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 1909

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1909 1-Month	67.4°F (19.7°C)	67.1°F (19.5°C)	0.3°F (0.2°C)	69th Coolest	Coolest since: 1908	1906
	67.4°F (19.7°C)	67.1°F (19.5°C)	0.3°F (0.2°C)	60th Warmest	Warmest since: 1901	2003
	Ties: 1970
Jun–Jul 1909 2-Month	64.2°F (17.9°C)	64.2°F (17.9°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1908	1915
	64.2°F (17.9°C)	64.2°F (17.9°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1901	2012
	Ties: 1984, 1998
May–Jul 1909 3-Month	58.9°F (14.9°C)	60.0°F (15.6°C)	-1.1°F (-0.7°C)	22nd Coolest	Coolest since: 1908	1915
	58.9°F (14.9°C)	60.0°F (15.6°C)	-1.1°F (-0.7°C)	107th Warmest	Warmest since: 1902	2012, 2018
	Ties: 1965
Apr–Jul 1909 4-Month	53.9°F (12.2°C)	55.7°F (13.2°C)	-1.8°F (-1.0°C)	13th Coolest	Coolest since: 1907	1917
Apr–Jul 1909 4-Month	53.9°F (12.2°C)	55.7°F (13.2°C)	-1.8°F (-1.0°C)	116th Warmest	Warmest since: 1908	2012
Mar–Jul 1909 5-Month	49.4°F (9.7°C)	51.3°F (10.7°C)	-1.9°F (-1.0°C)	12th Coolest	Coolest since: 1906	1917
	49.4°F (9.7°C)	51.3°F (10.7°C)	-1.9°F (-1.0°C)	117th Warmest	Warmest since: 1908	2012
	Ties: 1975, 1995
Feb–Jul 1909 6-Month	45.4°F (7.4°C)	47.3°F (8.5°C)	-1.9°F (-1.1°C)	9th Coolest	Coolest since: 1903	1903
	45.4°F (7.4°C)	47.3°F (8.5°C)	-1.9°F (-1.1°C)	120th Warmest	Warmest since: 1908	2012
	Ties: 1915, 1923, 1975
Jan–Jul 1909 7-Month	42.9°F (6.1°C)	43.9°F (6.6°C)	-1.0°F (-0.5°C)	27th Coolest	Coolest since: 1906	1917
	42.9°F (6.1°C)	43.9°F (6.6°C)	-1.0°F (-0.5°C)	102nd Warmest	Warmest since: 1908	2012
	Ties: 1898, 1906
Dec 1908–Jul 1909 8-Month	40.3°F (4.6°C)	41.6°F (5.3°C)	-1.3°F (-0.7°C)	22nd Coolest	Coolest since: 1906	1917
	40.3°F (4.6°C)	41.6°F (5.3°C)	-1.3°F (-0.7°C)	106th Warmest	Warmest since: 1908	1934
	Ties: 1942, 1955
Nov 1908–Jul 1909 9-Month	39.3°F (4.1°C)	40.7°F (4.8°C)	-1.4°F (-0.7°C)	17th Coolest	Coolest since: 1903	1917
Nov 1908–Jul 1909 9-Month	39.3°F (4.1°C)	40.7°F (4.8°C)	-1.4°F (-0.7°C)	111th Warmest	Warmest since: 1908	1934
Oct 1908–Jul 1909 10-Month	39.6°F (4.2°C)	41.3°F (5.2°C)	-1.7°F (-1.0°C)	12th Coolest	Coolest since: 1903	1917
Oct 1908–Jul 1909 10-Month	39.6°F (4.2°C)	41.3°F (5.2°C)	-1.7°F (-1.0°C)	116th Warmest	Warmest since: 1908	1934
Sep 1908–Jul 1909 11-Month	41.3°F (5.2°C)	42.7°F (5.9°C)	-1.4°F (-0.7°C)	12th Coolest	Coolest since: 1903	1917
	41.3°F (5.2°C)	42.7°F (5.9°C)	-1.4°F (-0.7°C)	116th Warmest	Warmest since: 1908	1934
	Ties: 1915, 1920
Aug 1908–Jul 1909 12-Month	43.2°F (6.2°C)	44.6°F (7.0°C)	-1.4°F (-0.8°C)	10th Coolest	Coolest since: 1903	1917
	43.2°F (6.2°C)	44.6°F (7.0°C)	-1.4°F (-0.8°C)	118th Warmest	Warmest since: 1908	1934
	Ties: 1915, 1919, 1975
Feb 1908–Jul 1909 18-Month	44.4°F (6.9°C)	45.5°F (7.5°C)	-1.1°F (-0.6°C)	10th Coolest	Coolest since: 1906	1913
	44.4°F (6.9°C)	45.5°F (7.5°C)	-1.1°F (-0.6°C)	118th Warmest	Warmest since: 1908	2018
	Ties: 1906, 1915, 1920, 1949, 1965
Aug 1907–Jul 1909 24-Month	43.8°F (6.6°C)	44.6°F (7.0°C)	-0.8°F (-0.4°C)	16th Coolest	Coolest since: 1906	1913
	43.8°F (6.6°C)	44.6°F (7.0°C)	-0.8°F (-0.4°C)	111th Warmest	Warmest since: 1908	2018
	Ties: 1906, 1916
Aug 1906–Jul 1909 36-Month	44.2°F (6.8°C)	44.6°F (7.0°C)	-0.4°F (-0.2°C)	31st Coolest	Coolest since: 1907	1914
	44.2°F (6.8°C)	44.6°F (7.0°C)	-0.4°F (-0.2°C)	95th Warmest	Warmest since: 1908	2018
	Ties: 1904, 1907, 1912, 1950, 1970, 1985
Aug 1905–Jul 1909 48-Month	44.1°F (6.7°C)	44.6°F (7.0°C)	-0.5°F (-0.3°C)	28th Coolest	Coolest since: 1906	1915
	44.1°F (6.7°C)	44.6°F (7.0°C)	-0.5°F (-0.3°C)	97th Warmest	Warmest since: 1908	2018
	Ties: 1905
Aug 1904–Jul 1909 60-Month	44.1°F (6.7°C)	44.6°F (7.0°C)	-0.5°F (-0.3°C)	24th Coolest	Coolest since: 1907	1917
	44.1°F (6.7°C)	44.6°F (7.0°C)	-0.5°F (-0.3°C)	100th Warmest	Warmest since: 1908	2018
	Ties: 1912, 1922, 1925, 1927, 1929, 1973, 1976, 1977

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 24, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings