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, June 1999

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1999 1-Month	63.4°F (17.4°C)	63.3°F (17.4°C)	0.1°F (0.0°C)	61st Coolest	Coolest since: 1998	1907
	63.4°F (17.4°C)	63.3°F (17.4°C)	0.1°F (0.0°C)	68th Warmest	Warmest since: 1997	2021
	Ties: 1970, 2019
May–Jun 1999 2-Month	58.2°F (14.6°C)	58.8°F (14.9°C)	-0.6°F (-0.3°C)	43rd Coolest	Coolest since: 1998	1908
	58.2°F (14.6°C)	58.8°F (14.9°C)	-0.6°F (-0.3°C)	86th Warmest	Warmest since: 1997	2021
	Ties: 1920, 1929, 1951, 2005
Apr–Jun 1999 3-Month	52.7°F (11.5°C)	54.5°F (12.5°C)	-1.8°F (-1.0°C)	24th Coolest	Coolest since: 1998	1975
	52.7°F (11.5°C)	54.5°F (12.5°C)	-1.8°F (-1.0°C)	105th Warmest	Warmest since: 1997	1992
	Ties: 1896, 1906, 1971, 1982
Mar–Jun 1999 4-Month	49.7°F (9.8°C)	50.4°F (10.2°C)	-0.7°F (-0.4°C)	41st Coolest	Coolest since: 1998	1917
	49.7°F (9.8°C)	50.4°F (10.2°C)	-0.7°F (-0.4°C)	88th Warmest	Warmest since: 1997	1934
	Ties: 1901, 1903, 1905, 1938, 1950
Feb–Jun 1999 5-Month	46.7°F (8.2°C)	46.9°F (8.3°C)	-0.2°F (-0.1°C)	53rd Coolest	Coolest since: 1998	1917
	46.7°F (8.2°C)	46.9°F (8.3°C)	-0.2°F (-0.1°C)	76th Warmest	Warmest since: 1997	1934
	Ties: 1951, 1979, 2008
Jan–Jun 1999 6-Month	44.5°F (6.9°C)	43.8°F (6.6°C)	0.7°F (0.3°C)	80th Coolest	Coolest since: 1998	1917
	44.5°F (6.9°C)	43.8°F (6.6°C)	0.7°F (0.3°C)	49th Warmest	Warmest since: 1997	2015
	Ties: 1919, 1927, 1968, 1988, 1995
Dec 1998–Jun 1999 7-Month	42.3°F (5.7°C)	41.8°F (5.4°C)	0.5°F (0.3°C)	74th Coolest	Coolest since: 1998	1917
	42.3°F (5.7°C)	41.8°F (5.4°C)	0.5°F (0.3°C)	54th Warmest	Warmest since: 1997	1934, 2015
	Ties: 1976
Nov 1998–Jun 1999 8-Month	41.8°F (5.4°C)	41.2°F (5.1°C)	0.6°F (0.3°C)	76th Coolest	Coolest since: 1998	1917
	41.8°F (5.4°C)	41.2°F (5.1°C)	0.6°F (0.3°C)	52nd Warmest	Warmest since: 1997	2015
	Ties: 1958, 1970, 1972
Oct 1998–Jun 1999 9-Month	42.4°F (5.8°C)	42.2°F (5.7°C)	0.2°F (0.1°C)	70th Coolest	Coolest since: 1998	1917
	42.4°F (5.8°C)	42.2°F (5.7°C)	0.2°F (0.1°C)	58th Warmest	Warmest since: 1997	2015
	Ties: 1904, 1905, 1911, 1916, 1946, 1947, 1953, 1958
Sep 1998–Jun 1999 10-Month	44.4°F (6.9°C)	44.0°F (6.7°C)	0.4°F (0.2°C)	73rd Coolest	Coolest since: 1998	1917
	44.4°F (6.9°C)	44.0°F (6.7°C)	0.4°F (0.2°C)	55th Warmest	Warmest since: 1997	2015
	Ties: 1966, 2019
Aug 1998–Jun 1999 11-Month	46.9°F (8.3°C)	46.3°F (7.9°C)	0.6°F (0.4°C)	78th Coolest	Coolest since: 1998	1917
	46.9°F (8.3°C)	46.3°F (7.9°C)	0.6°F (0.4°C)	50th Warmest	Warmest since: 1997	2015
	Ties: 1902, 1927, 1928, 1974, 2005
Jul 1998–Jun 1999 12-Month	49.1°F (9.5°C)	48.4°F (9.1°C)	0.7°F (0.4°C)	85th Coolest	Coolest since: 1998	1917
	49.1°F (9.5°C)	48.4°F (9.1°C)	0.7°F (0.4°C)	43rd Warmest	Warmest since: 1997	2015
	Ties: 1902, 1941, 1956, 1994
Jan 1998–Jun 1999 18-Month	47.1°F (8.4°C)	46.9°F (8.3°C)	0.2°F (0.1°C)	71st Coolest	Coolest since: 1991	1917
	47.1°F (8.4°C)	46.9°F (8.3°C)	0.2°F (0.1°C)	57th Warmest	Warmest since: 1998	2015
	Ties: 1919, 1947, 1991
Jul 1997–Jun 1999 24-Month	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	70th Coolest	Coolest since: 1994	1917
	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	57th Warmest	Warmest since: 1998	2015, 2016
	Ties: 1947, 1969, 1994
Jul 1996–Jun 1999 36-Month	49.1°F (9.5°C)	48.4°F (9.1°C)	0.7°F (0.4°C)	89th Coolest	Coolest since: 1995	1917
	49.1°F (9.5°C)	48.4°F (9.1°C)	0.7°F (0.4°C)	37th Warmest	Warmest since: 1998	2017
	Ties: 1960, 1989, 2011
Jul 1995–Jun 1999 48-Month	49.5°F (9.7°C)	48.4°F (9.1°C)	1.1°F (0.6°C)	104th Coolest	Coolest since: 1998	1917
	49.5°F (9.7°C)	48.4°F (9.1°C)	1.1°F (0.6°C)	21st Warmest	Warmest since: 1998	2018
	Ties: 1937, 1992, 1998, 2001, 2012, 2013
Jul 1994–Jun 1999 60-Month	49.4°F (9.7°C)	48.4°F (9.1°C)	1.0°F (0.6°C)	100th Coolest	Coolest since: 1998	1917
	49.4°F (9.7°C)	48.4°F (9.1°C)	1.0°F (0.6°C)	24th Warmest	Warmest since: 1998	2018
	Ties: 1992, 1997, 1998, 2012

Citing This Page

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