Regional Rankings

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Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Pacific Northwest Basin

Average Temperature Rankings, December 1934

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1934 1-Month	29.7°F (-1.3°C)	28.1°F (-2.2°C)	1.6°F (0.9°C)	85th Coolest	Coolest since: 1932	1990
	29.7°F (-1.3°C)	28.1°F (-2.2°C)	1.6°F (0.9°C)	44th Warmest	Warmest since: 1933	1917
	Ties: 1993
Nov–Dec 1934 2-Month	34.4°F (1.3°C)	31.3°F (-0.4°C)	3.1°F (1.7°C)	117th Coolest	Coolest since: 1932	1985
	34.4°F (1.3°C)	31.3°F (-0.4°C)	3.1°F (1.7°C)	12th Warmest	Warmest since: 1933	1917
	Ties: 1980
Oct–Dec 1934 3-Month	38.9°F (3.8°C)	36.1°F (2.3°C)	2.8°F (1.5°C)	120th Coolest	Coolest since: 1932	1985
	38.9°F (3.8°C)	36.1°F (2.3°C)	2.8°F (1.5°C)	9th Warmest	Warmest since: 1933	1917
	Ties: 1950
Sep–Dec 1934 4-Month	42.7°F (5.9°C)	41.0°F (5.0°C)	1.7°F (0.9°C)	105th Coolest	Coolest since: 1932	1985
	42.7°F (5.9°C)	41.0°F (5.0°C)	1.7°F (0.9°C)	24th Warmest	Warmest since: 1933	1917
	Ties: 2015
Aug–Dec 1934 5-Month	47.2°F (8.4°C)	45.5°F (7.5°C)	1.7°F (0.9°C)	107th Coolest	Coolest since: 1932	1985
Aug–Dec 1934 5-Month	47.2°F (8.4°C)	45.5°F (7.5°C)	1.7°F (0.9°C)	22nd Warmest	Warmest since: 1933	1917, 2014
Jul–Dec 1934 6-Month	50.1°F (10.1°C)	48.6°F (9.2°C)	1.5°F (0.9°C)	108th Coolest	Coolest since: 1932	1985
	50.1°F (10.1°C)	48.6°F (9.2°C)	1.5°F (0.9°C)	21st Warmest	Warmest since: 1933	2014
	Ties: 2018
Jun–Dec 1934 7-Month	51.1°F (10.6°C)	49.7°F (9.8°C)	1.4°F (0.8°C)	105th Coolest	Coolest since: 1932	1916
	51.1°F (10.6°C)	49.7°F (9.8°C)	1.4°F (0.8°C)	24th Warmest	Warmest since: 1933	2021
	Ties: 1974, 1987, 1999
May–Dec 1934 8-Month	51.6°F (10.9°C)	49.8°F (9.9°C)	1.8°F (1.0°C)	121st Coolest	Coolest since: 1933	1916
	51.6°F (10.9°C)	49.8°F (9.9°C)	1.8°F (1.0°C)	8th Warmest	Warmest to Date	2021
	Ties: 1939, 1940, 2018
Apr–Dec 1934 9-Month	51.4°F (10.8°C)	49.0°F (9.4°C)	2.4°F (1.4°C)	125th Coolest	Coolest since: 1933	1916
Apr–Dec 1934 9-Month	51.4°F (10.8°C)	49.0°F (9.4°C)	2.4°F (1.4°C)	4th Warmest	Warmest to Date	2021
Mar–Dec 1934 10-Month	50.6°F (10.3°C)	47.7°F (8.7°C)	2.9°F (1.6°C)	127th Coolest	Coolest since: 1933	1916
Mar–Dec 1934 10-Month	50.6°F (10.3°C)	47.7°F (8.7°C)	2.9°F (1.6°C)	2nd Warmest	Warmest to Date	2015
Feb–Dec 1934 11-Month	49.3°F (9.6°C)	46.1°F (7.8°C)	3.2°F (1.8°C)	127th Coolest	Coolest since: 1933	1955
Feb–Dec 1934 11-Month	49.3°F (9.6°C)	46.1°F (7.8°C)	3.2°F (1.8°C)	2nd Warmest	Warmest to Date	2015
Jan–Dec 1934 12-Month	48.1°F (8.9°C)	44.5°F (6.9°C)	3.6°F (2.0°C)	127th Coolest	Coolest since: 1933	1916
Jan–Dec 1934 12-Month	48.1°F (8.9°C)	44.5°F (6.9°C)	3.6°F (2.0°C)	2nd Warmest	Warmest to Date	2015
Jul 1933–Dec 1934 18-Month	48.8°F (9.3°C)	45.8°F (7.7°C)	3.0°F (1.6°C)	126th Coolest	Coolest since: 1933	1985
Jul 1933–Dec 1934 18-Month	48.8°F (9.3°C)	45.8°F (7.7°C)	3.0°F (1.6°C)	2nd Warmest	Warmest to Date	2015
Jan 1933–Dec 1934 24-Month	46.1°F (7.8°C)	44.4°F (6.9°C)	1.7°F (0.9°C)	116th Coolest	Coolest since: 1933	1917
	46.1°F (7.8°C)	44.4°F (6.9°C)	1.7°F (0.9°C)	12th Warmest	Warmest to Date	2015
	Ties: 1941, 2003, 2018
Jan 1932–Dec 1934 36-Month	45.2°F (7.3°C)	44.5°F (6.9°C)	0.7°F (0.4°C)	93rd Coolest	Coolest since: 1933	1913
	45.2°F (7.3°C)	44.5°F (6.9°C)	0.7°F (0.4°C)	34th Warmest	Warmest since: 1927	2016
	Ties: 1926, 1927, 1967, 1968, 1993, 2012
Jan 1931–Dec 1934 48-Month	45.1°F (7.3°C)	44.4°F (6.9°C)	0.7°F (0.4°C)	91st Coolest	Coolest since: 1933	1913, 1914, 1919
	45.1°F (7.3°C)	44.4°F (6.9°C)	0.7°F (0.4°C)	35th Warmest	Warmest to Date	2016, 2017
	Ties: 1936, 1937, 1943, 1968, 1988, 2010, 2012
Jan 1930–Dec 1934 60-Month	44.8°F (7.1°C)	44.5°F (6.9°C)	0.3°F (0.2°C)	78th Coolest	Coolest since: 1933	1913
	44.8°F (7.1°C)	44.5°F (6.9°C)	0.3°F (0.2°C)	47th Warmest	Warmest since: 1928	2018
	Ties: 1928, 1935, 1936, 1967, 1988

Citing This Page

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