Regional Rankings

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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, July 1999

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Record Coolest

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1999 1-Month	71.0°F (21.7°C)	71.4°F (21.9°C)	-0.4°F (-0.2°C)	41st Coolest	Coolest since: 1997	1993
	71.0°F (21.7°C)	71.4°F (21.9°C)	-0.4°F (-0.2°C)	88th Warmest	Warmest since: 1998	2021
	Ties: 1900, 1949
Jun–Jul 1999 2-Month	67.2°F (19.6°C)	67.4°F (19.7°C)	-0.2°F (-0.1°C)	53rd Coolest	Coolest since: 1998	1907
	67.2°F (19.6°C)	67.4°F (19.7°C)	-0.2°F (-0.1°C)	76th Warmest	Warmest since: 1996	2021
	Ties: 1901
May–Jul 1999 3-Month	62.5°F (16.9°C)	63.0°F (17.2°C)	-0.5°F (-0.3°C)	47th Coolest	Coolest since: 1998	1907
	62.5°F (16.9°C)	63.0°F (17.2°C)	-0.5°F (-0.3°C)	82nd Warmest	Warmest since: 1997	2021
	Ties: 1941
Apr–Jul 1999 4-Month	57.3°F (14.1°C)	58.7°F (14.8°C)	-1.4°F (-0.7°C)	21st Coolest	Coolest since: 1998	1975
	57.3°F (14.1°C)	58.7°F (14.8°C)	-1.4°F (-0.7°C)	108th Warmest	Warmest since: 1997	2021
	Ties: 1905, 1923
Mar–Jul 1999 5-Month	54.0°F (12.2°C)	54.6°F (12.6°C)	-0.6°F (-0.4°C)	46th Coolest	Coolest since: 1998	1917, 1975
	54.0°F (12.2°C)	54.6°F (12.6°C)	-0.6°F (-0.4°C)	83rd Warmest	Warmest since: 1997	1934
	Ties: 1905, 1950, 1958, 1976
Feb–Jul 1999 6-Month	50.8°F (10.4°C)	51.0°F (10.6°C)	-0.2°F (-0.2°C)	53rd Coolest	Coolest since: 1998	1903
	50.8°F (10.4°C)	51.0°F (10.6°C)	-0.2°F (-0.2°C)	76th Warmest	Warmest since: 1997	1934
	Ties: 1915, 1939, 1950, 1970, 1976, 1979, 1980
Jan–Jul 1999 7-Month	48.3°F (9.1°C)	47.7°F (8.7°C)	0.6°F (0.4°C)	75th Coolest	Coolest since: 1998	1917
Jan–Jul 1999 7-Month	48.3°F (9.1°C)	47.7°F (8.7°C)	0.6°F (0.4°C)	54th Warmest	Warmest since: 1997	1934
Dec 1998–Jul 1999 8-Month	45.9°F (7.7°C)	45.5°F (7.5°C)	0.4°F (0.2°C)	72nd Coolest	Coolest since: 1998	1917
	45.9°F (7.7°C)	45.5°F (7.5°C)	0.4°F (0.2°C)	56th Warmest	Warmest since: 1997	1934
	Ties: 1914, 1925, 1927, 1938, 1960, 1989, 1995
Nov 1998–Jul 1999 9-Month	45.1°F (7.3°C)	44.6°F (7.0°C)	0.5°F (0.3°C)	76th Coolest	Coolest since: 1998	1917
	45.1°F (7.3°C)	44.6°F (7.0°C)	0.5°F (0.3°C)	52nd Warmest	Warmest since: 1997	1934
	Ties: 1914, 1960, 1968, 1970
Oct 1998–Jul 1999 10-Month	45.3°F (7.4°C)	45.1°F (7.3°C)	0.2°F (0.1°C)	69th Coolest	Coolest since: 1998	1917
	45.3°F (7.4°C)	45.1°F (7.3°C)	0.2°F (0.1°C)	59th Warmest	Warmest since: 1997	1934
	Ties: 1901, 1914, 1946, 1972, 1977
Sep 1998–Jul 1999 11-Month	46.8°F (8.2°C)	46.5°F (8.1°C)	0.3°F (0.1°C)	73rd Coolest	Coolest since: 1998	1917
	46.8°F (8.2°C)	46.5°F (8.1°C)	0.3°F (0.1°C)	55th Warmest	Warmest since: 1997	1934
	Ties: 1921, 1960, 1966, 1987
Aug 1998–Jul 1999 12-Month	48.9°F (9.4°C)	48.4°F (9.1°C)	0.5°F (0.3°C)	75th Coolest	Coolest since: 1998	1917
	48.9°F (9.4°C)	48.4°F (9.1°C)	0.5°F (0.3°C)	53rd Warmest	Warmest since: 1997	1934
	Ties: 1963, 1970, 1974
Feb 1998–Jul 1999 18-Month	49.2°F (9.6°C)	49.3°F (9.6°C)	-0.1°F (0.0°C)	53rd Coolest	Coolest since: 1985	1917
	49.2°F (9.6°C)	49.3°F (9.6°C)	-0.1°F (0.0°C)	75th Warmest	Warmest since: 1998	2015
	Ties: 1916, 1918, 1930, 1969, 2011
Aug 1997–Jul 1999 24-Month	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	72nd Coolest	Coolest since: 1986	1913
	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	55th Warmest	Warmest since: 1998	2016
	Ties: 1979
Aug 1996–Jul 1999 36-Month	49.0°F (9.4°C)	48.4°F (9.1°C)	0.6°F (0.3°C)	87th Coolest	Coolest since: 1995	1917
	49.0°F (9.4°C)	48.4°F (9.1°C)	0.6°F (0.3°C)	39th Warmest	Warmest since: 1998	2017
	Ties: 1927, 1942, 1959, 1991, 2011
Aug 1995–Jul 1999 48-Month	49.6°F (9.8°C)	48.4°F (9.1°C)	1.2°F (0.7°C)	107th Coolest	Coolest since: 1998	1915, 1917
	49.6°F (9.8°C)	48.4°F (9.1°C)	1.2°F (0.7°C)	18th Warmest	Warmest since: 1997	2018
	Ties: 2000, 2001, 2008
Aug 1994–Jul 1999 60-Month	49.3°F (9.6°C)	48.4°F (9.1°C)	0.9°F (0.5°C)	97th Coolest	Coolest since: 1995	1917
	49.3°F (9.6°C)	48.4°F (9.1°C)	0.9°F (0.5°C)	27th Warmest	Warmest since: 1998	2018
	Ties: 1990, 2012

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on March 25, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings