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.

Colorado

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	68.3°F (20.2°C)	67.1°F (19.5°C)	1.2°F (0.7°C)	89th Coolest	Coolest since: 1997	1906
	68.3°F (20.2°C)	67.1°F (19.5°C)	1.2°F (0.7°C)	40th Warmest	Warmest since: 1998	2003
	Ties: 1932, 1969, 1977
Jun–Jul 1999 2-Month	64.4°F (18.0°C)	64.2°F (17.9°C)	0.2°F (0.1°C)	62nd Coolest	Coolest since: 1998	1915
	64.4°F (18.0°C)	64.2°F (17.9°C)	0.2°F (0.1°C)	67th Warmest	Warmest since: 1997	2012
	Ties: 1898, 1961
May–Jul 1999 3-Month	59.7°F (15.4°C)	60.0°F (15.6°C)	-0.3°F (-0.2°C)	44th Coolest	Coolest since: 1995	1915
	59.7°F (15.4°C)	60.0°F (15.6°C)	-0.3°F (-0.2°C)	85th Warmest	Warmest since: 1998	2012, 2018
	Ties: 1926, 1943, 1949, 1962
Apr–Jul 1999 4-Month	54.8°F (12.7°C)	55.7°F (13.2°C)	-0.9°F (-0.5°C)	27th Coolest	Coolest since: 1995	1917
	54.8°F (12.7°C)	55.7°F (13.2°C)	-0.9°F (-0.5°C)	102nd Warmest	Warmest since: 1998	2012
	Ties: 1929, 1935, 1970
Mar–Jul 1999 5-Month	51.7°F (10.9°C)	51.3°F (10.7°C)	0.4°F (0.2°C)	76th Coolest	Coolest since: 1998	1917
	51.7°F (10.9°C)	51.3°F (10.7°C)	0.4°F (0.2°C)	53rd Warmest	Warmest since: 1997	2012
	Ties: 1960, 1997
Feb–Jul 1999 6-Month	48.7°F (9.3°C)	47.3°F (8.5°C)	1.4°F (0.8°C)	98th Coolest	Coolest since: 1998	1903
	48.7°F (9.3°C)	47.3°F (8.5°C)	1.4°F (0.8°C)	31st Warmest	Warmest since: 1996	2012
	Ties: 2021
Jan–Jul 1999 7-Month	46.0°F (7.8°C)	43.9°F (6.6°C)	2.1°F (1.2°C)	111th Coolest	Coolest since: 1998	1917
Jan–Jul 1999 7-Month	46.0°F (7.8°C)	43.9°F (6.6°C)	2.1°F (1.2°C)	18th Warmest	Warmest since: 1994	2012
Dec 1998–Jul 1999 8-Month	43.5°F (6.4°C)	41.6°F (5.3°C)	1.9°F (1.1°C)	107th Coolest	Coolest since: 1998	1917
Dec 1998–Jul 1999 8-Month	43.5°F (6.4°C)	41.6°F (5.3°C)	1.9°F (1.1°C)	21st Warmest	Warmest since: 1996	1934
Nov 1998–Jul 1999 9-Month	42.9°F (6.1°C)	40.7°F (4.8°C)	2.2°F (1.3°C)	113th Coolest	Coolest since: 1998	1917
	42.9°F (6.1°C)	40.7°F (4.8°C)	2.2°F (1.3°C)	15th Warmest	Warmest since: 1996	1934
	Ties: 2005, 2016
Oct 1998–Jul 1999 10-Month	43.3°F (6.3°C)	41.3°F (5.2°C)	2.0°F (1.1°C)	115th Coolest	Coolest since: 1998	1917
	43.3°F (6.3°C)	41.3°F (5.2°C)	2.0°F (1.1°C)	13th Warmest	Warmest since: 1996	1934
	Ties: 1996, 2004, 2005
Sep 1998–Jul 1999 11-Month	45.0°F (7.2°C)	42.7°F (5.9°C)	2.3°F (1.3°C)	115th Coolest	Coolest since: 1998	1917
Sep 1998–Jul 1999 11-Month	45.0°F (7.2°C)	42.7°F (5.9°C)	2.3°F (1.3°C)	13th Warmest	Warmest since: 1981	1934
Aug 1998–Jul 1999 12-Month	46.8°F (8.2°C)	44.6°F (7.0°C)	2.2°F (1.2°C)	115th Coolest	Coolest since: 1998	1917
	46.8°F (8.2°C)	44.6°F (7.0°C)	2.2°F (1.2°C)	13th Warmest	Warmest since: 1981	1934
	Ties: 2020
Feb 1998–Jul 1999 18-Month	47.1°F (8.4°C)	45.5°F (7.5°C)	1.6°F (0.9°C)	110th Coolest	Coolest since: 1998	1913
	47.1°F (8.4°C)	45.5°F (7.5°C)	1.6°F (0.9°C)	18th Warmest	Warmest since: 1981	2018
	Ties: 1911, 2005
Aug 1997–Jul 1999 24-Month	46.0°F (7.8°C)	44.6°F (7.0°C)	1.4°F (0.8°C)	107th Coolest	Coolest since: 1998	1913
	46.0°F (7.8°C)	44.6°F (7.0°C)	1.4°F (0.8°C)	20th Warmest	Warmest since: 1982	2018
	Ties: 1934, 1954
Aug 1996–Jul 1999 36-Month	45.7°F (7.6°C)	44.6°F (7.0°C)	1.1°F (0.6°C)	103rd Coolest	Coolest since: 1998	1914
	45.7°F (7.6°C)	44.6°F (7.0°C)	1.1°F (0.6°C)	23rd Warmest	Warmest since: 1996	2018
	Ties: 1956, 1996
Aug 1995–Jul 1999 48-Month	45.9°F (7.7°C)	44.6°F (7.0°C)	1.3°F (0.7°C)	103rd Coolest	Coolest since: 1998	1915
	45.9°F (7.7°C)	44.6°F (7.0°C)	1.3°F (0.7°C)	22nd Warmest	Warmest since: 1937	2018
	Ties: 1937
Aug 1994–Jul 1999 60-Month	45.8°F (7.7°C)	44.6°F (7.0°C)	1.2°F (0.7°C)	102nd Coolest	Coolest since: 1998	1917
	45.8°F (7.7°C)	44.6°F (7.0°C)	1.2°F (0.7°C)	22nd Warmest	Warmest since: 1938	2018
	Ties: 1938

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings