Regional Rankings

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Year:

Month:

Region:

Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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, June 1991

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1991 1-Month	61.9°F (16.6°C)	63.3°F (17.4°C)	-1.4°F (-0.8°C)	35th Coolest	Coolest since: 1984	1907
	61.9°F (16.6°C)	63.3°F (17.4°C)	-1.4°F (-0.8°C)	94th Warmest	Warmest since: 1990	2021
	Ties: 1950, 1983
May–Jun 1991 2-Month	56.2°F (13.4°C)	58.8°F (14.9°C)	-2.6°F (-1.5°C)	13th Coolest	Coolest since: 1975	1908
	56.2°F (13.4°C)	58.8°F (14.9°C)	-2.6°F (-1.5°C)	116th Warmest	Warmest since: 1990	2021
	Ties: 1906, 1975
Apr–Jun 1991 3-Month	51.8°F (11.0°C)	54.4°F (12.4°C)	-2.6°F (-1.4°C)	9th Coolest	Coolest since: 1983	1975
	51.8°F (11.0°C)	54.4°F (12.4°C)	-2.6°F (-1.4°C)	120th Warmest	Warmest since: 1990	1992
	Ties: 1945, 2011
Mar–Jun 1991 4-Month	48.0°F (8.9°C)	50.4°F (10.2°C)	-2.4°F (-1.3°C)	8th Coolest	Coolest since: 1975	1917
	48.0°F (8.9°C)	50.4°F (10.2°C)	-2.4°F (-1.3°C)	121st Warmest	Warmest since: 1990	1934
	Ties: 1998
Feb–Jun 1991 5-Month	46.2°F (7.9°C)	46.9°F (8.3°C)	-0.7°F (-0.4°C)	40th Coolest	Coolest since: 1984	1917
	46.2°F (7.9°C)	46.9°F (8.3°C)	-0.7°F (-0.4°C)	89th Warmest	Warmest since: 1990	1934
	Ties: 1909, 2019
Jan–Jun 1991 6-Month	43.1°F (6.2°C)	43.8°F (6.6°C)	-0.7°F (-0.4°C)	35th Coolest	Coolest since: 1984	1917
	43.1°F (6.2°C)	43.8°F (6.6°C)	-0.7°F (-0.4°C)	94th Warmest	Warmest since: 1990	2015
	Ties: 1998
Dec 1990–Jun 1991 7-Month	40.0°F (4.4°C)	41.8°F (5.4°C)	-1.8°F (-1.0°C)	17th Coolest	Coolest since: 1975	1917
	40.0°F (4.4°C)	41.8°F (5.4°C)	-1.8°F (-1.0°C)	111th Warmest	Warmest since: 1990	1934, 2015
	Ties: 1898, 1942
Nov 1990–Jun 1991 8-Month	39.8°F (4.3°C)	41.3°F (5.2°C)	-1.5°F (-0.9°C)	22nd Coolest	Coolest since: 1979	1917
	39.8°F (4.3°C)	41.3°F (5.2°C)	-1.5°F (-0.9°C)	106th Warmest	Warmest since: 1990	2015
	Ties: 1923, 1942
Oct 1990–Jun 1991 9-Month	41.0°F (5.0°C)	42.2°F (5.7°C)	-1.2°F (-0.7°C)	24th Coolest	Coolest since: 1979	1917
	41.0°F (5.0°C)	42.2°F (5.7°C)	-1.2°F (-0.7°C)	104th Warmest	Warmest since: 1990	2015
	Ties: 1979
Sep 1990–Jun 1991 10-Month	43.4°F (6.3°C)	44.0°F (6.7°C)	-0.6°F (-0.4°C)	31st Coolest	Coolest since: 1985	1917
	43.4°F (6.3°C)	44.0°F (6.7°C)	-0.6°F (-0.4°C)	97th Warmest	Warmest since: 1990	2015
	Ties: 1909
Aug 1990–Jun 1991 11-Month	45.8°F (7.7°C)	46.3°F (7.9°C)	-0.5°F (-0.2°C)	34th Coolest	Coolest since: 1985	1917
	45.8°F (7.7°C)	46.3°F (7.9°C)	-0.5°F (-0.2°C)	94th Warmest	Warmest since: 1990	2015
	Ties: 1897
Jul 1990–Jun 1991 12-Month	48.0°F (8.9°C)	48.4°F (9.1°C)	-0.4°F (-0.2°C)	35th Coolest	Coolest since: 1985	1917
	48.0°F (8.9°C)	48.4°F (9.1°C)	-0.4°F (-0.2°C)	93rd Warmest	Warmest since: 1990	2015
	Ties: 1897, 1915, 1924, 1957, 1984
Jan 1990–Jun 1991 18-Month	47.1°F (8.4°C)	46.9°F (8.3°C)	0.2°F (0.1°C)	71st Coolest	Coolest since: 1985	1917
	47.1°F (8.4°C)	46.9°F (8.3°C)	0.2°F (0.1°C)	57th Warmest	Warmest since: 1990	2015
	Ties: 1919, 1947, 1999
Jul 1989–Jun 1991 24-Month	48.8°F (9.3°C)	48.4°F (9.1°C)	0.4°F (0.2°C)	76th Coolest	Coolest since: 1986	1917
	48.8°F (9.3°C)	48.4°F (9.1°C)	0.4°F (0.2°C)	51st Warmest	Warmest since: 1990	2015, 2016
	Ties: 1968, 1986
Jul 1988–Jun 1991 36-Month	49.0°F (9.4°C)	48.4°F (9.1°C)	0.6°F (0.3°C)	85th Coolest	Coolest since: 1987	1917
	49.0°F (9.4°C)	48.4°F (9.1°C)	0.6°F (0.3°C)	41st Warmest	Warmest since: 1990	2017
	Ties: 1927, 1993
Jul 1987–Jun 1991 48-Month	49.0°F (9.4°C)	48.4°F (9.1°C)	0.6°F (0.3°C)	85th Coolest	Coolest since: 1988	1917
	49.0°F (9.4°C)	48.4°F (9.1°C)	0.6°F (0.3°C)	40th Warmest	Warmest since: 1990	2018
	Ties: 1928, 1959, 1962, 1983
Jul 1986–Jun 1991 60-Month	49.0°F (9.4°C)	48.4°F (9.1°C)	0.6°F (0.3°C)	90th Coolest	Coolest since: 1989	1917
	49.0°F (9.4°C)	48.4°F (9.1°C)	0.6°F (0.3°C)	34th Warmest	Warmest since: 1990	2018
	Ties: 1940, 1941, 1942, 1961, 1963, 1981, 1989, 1995

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on April 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings