Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Wyoming

Average Temperature Rankings, July 1999

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1999 1-Month	66.0°F (18.9°C)	65.3°F (18.5°C)	0.7°F (0.4°C)	76th Coolest	Coolest since: 1997	1993
	66.0°F (18.9°C)	65.3°F (18.5°C)	0.7°F (0.4°C)	53rd Warmest	Warmest since: 1998	2007
	Ties: 1916, 1932, 1942, 2019
Jun–Jul 1999 2-Month	61.4°F (16.3°C)	61.5°F (16.4°C)	-0.1°F (-0.1°C)	52nd Coolest	Coolest since: 1998	1915
	61.4°F (16.3°C)	61.5°F (16.4°C)	-0.1°F (-0.1°C)	77th Warmest	Warmest since: 1997	2021
	Ties: 1898, 1914, 1937, 1984, 2014
May–Jul 1999 3-Month	56.5°F (13.6°C)	57.1°F (13.9°C)	-0.6°F (-0.3°C)	43rd Coolest	Coolest since: 1995	1915
	56.5°F (13.6°C)	57.1°F (13.9°C)	-0.6°F (-0.3°C)	86th Warmest	Warmest since: 1998	1936
	Ties: 1946, 1962
Apr–Jul 1999 4-Month	51.5°F (10.8°C)	52.6°F (11.4°C)	-1.1°F (-0.6°C)	35th Coolest	Coolest since: 1995	1950
	51.5°F (10.8°C)	52.6°F (11.4°C)	-1.1°F (-0.6°C)	94th Warmest	Warmest since: 1998	1988, 2012
	Ties: 1908, 1922, 1944, 1957, 2008
Mar–Jul 1999 5-Month	48.1°F (8.9°C)	47.9°F (8.8°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1998	1917
	48.1°F (8.9°C)	47.9°F (8.8°C)	0.2°F (0.1°C)	63rd Warmest	Warmest since: 1997	2012
	Ties: 1976, 1979
Feb–Jul 1999 6-Month	44.7°F (7.1°C)	43.6°F (6.4°C)	1.1°F (0.7°C)	90th Coolest	Coolest since: 1998	1899, 1917
Feb–Jul 1999 6-Month	44.7°F (7.1°C)	43.6°F (6.4°C)	1.1°F (0.7°C)	39th Warmest	Warmest since: 1994	1934
Jan–Jul 1999 7-Month	41.8°F (5.4°C)	39.9°F (4.4°C)	1.9°F (1.0°C)	102nd Coolest	Coolest since: 1998	1917
	41.8°F (5.4°C)	39.9°F (4.4°C)	1.9°F (1.0°C)	27th Warmest	Warmest since: 1994	1934
	Ties: 1919, 1921, 1940
Dec 1998–Jul 1999 8-Month	39.3°F (4.1°C)	37.6°F (3.1°C)	1.7°F (1.0°C)	104th Coolest	Coolest since: 1998	1917
	39.3°F (4.1°C)	37.6°F (3.1°C)	1.7°F (1.0°C)	24th Warmest	Warmest since: 1994	1934
	Ties: 2020
Nov 1998–Jul 1999 9-Month	38.6°F (3.7°C)	36.6°F (2.6°C)	2.0°F (1.1°C)	108th Coolest	Coolest since: 1998	1917
Nov 1998–Jul 1999 9-Month	38.6°F (3.7°C)	36.6°F (2.6°C)	2.0°F (1.1°C)	20th Warmest	Warmest since: 1992	1934
Oct 1998–Jul 1999 10-Month	39.0°F (3.9°C)	37.2°F (2.9°C)	1.8°F (1.0°C)	108th Coolest	Coolest since: 1998	1917
	39.0°F (3.9°C)	37.2°F (2.9°C)	1.8°F (1.0°C)	20th Warmest	Warmest since: 1992	1934
	Ties: 1963, 2004
Sep 1998–Jul 1999 11-Month	40.9°F (4.9°C)	38.7°F (3.7°C)	2.2°F (1.2°C)	113th Coolest	Coolest since: 1998	1917
	40.9°F (4.9°C)	38.7°F (3.7°C)	2.2°F (1.2°C)	15th Warmest	Warmest since: 1992	1934
	Ties: 2007
Aug 1998–Jul 1999 12-Month	43.0°F (6.1°C)	40.8°F (4.9°C)	2.2°F (1.2°C)	116th Coolest	Coolest since: 1998	1917
	43.0°F (6.1°C)	40.8°F (4.9°C)	2.2°F (1.2°C)	12th Warmest	Warmest since: 1992	1934
	Ties: 1992, 2022
Feb 1998–Jul 1999 18-Month	43.4°F (6.3°C)	41.7°F (5.4°C)	1.7°F (0.9°C)	108th Coolest	Coolest since: 1998	1917
	43.4°F (6.3°C)	41.7°F (5.4°C)	1.7°F (0.9°C)	20th Warmest	Warmest since: 1992	2016
	Ties: 1954, 1987, 2001, 2004
Aug 1997–Jul 1999 24-Month	42.3°F (5.7°C)	40.7°F (4.8°C)	1.6°F (0.9°C)	105th Coolest	Coolest since: 1998	1913, 1917
	42.3°F (5.7°C)	40.7°F (4.8°C)	1.6°F (0.9°C)	22nd Warmest	Warmest since: 1992	2016
	Ties: 1940, 1982, 1988
Aug 1996–Jul 1999 36-Month	41.9°F (5.5°C)	40.8°F (4.9°C)	1.1°F (0.6°C)	99th Coolest	Coolest since: 1998	1917
	41.9°F (5.5°C)	40.8°F (4.9°C)	1.1°F (0.6°C)	27th Warmest	Warmest since: 1992	2017
	Ties: 1955, 1983, 2009
Aug 1995–Jul 1999 48-Month	41.8°F (5.4°C)	40.7°F (4.8°C)	1.1°F (0.6°C)	98th Coolest	Coolest since: 1998	1899
	41.8°F (5.4°C)	40.7°F (4.8°C)	1.1°F (0.6°C)	27th Warmest	Warmest since: 1992	2018
	Ties: 1937, 1983
Aug 1994–Jul 1999 60-Month	41.8°F (5.4°C)	40.7°F (4.8°C)	1.1°F (0.6°C)	99th Coolest	Coolest since: 1998	1917
	41.8°F (5.4°C)	40.7°F (4.8°C)	1.1°F (0.6°C)	25th Warmest	Warmest since: 1992	2016
	Ties: 1990, 2012

Citing This Page

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