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, July 1939

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1939 1-Month	72.6°F (22.6°C)	71.4°F (21.9°C)	1.2°F (0.7°C)	85th Coolest	Coolest since: 1938	1993
July 1939 1-Month	72.6°F (22.6°C)	71.4°F (21.9°C)	1.2°F (0.7°C)	44th Warmest	Warmest since: 1937	2021
Jun–Jul 1939 2-Month	67.8°F (19.9°C)	67.4°F (19.7°C)	0.4°F (0.2°C)	71st Coolest	Coolest since: 1938	1907
	67.8°F (19.9°C)	67.4°F (19.7°C)	0.4°F (0.2°C)	58th Warmest	Warmest since: 1937	2021
	Ties: 1942
May–Jul 1939 3-Month	64.1°F (17.8°C)	63.0°F (17.2°C)	1.1°F (0.6°C)	83rd Coolest	Coolest since: 1938	1907
	64.1°F (17.8°C)	63.0°F (17.2°C)	1.1°F (0.6°C)	46th Warmest	Warmest since: 1937	2021
	Ties: 1918, 1959, 1997
Apr–Jul 1939 4-Month	60.5°F (15.8°C)	58.7°F (14.8°C)	1.8°F (1.0°C)	96th Coolest	Coolest since: 1938	1975
	60.5°F (15.8°C)	58.7°F (14.8°C)	1.8°F (1.0°C)	33rd Warmest	Warmest since: 1936	2021
	Ties: 1960
Mar–Jul 1939 5-Month	56.2°F (13.4°C)	54.6°F (12.6°C)	1.6°F (0.8°C)	92nd Coolest	Coolest since: 1938	1917, 1975
Mar–Jul 1939 5-Month	56.2°F (13.4°C)	54.6°F (12.6°C)	1.6°F (0.8°C)	37th Warmest	Warmest since: 1936	1934
Feb–Jul 1939 6-Month	50.8°F (10.4°C)	50.9°F (10.5°C)	-0.1°F (-0.1°C)	53rd Coolest	Coolest since: 1938	1903
	50.8°F (10.4°C)	50.9°F (10.5°C)	-0.1°F (-0.1°C)	76th Warmest	Warmest since: 1936	1934
	Ties: 1907, 1915, 1950, 1970, 1976, 1979, 1980, 1999
Jan–Jul 1939 7-Month	47.7°F (8.7°C)	47.7°F (8.7°C)	0.0°F (0.0°C)	51st Coolest	Coolest since: 1938	1917
	47.7°F (8.7°C)	47.7°F (8.7°C)	0.0°F (0.0°C)	78th Warmest	Warmest since: 1938	1934
	Ties: 1896, 1905, 1938, 1977, 2010
Dec 1938–Jul 1939 8-Month	45.8°F (7.7°C)	45.5°F (7.5°C)	0.3°F (0.2°C)	64th Coolest	Coolest since: 1937	1917
Dec 1938–Jul 1939 8-Month	45.8°F (7.7°C)	45.5°F (7.5°C)	0.3°F (0.2°C)	64th Warmest	Warmest since: 1938	1934
Nov 1938–Jul 1939 9-Month	44.2°F (6.8°C)	44.6°F (7.0°C)	-0.4°F (-0.2°C)	36th Coolest	Coolest since: 1937	1917
	44.2°F (6.8°C)	44.6°F (7.0°C)	-0.4°F (-0.2°C)	92nd Warmest	Warmest since: 1938	1934
	Ties: 1995, 2010
Oct 1938–Jul 1939 10-Month	44.7°F (7.1°C)	45.1°F (7.3°C)	-0.4°F (-0.2°C)	39th Coolest	Coolest since: 1937	1917
	44.7°F (7.1°C)	45.1°F (7.3°C)	-0.4°F (-0.2°C)	89th Warmest	Warmest since: 1938	1934
	Ties: 1965
Sep 1938–Jul 1939 11-Month	46.5°F (8.1°C)	46.5°F (8.1°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1937	1917
	46.5°F (8.1°C)	46.5°F (8.1°C)	0.0°F (0.0°C)	76th Warmest	Warmest since: 1938	1934
	Ties: 1931, 1947, 1950, 1982, 2008
Aug 1938–Jul 1939 12-Month	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	49th Coolest	Coolest since: 1937	1917
	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	79th Warmest	Warmest since: 1938	1934
	Ties: 1916, 1925, 1931, 1946, 1967, 1976
Feb 1938–Jul 1939 18-Month	49.0°F (9.4°C)	49.2°F (9.6°C)	-0.2°F (-0.2°C)	43rd Coolest	Coolest since: 1937	1917
	49.0°F (9.4°C)	49.2°F (9.6°C)	-0.2°F (-0.2°C)	85th Warmest	Warmest since: 1938	2015
	Ties: 1908, 1922, 1932, 1948
Aug 1937–Jul 1939 24-Month	49.0°F (9.4°C)	48.4°F (9.1°C)	0.6°F (0.3°C)	81st Coolest	Coolest since: 1938	1913
	49.0°F (9.4°C)	48.4°F (9.1°C)	0.6°F (0.3°C)	46th Warmest	Warmest since: 1936	2016
	Ties: 1926, 1928, 1951, 1998
Aug 1936–Jul 1939 36-Month	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F (-0.1°C)	41st Coolest	Coolest since: 1933	1917
	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F (-0.1°C)	85th Warmest	Warmest since: 1938	2017
	Ties: 1901, 1911, 1921, 1931, 1947, 1952, 1965, 1971, 1976
Aug 1935–Jul 1939 48-Month	48.5°F (9.2°C)	48.4°F (9.1°C)	0.1°F (0.1°C)	56th Coolest	Coolest since: 1934	1915, 1917
	48.5°F (9.2°C)	48.4°F (9.1°C)	0.1°F (0.1°C)	69th Warmest	Warmest since: 1938	2018
	Ties: 1934, 1968, 1969, 1971, 1978, 1979
Aug 1934–Jul 1939 60-Month	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	71st Coolest	Coolest since: 1935	1917
	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	53rd Warmest	Warmest since: 1938	2018
	Ties: 1944

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings