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 1925

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1925 1-Month	32.7°F (0.4°C)	28.1°F (-2.2°C)	4.6°F (2.6°C)	122nd Coolest	Coolest since: 1924	1990
	32.7°F (0.4°C)	28.1°F (-2.2°C)	4.6°F (2.6°C)	7th Warmest	Warmest since: 1917	1917
	Ties: 1896
Nov–Dec 1925 2-Month	33.5°F (0.8°C)	31.3°F (-0.4°C)	2.2°F (1.2°C)	102nd Coolest	Coolest since: 1924	1985
Nov–Dec 1925 2-Month	33.5°F (0.8°C)	31.3°F (-0.4°C)	2.2°F (1.2°C)	27th Warmest	Warmest since: 1917	1917
Oct–Dec 1925 3-Month	36.9°F (2.7°C)	36.2°F (2.3°C)	0.7°F (0.4°C)	78th Coolest	Coolest since: 1924	1985
	36.9°F (2.7°C)	36.2°F (2.3°C)	0.7°F (0.4°C)	51st Warmest	Warmest since: 1917	1917
	Ties: 1900, 1997
Sep–Dec 1925 4-Month	41.4°F (5.2°C)	41.1°F (5.1°C)	0.3°F (0.1°C)	64th Coolest	Coolest since: 1924	1985
	41.4°F (5.2°C)	41.1°F (5.1°C)	0.3°F (0.1°C)	65th Warmest	Warmest since: 1923	1917
	Ties: 1923, 1960, 1969
Aug–Dec 1925 5-Month	45.5°F (7.5°C)	45.5°F (7.5°C)	0.0°F (0.0°C)	56th Coolest	Coolest since: 1924	1985
	45.5°F (7.5°C)	45.5°F (7.5°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1923	1917, 2014
	Ties: 1918, 1941, 1996, 2007
Jul–Dec 1925 6-Month	49.0°F (9.4°C)	48.6°F (9.2°C)	0.4°F (0.2°C)	71st Coolest	Coolest since: 1924	1985
	49.0°F (9.4°C)	48.6°F (9.2°C)	0.4°F (0.2°C)	58th Warmest	Warmest since: 1923	2014
	Ties: 1941, 1960, 1976, 1996, 2019
Jun–Dec 1925 7-Month	50.2°F (10.1°C)	49.8°F (9.9°C)	0.4°F (0.2°C)	74th Coolest	Coolest since: 1924	1916
	50.2°F (10.1°C)	49.8°F (9.9°C)	0.4°F (0.2°C)	55th Warmest	Warmest since: 1918	2021
	Ties: 1996, 2011
May–Dec 1925 8-Month	50.5°F (10.3°C)	49.8°F (9.9°C)	0.7°F (0.4°C)	90th Coolest	Coolest since: 1924	1916
	50.5°F (10.3°C)	49.8°F (9.9°C)	0.7°F (0.4°C)	39th Warmest	Warmest since: 1917	2021
	Ties: 1973, 1989, 2008, 2019
Apr–Dec 1925 9-Month	49.9°F (9.9°C)	49.0°F (9.4°C)	0.9°F (0.5°C)	97th Coolest	Coolest since: 1924	1916
	49.9°F (9.9°C)	49.0°F (9.4°C)	0.9°F (0.5°C)	32nd Warmest	Warmest since: 1904	2021
	Ties: 1949, 1966
Mar–Dec 1925 10-Month	48.6°F (9.2°C)	47.7°F (8.7°C)	0.9°F (0.5°C)	98th Coolest	Coolest since: 1924	1916
	48.6°F (9.2°C)	47.7°F (8.7°C)	0.9°F (0.5°C)	31st Warmest	Warmest since: 1910	2015
	Ties: 1941, 1989
Feb–Dec 1925 11-Month	47.4°F (8.6°C)	46.2°F (7.9°C)	1.2°F (0.7°C)	109th Coolest	Coolest since: 1924	1955
	47.4°F (8.6°C)	46.2°F (7.9°C)	1.2°F (0.7°C)	20th Warmest	Warmest to Date	2015
	Ties: 1939, 2013
Jan–Dec 1925 12-Month	45.8°F (7.7°C)	44.4°F (6.9°C)	1.4°F (0.8°C)	105th Coolest	Coolest since: 1924	1916
	45.8°F (7.7°C)	44.4°F (6.9°C)	1.4°F (0.8°C)	24th Warmest	Warmest to Date	2015
	Ties: 1941, 1953, 1967, 1995, 2001, 2017, 2022
Jul 1924–Dec 1925 18-Month	46.1°F (7.8°C)	45.8°F (7.7°C)	0.3°F (0.1°C)	72nd Coolest	Coolest since: 1924	1985
	46.1°F (7.8°C)	45.8°F (7.7°C)	0.3°F (0.1°C)	56th Warmest	Warmest since: 1918	2015
	Ties: 1947
Jan 1924–Dec 1925 24-Month	44.8°F (7.1°C)	44.5°F (6.9°C)	0.3°F (0.2°C)	76th Coolest	Coolest since: 1924	1917
	44.8°F (7.1°C)	44.5°F (6.9°C)	0.3°F (0.2°C)	52nd Warmest	Warmest since: 1901	2015
	Ties: 1901, 1947, 1961, 1963
Jan 1923–Dec 1925 36-Month	44.5°F (6.9°C)	44.4°F (6.9°C)	0.1°F (0.0°C)	60th Coolest	Coolest since: 1924	1913
	44.5°F (6.9°C)	44.4°F (6.9°C)	0.1°F (0.0°C)	67th Warmest	Warmest since: 1906	2016
	Ties: 1979
Jan 1922–Dec 1925 48-Month	44.0°F (6.7°C)	44.4°F (6.9°C)	-0.4°F (-0.2°C)	28th Coolest	Coolest since: 1924	1913, 1914, 1919
	44.0°F (6.7°C)	44.4°F (6.9°C)	-0.4°F (-0.2°C)	98th Warmest	Warmest since: 1921	2016, 2017
	Ties: 1901, 1902, 1903, 1909, 1910, 1921, 1949, 1956
Jan 1921–Dec 1925 60-Month	44.1°F (6.7°C)	44.4°F (6.9°C)	-0.3°F (-0.2°C)	33rd Coolest	Coolest since: 1924	1913
	44.1°F (6.7°C)	44.4°F (6.9°C)	-0.3°F (-0.2°C)	92nd Warmest	Warmest since: 1910	2018
	Ties: 1906, 1910, 1930, 1949, 1953

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings