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

April 1945 Average Temperature Rankings

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2025)	Coolest/Warmest Since	Record
April 1945 1-Month	40.7°F (4.8°C)	43.2°F (6.2°C)	-2.5°F	21st Coolest	Coolest since: 1929	1975
	40.7°F (4.8°C)	43.2°F (6.2°C)	-2.5°F	110th Warmest	Warmest since: 1944	1934
	Ties: 1909
Mar–Apr 1945 2-Month	37.8°F (3.2°C)	39.9°F (4.4°C)	-2.1°F	21st Coolest	Coolest since: 1935	1917
Mar–Apr 1945 2-Month	37.8°F (3.2°C)	39.9°F (4.4°C)	-2.1°F	110th Warmest	Warmest since: 1944	1934
Feb–Apr 1945 3-Month	36.3°F (2.4°C)	37.0°F (2.8°C)	-0.7°F	43rd Coolest	Coolest since: 1944	1917
Feb–Apr 1945 3-Month	36.3°F (2.4°C)	37.0°F (2.8°C)	-0.7°F	88th Warmest	Warmest since: 1943	1934
Jan–Apr 1945 4-Month	34.8°F (1.6°C)	34.5°F (1.4°C)	0.3°F	68th Coolest	Coolest since: 1944	1922
Jan–Apr 1945 4-Month	34.8°F (1.6°C)	34.5°F (1.4°C)	0.3°F	63rd Warmest	Warmest since: 1941	1934
Dec 1944–Apr 1945 5-Month	33.3°F (0.7°C)	33.4°F (0.8°C)	-0.1°F	56th Coolest	Coolest since: 1944	1917
	33.3°F (0.7°C)	33.4°F (0.8°C)	-0.1°F	74th Warmest	Warmest since: 1943	1934
	Ties: 1896, 1919, 1931
Nov 1944–Apr 1945 6-Month	33.4°F (0.8°C)	33.7°F (0.9°C)	-0.3°F	47th Coolest	Coolest since: 1944	1917
Nov 1944–Apr 1945 6-Month	33.4°F (0.8°C)	33.7°F (0.9°C)	-0.3°F	83rd Warmest	Warmest since: 1943	1934
Oct 1944–Apr 1945 7-Month	35.9°F (2.2°C)	35.5°F (1.9°C)	0.4°F	70th Coolest	Coolest since: 1944	1917
Oct 1944–Apr 1945 7-Month	35.9°F (2.2°C)	35.5°F (1.9°C)	0.4°F	60th Warmest	Warmest since: 1941	1934
Sep 1944–Apr 1945 8-Month	38.7°F (3.7°C)	38.1°F (3.4°C)	0.6°F	77th Coolest	Coolest since: 1944	1917
Sep 1944–Apr 1945 8-Month	38.7°F (3.7°C)	38.1°F (3.4°C)	0.6°F	53rd Warmest	Warmest since: 1941	1934
Aug 1944–Apr 1945 9-Month	41.3°F (5.2°C)	40.9°F (4.9°C)	0.4°F	66th Coolest	Coolest since: 1944	1917
Aug 1944–Apr 1945 9-Month	41.3°F (5.2°C)	40.9°F (4.9°C)	0.4°F	64th Warmest	Warmest since: 1943	1934
Jul 1944–Apr 1945 10-Month	43.5°F (6.4°C)	43.3°F (6.3°C)	0.2°F	60th Coolest	Coolest since: 1944	1917
	43.5°F (6.4°C)	43.3°F (6.3°C)	0.2°F	70th Warmest	Warmest since: 1943	2015
	Ties: 1924
Jun 1944–Apr 1945 11-Month	44.6°F (7.0°C)	44.6°F (7.0°C)	0.0°F	55th Coolest	Coolest since: 1944	1917
Jun 1944–Apr 1945 11-Month	44.6°F (7.0°C)	44.6°F (7.0°C)	0.0°F	75th Warmest	Warmest since: 1943	2015
May 1944–Apr 1945 12-Month	45.1°F (7.3°C)	45.1°F (7.3°C)	0.0°F	55th Coolest	Coolest since: 1944	1917
	45.1°F (7.3°C)	45.1°F (7.3°C)	0.0°F	75th Warmest	Warmest since: 1943	2015
	Ties: 1902, 1943
Nov 1943–Apr 1945 18-Month	41.1°F (5.1°C)	41.3°F (5.2°C)	-0.2°F	46th Coolest	Coolest since: 1944	1917
Nov 1943–Apr 1945 18-Month	41.1°F (5.1°C)	41.3°F (5.2°C)	-0.2°F	83rd Warmest	Warmest since: 1943	2016
May 1943–Apr 1945 24-Month	44.8°F (7.1°C)	45.1°F (7.3°C)	-0.3°F	37th Coolest	Coolest since: 1944	1917
May 1943–Apr 1945 24-Month	44.8°F (7.1°C)	45.1°F (7.3°C)	-0.3°F	92nd Warmest	Warmest since: 1944	2016
May 1942–Apr 1945 36-Month	44.9°F (7.2°C)	45.1°F (7.3°C)	-0.2°F	39th Coolest	Coolest since: 1944	1917
May 1942–Apr 1945 36-Month	44.9°F (7.2°C)	45.1°F (7.3°C)	-0.2°F	89th Warmest	Warmest since: 1943	2016
May 1941–Apr 1945 48-Month	44.9°F (7.2°C)	45.0°F (7.2°C)	-0.1°F	43rd Coolest	Coolest since: 1933	1913
May 1941–Apr 1945 48-Month	44.9°F (7.2°C)	45.0°F (7.2°C)	-0.1°F	84th Warmest	Warmest since: 1944	2016, 2018
May 1940–Apr 1945 60-Month	45.4°F (7.4°C)	45.0°F (7.2°C)	0.4°F	77th Coolest	Coolest since: 1939	1917
May 1940–Apr 1945 60-Month	45.4°F (7.4°C)	45.0°F (7.2°C)	0.4°F	49th Warmest	Warmest since: 1944	2018, 2019

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2025, retrieved on April 1, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings

Climate at a Glance Regional Rankings

Regional Rankings

Northwest

April 1945 Average Temperature Rankings

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