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, September 1907

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1907 1-Month	57.1°F (13.9°C)	57.3°F (14.1°C)	-0.2°F (-0.2°C)	53rd Coolest	Coolest since: 1906	1912
September 1907 1-Month	57.1°F (13.9°C)	57.3°F (14.1°C)	-0.2°F (-0.2°C)	76th Warmest	Warmest since: 1905	2019
Aug–Sep 1907 2-Month	60.7°F (15.9°C)	61.3°F (16.3°C)	-0.6°F (-0.4°C)	39th Coolest	Coolest since: 1906	1912
	60.7°F (15.9°C)	61.3°F (16.3°C)	-0.6°F (-0.4°C)	90th Warmest	Warmest since: 1905	2019
	Ties: 1904, 1951
Jul–Sep 1907 3-Month	62.4°F (16.9°C)	63.2°F (17.3°C)	-0.8°F (-0.4°C)	27th Coolest	Coolest since: 1906	1912
	62.4°F (16.9°C)	63.2°F (17.3°C)	-0.8°F (-0.4°C)	102nd Warmest	Warmest since: 1905	2022
	Ties: 1900, 1908, 1967, 1986
Jun–Sep 1907 4-Month	61.2°F (16.2°C)	62.7°F (17.1°C)	-1.5°F (-0.9°C)	11th Coolest	Coolest since: 1906	1912
Jun–Sep 1907 4-Month	61.2°F (16.2°C)	62.7°F (17.1°C)	-1.5°F (-0.9°C)	118th Warmest	Warmest since: 1905	2012, 2021
May–Sep 1907 5-Month	58.2°F (14.6°C)	60.5°F (15.8°C)	-2.3°F (-1.2°C)	3rd Coolest	Coolest since: 1907	1915
May–Sep 1907 5-Month	58.2°F (14.6°C)	60.5°F (15.8°C)	-2.3°F (-1.2°C)	126th Warmest	Warmest since: 1906	2018
Apr–Sep 1907 6-Month	55.5°F (13.1°C)	57.5°F (14.2°C)	-2.0°F (-1.1°C)	4th Coolest	Coolest since: 1907	1912
	55.5°F (13.1°C)	57.5°F (14.2°C)	-2.0°F (-1.1°C)	125th Warmest	Warmest since: 1906	2012
	Ties: 1915
Mar–Sep 1907 7-Month	53.3°F (11.8°C)	54.1°F (12.3°C)	-0.8°F (-0.5°C)	24th Coolest	Coolest since: 1906	1912
	53.3°F (11.8°C)	54.1°F (12.3°C)	-0.8°F (-0.5°C)	105th Warmest	Warmest since: 1905	2012
	Ties: 1895, 1941, 1995
Feb–Sep 1907 8-Month	51.0°F (10.6°C)	50.8°F (10.4°C)	0.2°F (0.2°C)	70th Coolest	Coolest since: 1906	1912
	51.0°F (10.6°C)	50.8°F (10.4°C)	0.2°F (0.2°C)	59th Warmest	Warmest since: 1896	2012
	Ties: 1932, 1953, 1956, 1966, 1969, 1974, 1980, 1985, 1995
Jan–Sep 1907 9-Month	48.3°F (9.1°C)	47.7°F (8.7°C)	0.6°F (0.4°C)	73rd Coolest	Coolest since: 1906	1912
	48.3°F (9.1°C)	47.7°F (8.7°C)	0.6°F (0.4°C)	56th Warmest	Warmest since: 1900	2012
	Ties: 1995
Dec 1906–Sep 1907 10-Month	46.6°F (8.1°C)	45.5°F (7.5°C)	1.1°F (0.6°C)	94th Coolest	Coolest since: 1906	1912
	46.6°F (8.1°C)	45.5°F (7.5°C)	1.1°F (0.6°C)	34th Warmest	Warmest to Date	1934
	Ties: 1936, 1956, 1972, 2019
Nov 1906–Sep 1907 11-Month	45.4°F (7.4°C)	44.5°F (6.9°C)	0.9°F (0.5°C)	91st Coolest	Coolest since: 1906	1912
	45.4°F (7.4°C)	44.5°F (6.9°C)	0.9°F (0.5°C)	37th Warmest	Warmest to Date	2018
	Ties: 1946, 1972, 1978
Oct 1906–Sep 1907 12-Month	45.2°F (7.3°C)	44.6°F (7.0°C)	0.6°F (0.3°C)	80th Coolest	Coolest since: 1906	1912
	45.2°F (7.3°C)	44.6°F (7.0°C)	0.6°F (0.3°C)	48th Warmest	Warmest since: 1902	1934, 2000
	Ties: 1902, 1987, 1995
Apr 1906–Sep 1907 18-Month	48.9°F (9.4°C)	48.9°F (9.4°C)	0.0°F (0.0°C)	53rd Coolest	Coolest since: 1906	1917
	48.9°F (9.4°C)	48.9°F (9.4°C)	0.0°F (0.0°C)	75th Warmest	Warmest since: 1902	2018
	Ties: 1932, 1957, 1966, 1970, 1980
Oct 1905–Sep 1907 24-Month	44.3°F (6.8°C)	44.6°F (7.0°C)	-0.3°F (-0.2°C)	40th Coolest	Coolest since: 1906	1913
	44.3°F (6.8°C)	44.6°F (7.0°C)	-0.3°F (-0.2°C)	87th Warmest	Warmest since: 1905	2018
	Ties: 1932, 1948, 1966, 1969
Oct 1904–Sep 1907 36-Month	44.2°F (6.8°C)	44.5°F (6.9°C)	-0.3°F (-0.1°C)	32nd Coolest	Coolest since: 1906	1914
	44.2°F (6.8°C)	44.5°F (6.9°C)	-0.3°F (-0.1°C)	94th Warmest	Warmest since: 1904	2018
	Ties: 1904, 1910, 1932, 1970
Oct 1903–Sep 1907 48-Month	44.3°F (6.8°C)	44.5°F (6.9°C)	-0.2°F (-0.1°C)	34th Coolest	Coolest since: 1906	1915
	44.3°F (6.8°C)	44.5°F (6.9°C)	-0.2°F (-0.1°C)	91st Warmest	Warmest since: 1904	2018
	Ties: 1902, 1908, 1951, 1952, 1985
Oct 1902–Sep 1907 60-Month	44.0°F (6.7°C)	44.6°F (7.0°C)	-0.6°F (-0.3°C)	18th Coolest	Coolest since: 1906	1916
	44.0°F (6.7°C)	44.6°F (7.0°C)	-0.6°F (-0.3°C)	106th Warmest	Warmest since: 1906	2018
	Ties: 1906, 1912, 1923, 1927, 1931

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published December 2022, retrieved on December 8, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings