Climate at a Glance | Regional Rankings | National Centers for Environmental Information (NCEI)

Regional Rankings

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Please note, Degree Days are not available for Great Plains, Souther Plains and Gulf Coast, Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Northwest

December 1949 Average Temperature Rankings

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Coolest/Warmest Since	Record
December 1949 1-Month	28.7°F (-1.8°C)	28.8°F (-1.8°C)	-0.1°F	58th Coolest	Coolest since: 1948	1990
December 1949 1-Month	28.7°F (-1.8°C)	28.8°F (-1.8°C)	-0.1°F	73rd Warmest	Warmest since: 1947	1917
Nov–Dec 1949 2-Month	34.8°F (1.6°C)	32.1°F (0.1°C)	2.7°F	112th Coolest	Coolest since: 1948	1985
	34.8°F (1.6°C)	32.1°F (0.1°C)	2.7°F	19th Warmest	Warmest since: 1941	1917
	Ties: 1941
Oct–Dec 1949 3-Month	37.2°F (2.9°C)	36.9°F (2.7°C)	0.3°F	70th Coolest	Coolest since: 1948	1985
Oct–Dec 1949 3-Month	37.2°F (2.9°C)	36.9°F (2.7°C)	0.3°F	61st Warmest	Warmest since: 1947	1917
Sep–Dec 1949 4-Month	42.4°F (5.8°C)	41.8°F (5.4°C)	0.6°F	75th Coolest	Coolest since: 1948	1985
Sep–Dec 1949 4-Month	42.4°F (5.8°C)	41.8°F (5.4°C)	0.6°F	56th Warmest	Warmest since: 1947	1917
Aug–Dec 1949 5-Month	46.7°F (8.2°C)	46.1°F (7.8°C)	0.6°F	81st Coolest	Coolest since: 1948	1985
Aug–Dec 1949 5-Month	46.7°F (8.2°C)	46.1°F (7.8°C)	0.6°F	50th Warmest	Warmest since: 1943	2024
Jul–Dec 1949 6-Month	49.5°F (9.7°C)	49.2°F (9.6°C)	0.3°F	59th Coolest	Coolest since: 1948	1985
Jul–Dec 1949 6-Month	49.5°F (9.7°C)	49.2°F (9.6°C)	0.3°F	72nd Warmest	Warmest since: 1947	2024
Jun–Dec 1949 7-Month	50.6°F (10.3°C)	50.4°F (10.2°C)	0.2°F	59th Coolest	Coolest since: 1948	1916
Jun–Dec 1949 7-Month	50.6°F (10.3°C)	50.4°F (10.2°C)	0.2°F	72nd Warmest	Warmest since: 1942	2024
May–Dec 1949 8-Month	51.0°F (10.6°C)	50.4°F (10.2°C)	0.6°F	83rd Coolest	Coolest since: 1948	1916
May–Dec 1949 8-Month	51.0°F (10.6°C)	50.4°F (10.2°C)	0.6°F	48th Warmest	Warmest since: 1940	2023
Apr–Dec 1949 9-Month	50.4°F (10.2°C)	49.6°F (9.8°C)	0.8°F	96th Coolest	Coolest since: 1948	1916
Apr–Dec 1949 9-Month	50.4°F (10.2°C)	49.6°F (9.8°C)	0.8°F	35th Warmest	Warmest since: 1940	2021
Mar–Dec 1949 10-Month	49.0°F (9.4°C)	48.3°F (9.1°C)	0.7°F	90th Coolest	Coolest since: 1948	1916
Mar–Dec 1949 10-Month	49.0°F (9.4°C)	48.3°F (9.1°C)	0.7°F	41st Warmest	Warmest since: 1947	2015
Feb–Dec 1949 11-Month	47.0°F (8.3°C)	46.7°F (8.2°C)	0.3°F	72nd Coolest	Coolest since: 1948	1955
Feb–Dec 1949 11-Month	47.0°F (8.3°C)	46.7°F (8.2°C)	0.3°F	59th Warmest	Warmest since: 1947	2015
Jan–Dec 1949 12-Month	44.1°F (6.7°C)	45.1°F (7.3°C)	-1.0°F	22nd Coolest	Coolest since: 1948	1916
Jan–Dec 1949 12-Month	44.1°F (6.7°C)	45.1°F (7.3°C)	-1.0°F	109th Warmest	Warmest since: 1947	2015
Jul 1948–Dec 1949 18-Month	45.0°F (7.2°C)	46.5°F (8.1°C)	-1.5°F	9th Coolest	Coolest since: 1922	1985
	45.0°F (7.2°C)	46.5°F (8.1°C)	-1.5°F	121st Warmest	Warmest since: 1948	2015
	Ties: 1903, 1920
Jan 1948–Dec 1949 24-Month	43.7°F (6.5°C)	45.1°F (7.3°C)	-1.4°F	5th Coolest	Coolest since: 1917	1917
Jan 1948–Dec 1949 24-Month	43.7°F (6.5°C)	45.1°F (7.3°C)	-1.4°F	125th Warmest	Warmest since: 1948	2015
Jan 1947–Dec 1949 36-Month	44.4°F (6.9°C)	45.1°F (7.3°C)	-0.7°F	22nd Coolest	Coolest since: 1932	1913
Jan 1947–Dec 1949 36-Month	44.4°F (6.9°C)	45.1°F (7.3°C)	-0.7°F	107th Warmest	Warmest since: 1948	2016
Jan 1946–Dec 1949 48-Month	44.6°F (7.0°C)	45.1°F (7.3°C)	-0.5°F	28th Coolest	Coolest since: 1933	1913, 1914
Jan 1946–Dec 1949 48-Month	44.6°F (7.0°C)	45.1°F (7.3°C)	-0.5°F	100th Warmest	Warmest since: 1948	2016, 2017
Jan 1945–Dec 1949 60-Month	44.7°F (7.1°C)	45.0°F (7.2°C)	-0.3°F	32nd Coolest	Coolest since: 1933	1913
Jan 1945–Dec 1949 60-Month	44.7°F (7.1°C)	45.0°F (7.2°C)	-0.3°F	95th Warmest	Warmest since: 1948	2018

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2025, retrieved on March 26, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings

Climate at a Glance Regional Rankings

Regional Rankings

Northwest

December 1949 Average Temperature Rankings

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