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, April 1939

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1939 1-Month	44.4°F (6.9°C)	42.5°F (5.8°C)	1.9°F (1.1°C)	97th Coolest	Coolest since: 1938	1920
	44.4°F (6.9°C)	42.5°F (5.8°C)	1.9°F (1.1°C)	32nd Warmest	Warmest since: 1934	1943, 1946
	Ties: 1963, 2004
Mar–Apr 1939 2-Month	39.2°F (4.0°C)	38.1°F (3.4°C)	1.1°F (0.6°C)	79th Coolest	Coolest since: 1937	1917
	39.2°F (4.0°C)	38.1°F (3.4°C)	1.1°F (0.6°C)	50th Warmest	Warmest since: 1938	2012
	Ties: 1949, 1966
Feb–Apr 1939 3-Month	32.1°F (0.1°C)	34.6°F (1.4°C)	-2.5°F (-1.3°C)	20th Coolest	Coolest since: 1933	1903
Feb–Apr 1939 3-Month	32.1°F (0.1°C)	34.6°F (1.4°C)	-2.5°F (-1.3°C)	109th Warmest	Warmest since: 1938	2017
Jan–Apr 1939 4-Month	30.3°F (-0.9°C)	31.8°F (-0.1°C)	-1.5°F (-0.8°C)	26th Coolest	Coolest since: 1937	1917, 1937
Jan–Apr 1939 4-Month	30.3°F (-0.9°C)	31.8°F (-0.1°C)	-1.5°F (-0.8°C)	103rd Warmest	Warmest since: 1938	1986
Dec 1938–Apr 1939 5-Month	29.5°F (-1.4°C)	30.6°F (-0.8°C)	-1.1°F (-0.6°C)	33rd Coolest	Coolest since: 1937	1899
	29.5°F (-1.4°C)	30.6°F (-0.8°C)	-1.1°F (-0.6°C)	95th Warmest	Warmest since: 1938	1934, 1981
	Ties: 1897, 1960, 1965
Nov 1938–Apr 1939 6-Month	29.3°F (-1.5°C)	31.0°F (-0.6°C)	-1.7°F (-0.9°C)	20th Coolest	Coolest since: 1937	1899
	29.3°F (-1.5°C)	31.0°F (-0.6°C)	-1.7°F (-0.9°C)	108th Warmest	Warmest since: 1938	1934
	Ties: 1962
Oct 1938–Apr 1939 7-Month	32.1°F (0.1°C)	33.2°F (0.7°C)	-1.1°F (-0.6°C)	23rd Coolest	Coolest since: 1937	1899
	32.1°F (0.1°C)	33.2°F (0.7°C)	-1.1°F (-0.6°C)	105th Warmest	Warmest since: 1938	1934
	Ties: 1896, 1898, 1942, 1960, 1970, 1975
Sep 1938–Apr 1939 8-Month	35.4°F (1.9°C)	36.2°F (2.3°C)	-0.8°F (-0.4°C)	27th Coolest	Coolest since: 1937	1899
	35.4°F (1.9°C)	36.2°F (2.3°C)	-0.8°F (-0.4°C)	101st Warmest	Warmest since: 1938	1934
	Ties: 1931, 1970
Aug 1938–Apr 1939 9-Month	38.9°F (3.8°C)	39.4°F (4.1°C)	-0.5°F (-0.3°C)	35th Coolest	Coolest since: 1937	1899
	38.9°F (3.8°C)	39.4°F (4.1°C)	-0.5°F (-0.3°C)	93rd Warmest	Warmest since: 1938	1934
	Ties: 1906, 1926, 1958, 1968, 1988
Jul 1938–Apr 1939 10-Month	41.7°F (5.4°C)	42.3°F (5.7°C)	-0.6°F (-0.3°C)	36th Coolest	Coolest since: 1937	1899
	41.7°F (5.4°C)	42.3°F (5.7°C)	-0.6°F (-0.3°C)	92nd Warmest	Warmest since: 1938	1934
	Ties: 1925, 1926, 1958, 1988
Jun 1938–Apr 1939 11-Month	43.5°F (6.4°C)	43.9°F (6.6°C)	-0.4°F (-0.2°C)	40th Coolest	Coolest since: 1937	1913
	43.5°F (6.4°C)	43.9°F (6.6°C)	-0.4°F (-0.2°C)	88th Warmest	Warmest since: 1938	1934, 2017
	Ties: 1926, 1928, 1969
May 1938–Apr 1939 12-Month	44.1°F (6.7°C)	44.6°F (7.0°C)	-0.5°F (-0.3°C)	37th Coolest	Coolest since: 1933	1913
	44.1°F (6.7°C)	44.6°F (7.0°C)	-0.5°F (-0.3°C)	91st Warmest	Warmest since: 1938	2017
	Ties: 1915, 1960
Nov 1937–Apr 1939 18-Month	40.2°F (4.6°C)	40.1°F (4.5°C)	0.1°F (0.1°C)	59th Coolest	Coolest since: 1938	1913
	40.2°F (4.6°C)	40.1°F (4.5°C)	0.1°F (0.1°C)	68th Warmest	Warmest since: 1938	2018
	Ties: 1922, 1938, 1968
May 1937–Apr 1939 24-Month	45.0°F (7.2°C)	44.6°F (7.0°C)	0.4°F (0.2°C)	77th Coolest	Coolest since: 1937	1913
	45.0°F (7.2°C)	44.6°F (7.0°C)	0.4°F (0.2°C)	50th Warmest	Warmest since: 1938	2018
	Ties: 1940, 1946, 1951, 1956, 1993
May 1936–Apr 1939 36-Month	44.8°F (7.1°C)	44.6°F (7.0°C)	0.2°F (0.1°C)	69th Coolest	Coolest since: 1933	1914
	44.8°F (7.1°C)	44.6°F (7.0°C)	0.2°F (0.1°C)	57th Warmest	Warmest since: 1938	2018
	Ties: 1945, 1947, 1967, 1994
May 1935–Apr 1939 48-Month	44.7°F (7.1°C)	44.6°F (7.0°C)	0.1°F (0.1°C)	68th Coolest	Coolest since: 1933	1915
	44.7°F (7.1°C)	44.6°F (7.0°C)	0.1°F (0.1°C)	57th Warmest	Warmest since: 1938	2018
	Ties: 1944, 1958, 1960, 1961, 1964, 1966, 1979, 1987
May 1934–Apr 1939 60-Month	45.1°F (7.3°C)	44.5°F (6.9°C)	0.6°F (0.4°C)	83rd Coolest	Coolest since: 1934	1917
	45.1°F (7.3°C)	44.5°F (6.9°C)	0.6°F (0.4°C)	41st Warmest	Warmest since: 1938	2019
	Ties: 1958, 1981, 1994

Citing This Page

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