	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	73rd Coolest	Coolest since: 1986	1914, 1917
	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	53rd Warmest	Warmest since: 1983	2016, 2017
	Ties: 1981
May 1983–Apr 1987 48-Month	48.5°F (9.2°C)	48.5°F (9.2°C)	0.0°F (0.0°C)	58th Coolest	Coolest since: 1986	1915, 1917
	48.5°F (9.2°C)	48.5°F (9.2°C)	0.0°F (0.0°C)	67th Warmest	Warmest since: 1984	2018
	Ties: 1921, 1944, 1971
May 1982–Apr 1987 60-Month	48.3°F (9.1°C)	48.4°F (9.1°C)	-0.1°F (0.0°C)	46th Coolest	Coolest since: 1979	1917
	48.3°F (9.1°C)	48.4°F (9.1°C)	-0.1°F (0.0°C)	78th Warmest	Warmest since: 1986	2018
	Ties: 1922, 1967, 1968, 1969, 1979

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on February 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings