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.

Oregon

Average Temperature Rankings, December 1938

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1938 1-Month	33.4°F (0.8°C)	31.8°F (-0.1°C)	1.6°F (0.9°C)	88th Coolest	Coolest since: 1936	1924
	33.4°F (0.8°C)	31.8°F (-0.1°C)	1.6°F (0.9°C)	41st Warmest	Warmest since: 1937	1917
	Ties: 1910, 2010
Nov–Dec 1938 2-Month	33.6°F (0.9°C)	34.7°F (1.5°C)	-1.1°F (-0.6°C)	33rd Coolest	Coolest since: 1935	1985
	33.6°F (0.9°C)	34.7°F (1.5°C)	-1.1°F (-0.6°C)	96th Warmest	Warmest since: 1937	1917
	Ties: 1971, 2000
Oct–Dec 1938 3-Month	38.6°F (3.7°C)	39.2°F (4.0°C)	-0.6°F (-0.3°C)	43rd Coolest	Coolest since: 1935	1985
	38.6°F (3.7°C)	39.2°F (4.0°C)	-0.6°F (-0.3°C)	86th Warmest	Warmest since: 1937	1917
	Ties: 2007
Sep–Dec 1938 4-Month	44.2°F (6.8°C)	43.7°F (6.5°C)	0.5°F (0.3°C)	73rd Coolest	Coolest since: 1936	1985
	44.2°F (6.8°C)	43.7°F (6.5°C)	0.5°F (0.3°C)	56th Warmest	Warmest since: 1937	2014
	Ties: 1944, 1960, 1969, 1993
Aug–Dec 1938 5-Month	47.9°F (8.8°C)	47.8°F (8.8°C)	0.1°F (0.0°C)	67th Coolest	Coolest since: 1936	1985
	47.9°F (8.8°C)	47.8°F (8.8°C)	0.1°F (0.0°C)	62nd Warmest	Warmest since: 1937	2014
	Ties: 1915, 1936, 1949, 1969
Jul–Dec 1938 6-Month	51.0°F (10.6°C)	50.5°F (10.3°C)	0.5°F (0.3°C)	71st Coolest	Coolest since: 1936	1916, 1985
	51.0°F (10.6°C)	50.5°F (10.3°C)	0.5°F (0.3°C)	58th Warmest	Warmest since: 1937	2014
	Ties: 1936, 1975, 1989
Jun–Dec 1938 7-Month	52.2°F (11.2°C)	51.6°F (10.9°C)	0.6°F (0.3°C)	83rd Coolest	Coolest since: 1936	1916
	52.2°F (11.2°C)	51.6°F (10.9°C)	0.6°F (0.3°C)	46th Warmest	Warmest since: 1937	2021
	Ties: 1936, 1953, 1961, 1989, 2007, 2019
May–Dec 1938 8-Month	52.0°F (11.1°C)	51.4°F (10.8°C)	0.6°F (0.3°C)	82nd Coolest	Coolest since: 1935	1916
	52.0°F (11.1°C)	51.4°F (10.8°C)	0.6°F (0.3°C)	47th Warmest	Warmest since: 1937	2014, 2021
	Ties: 1906, 1977, 1994, 2005
Apr–Dec 1938 9-Month	51.2°F (10.7°C)	50.6°F (10.3°C)	0.6°F (0.4°C)	83rd Coolest	Coolest since: 1935	1916
	51.2°F (10.7°C)	50.6°F (10.3°C)	0.6°F (0.4°C)	46th Warmest	Warmest since: 1937	2021
	Ties: 1904, 1933, 1949, 1962, 1969, 1986, 1990, 1991, 1999, 2008
Mar–Dec 1938 10-Month	49.7°F (9.8°C)	49.3°F (9.6°C)	0.4°F (0.2°C)	71st Coolest	Coolest since: 1935	1916
	49.7°F (9.8°C)	49.3°F (9.6°C)	0.4°F (0.2°C)	58th Warmest	Warmest since: 1937	2014, 2015
	Ties: 1980, 2008
Feb–Dec 1938 11-Month	48.2°F (9.0°C)	47.9°F (8.8°C)	0.3°F (0.2°C)	74th Coolest	Coolest since: 1935	1899
	48.2°F (9.0°C)	47.9°F (8.8°C)	0.3°F (0.2°C)	55th Warmest	Warmest since: 1937	2015
	Ties: 1915, 1931, 1960, 1962, 1965, 2019
Jan–Dec 1938 12-Month	47.0°F (8.3°C)	46.5°F (8.1°C)	0.5°F (0.2°C)	80th Coolest	Coolest since: 1937	1916
	47.0°F (8.3°C)	46.5°F (8.1°C)	0.5°F (0.2°C)	49th Warmest	Warmest since: 1936	2015
	Ties: 1936, 1963, 1974, 1977, 1980
Jul 1937–Dec 1938 18-Month	48.8°F (9.3°C)	47.8°F (8.8°C)	1.0°F (0.5°C)	92nd Coolest	Coolest since: 1937	1899, 1913
	48.8°F (9.3°C)	47.8°F (8.8°C)	1.0°F (0.5°C)	36th Warmest	Warmest since: 1934	2015
	Ties: 1918, 1941, 1961, 2019
Jan 1937–Dec 1938 24-Month	46.5°F (8.1°C)	46.5°F (8.1°C)	0.0°F (0.0°C)	58th Coolest	Coolest since: 1937	1912
	46.5°F (8.1°C)	46.5°F (8.1°C)	0.0°F (0.0°C)	70th Warmest	Warmest since: 1937	2015
	Ties: 1915, 1925, 1937
Jan 1936–Dec 1938 36-Month	46.7°F (8.2°C)	46.5°F (8.1°C)	0.2°F (0.1°C)	61st Coolest	Coolest since: 1937	1913
	46.7°F (8.2°C)	46.5°F (8.1°C)	0.2°F (0.1°C)	66th Warmest	Warmest since: 1936	2016
	Ties: 1943, 1947, 1975, 1983
Jan 1935–Dec 1938 48-Month	46.4°F (8.0°C)	46.4°F (8.0°C)	0.0°F (0.0°C)	46th Coolest	Coolest since: 1933	1913, 1914
	46.4°F (8.0°C)	46.4°F (8.0°C)	0.0°F (0.0°C)	80th Warmest	Warmest since: 1937	2017
	Ties: 1929, 1953, 1954, 1958, 1965, 1978
Jan 1934–Dec 1938 60-Month	47.1°F (8.4°C)	46.4°F (8.0°C)	0.7°F (0.4°C)	86th Coolest	Coolest since: 1937	1899, 1913
	47.1°F (8.4°C)	46.4°F (8.0°C)	0.7°F (0.4°C)	39th Warmest	Warmest to Date	2018
	Ties: 1970, 1981, 1989, 2012

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings