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 1975

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1975 1-Month	38.0°F (3.3°C)	45.7°F (7.6°C)	-7.7°F (-4.3°C)	1st Coolest	Coolest since: 1975	1975
April 1975 1-Month	38.0°F (3.3°C)	45.7°F (7.6°C)	-7.7°F (-4.3°C)	128th Warmest	Warmest since: 1974	1934
Mar–Apr 1975 2-Month	37.0°F (2.8°C)	42.0°F (5.6°C)	-5.0°F (-2.8°C)	2nd Coolest	Coolest since: 1922	1917
	37.0°F (2.8°C)	42.0°F (5.6°C)	-5.0°F (-2.8°C)	127th Warmest	Warmest since: 1974	1934
	Ties: 1922
Feb–Apr 1975 3-Month	35.2°F (1.8°C)	38.9°F (3.8°C)	-3.7°F (-2.0°C)	9th Coolest	Coolest since: 1964	1903
Feb–Apr 1975 3-Month	35.2°F (1.8°C)	38.9°F (3.8°C)	-3.7°F (-2.0°C)	120th Warmest	Warmest since: 1974	1934
Jan–Apr 1975 4-Month	33.4°F (0.8°C)	36.3°F (2.4°C)	-2.9°F (-1.6°C)	12th Coolest	Coolest since: 1964	1917
	33.4°F (0.8°C)	36.3°F (2.4°C)	-2.9°F (-1.6°C)	117th Warmest	Warmest since: 1974	1934
	Ties: 1932
Dec 1974–Apr 1975 5-Month	32.5°F (0.3°C)	35.0°F (1.7°C)	-2.5°F (-1.4°C)	16th Coolest	Coolest since: 1973	1917
Dec 1974–Apr 1975 5-Month	32.5°F (0.3°C)	35.0°F (1.7°C)	-2.5°F (-1.4°C)	112th Warmest	Warmest since: 1974	1934
Nov 1974–Apr 1975 6-Month	33.5°F (0.8°C)	35.4°F (1.9°C)	-1.9°F (-1.1°C)	16th Coolest	Coolest since: 1973	1917
	33.5°F (0.8°C)	35.4°F (1.9°C)	-1.9°F (-1.1°C)	112th Warmest	Warmest since: 1974	1934
	Ties: 1913
Oct 1974–Apr 1975 7-Month	35.9°F (2.2°C)	37.4°F (3.0°C)	-1.5°F (-0.8°C)	21st Coolest	Coolest since: 1973	1917
Oct 1974–Apr 1975 7-Month	35.9°F (2.2°C)	37.4°F (3.0°C)	-1.5°F (-0.8°C)	107th Warmest	Warmest since: 1974	1934
Sep 1974–Apr 1975 8-Month	39.2°F (4.0°C)	40.3°F (4.6°C)	-1.1°F (-0.6°C)	23rd Coolest	Coolest since: 1973	1917
	39.2°F (4.0°C)	40.3°F (4.6°C)	-1.1°F (-0.6°C)	105th Warmest	Warmest since: 1974	1934
	Ties: 1896, 1897, 1931, 1948
Aug 1974–Apr 1975 9-Month	42.5°F (5.8°C)	43.6°F (6.4°C)	-1.1°F (-0.6°C)	25th Coolest	Coolest since: 1973	1917
	42.5°F (5.8°C)	43.6°F (6.4°C)	-1.1°F (-0.6°C)	103rd Warmest	Warmest since: 1974	1934
	Ties: 1931
Jul 1974–Apr 1975 10-Month	45.4°F (7.4°C)	46.4°F (8.0°C)	-1.0°F (-0.6°C)	21st Coolest	Coolest since: 1973	1917
	45.4°F (7.4°C)	46.4°F (8.0°C)	-1.0°F (-0.6°C)	107th Warmest	Warmest since: 1974	1934
	Ties: 1896, 1897, 1901, 1920, 1962, 1969
Jun 1974–Apr 1975 11-Month	47.4°F (8.6°C)	47.9°F (8.8°C)	-0.5°F (-0.2°C)	34th Coolest	Coolest since: 1973	1917
	47.4°F (8.6°C)	47.9°F (8.8°C)	-0.5°F (-0.2°C)	94th Warmest	Warmest since: 1974	1934
	Ties: 1899
May 1974–Apr 1975 12-Month	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	40th Coolest	Coolest since: 1973	1917
	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	88th Warmest	Warmest since: 1974	2015
	Ties: 1920, 1946
Nov 1973–Apr 1975 18-Month	44.0°F (6.7°C)	44.1°F (6.7°C)	-0.1°F (0.0°C)	52nd Coolest	Coolest since: 1974	1933, 1949
	44.0°F (6.7°C)	44.1°F (6.7°C)	-0.1°F (0.0°C)	75th Warmest	Warmest since: 1971	2015
	Ties: 1916, 1931, 1980
May 1973–Apr 1975 24-Month	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1974	1913, 1917
	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	72nd Warmest	Warmest since: 1971	2015, 2016
	Ties: 1916, 1930, 1931, 1942, 1963
May 1972–Apr 1975 36-Month	47.9°F (8.8°C)	48.4°F (9.1°C)	-0.5°F (-0.3°C)	21st Coolest	Coolest since: 1974	1914, 1917
	47.9°F (8.8°C)	48.4°F (9.1°C)	-0.5°F (-0.3°C)	105th Warmest	Warmest since: 1972	2016, 2017
	Ties: 1900, 1904, 1905, 1912, 1944, 1951
May 1971–Apr 1975 48-Month	47.9°F (8.8°C)	48.4°F (9.1°C)	-0.5°F (-0.3°C)	23rd Coolest	Coolest since: 1974	1915, 1917
	47.9°F (8.8°C)	48.4°F (9.1°C)	-0.5°F (-0.3°C)	102nd Warmest	Warmest since: 1974	2018
	Ties: 1925, 1948, 1974, 1976
May 1970–Apr 1975 60-Month	48.0°F (8.9°C)	48.4°F (9.1°C)	-0.4°F (-0.2°C)	27th Coolest	Coolest since: 1973	1917
	48.0°F (8.9°C)	48.4°F (9.1°C)	-0.4°F (-0.2°C)	97th Warmest	Warmest since: 1974	2018
	Ties: 1903, 1925, 1953, 1977

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 26, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings