Regional Rankings

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Please note, Palmer Indices are not available for NWS Regions. 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.

Pacific Northwest Basin

Average Temperature Rankings, January 1930

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Record Coolest

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Warmest/Coolest Since	Record
January 1930 1-Month	13.4°F (-10.3°C)	26.2°F (-3.2°C)	-12.8°F (-7.1°C)	3rd Coolest	Coolest to Date	1937, 1949
January 1930 1-Month	13.4°F (-10.3°C)	26.2°F (-3.2°C)	-12.8°F (-7.1°C)	127th Warmest	Warmest since: 1929	1953
Dec 1929–Jan 1930 2-Month	23.0°F (-5.0°C)	27.2°F (-2.7°C)	-4.2°F (-2.3°C)	12th Coolest	Coolest since: 1929	1949
Dec 1929–Jan 1930 2-Month	23.0°F (-5.0°C)	27.2°F (-2.7°C)	-4.2°F (-2.3°C)	117th Warmest	Warmest since: 1928	1934
Nov 1929–Jan 1930 3-Month	26.1°F (-3.3°C)	29.6°F (-1.3°C)	-3.5°F (-2.0°C)	7th Coolest	Coolest since: 1929	1949
	26.1°F (-3.3°C)	29.6°F (-1.3°C)	-3.5°F (-2.0°C)	122nd Warmest	Warmest since: 1929	1934
	Ties: 1929
Oct 1929–Jan 1930 4-Month	31.3°F (-0.4°C)	33.7°F (0.9°C)	-2.4°F (-1.3°C)	13th Coolest	Coolest since: 1929	1949
Oct 1929–Jan 1930 4-Month	31.3°F (-0.4°C)	33.7°F (0.9°C)	-2.4°F (-1.3°C)	116th Warmest	Warmest since: 1928	1934
Sep 1929–Jan 1930 5-Month	35.6°F (2.0°C)	38.1°F (3.4°C)	-2.5°F (-1.4°C)	9th Coolest	Coolest since: 1920	1949
	35.6°F (2.0°C)	38.1°F (3.4°C)	-2.5°F (-1.4°C)	120th Warmest	Warmest since: 1929	2015
	Ties: 1916
Aug 1929–Jan 1930 6-Month	40.6°F (4.8°C)	42.3°F (5.7°C)	-1.7°F (-0.9°C)	14th Coolest	Coolest since: 1929	1949
	40.6°F (4.8°C)	42.3°F (5.7°C)	-1.7°F (-0.9°C)	115th Warmest	Warmest since: 1928	2015
	Ties: 1932
Jul 1929–Jan 1930 7-Month	44.0°F (6.7°C)	45.4°F (7.4°C)	-1.4°F (-0.7°C)	16th Coolest	Coolest since: 1929	1949
Jul 1929–Jan 1930 7-Month	44.0°F (6.7°C)	45.4°F (7.4°C)	-1.4°F (-0.7°C)	113th Warmest	Warmest since: 1928	2015
Jun 1929–Jan 1930 8-Month	45.5°F (7.5°C)	46.8°F (8.2°C)	-1.3°F (-0.7°C)	14th Coolest	Coolest since: 1929	1949
	45.5°F (7.5°C)	46.8°F (8.2°C)	-1.3°F (-0.7°C)	115th Warmest	Warmest since: 1928	2015, 2022
	Ties: 1922
May 1929–Jan 1930 9-Month	45.9°F (7.7°C)	47.2°F (8.4°C)	-1.3°F (-0.7°C)	11th Coolest	Coolest since: 1920	1917
May 1929–Jan 1930 9-Month	45.9°F (7.7°C)	47.2°F (8.4°C)	-1.3°F (-0.7°C)	118th Warmest	Warmest since: 1929	2015
Apr 1929–Jan 1930 10-Month	45.2°F (7.3°C)	46.7°F (8.2°C)	-1.5°F (-0.9°C)	8th Coolest	Coolest since: 1917	1917, 1949
Apr 1929–Jan 1930 10-Month	45.2°F (7.3°C)	46.7°F (8.2°C)	-1.5°F (-0.9°C)	121st Warmest	Warmest since: 1929	2015
Mar 1929–Jan 1930 11-Month	44.4°F (6.9°C)	45.7°F (7.6°C)	-1.3°F (-0.7°C)	9th Coolest	Coolest since: 1917	1949
	44.4°F (6.9°C)	45.7°F (7.6°C)	-1.3°F (-0.7°C)	120th Warmest	Warmest since: 1929	2016
	Ties: 1952, 1972, 1986
Feb 1929–Jan 1930 12-Month	42.4°F (5.8°C)	44.4°F (6.9°C)	-2.0°F (-1.1°C)	3rd Coolest	Coolest since: 1917	1949
Feb 1929–Jan 1930 12-Month	42.4°F (5.8°C)	44.4°F (6.9°C)	-2.0°F (-1.1°C)	126th Warmest	Warmest since: 1929	2016
Aug 1928–Jan 1930 18-Month	41.7°F (5.4°C)	43.7°F (6.5°C)	-2.0°F (-1.1°C)	2nd Coolest	Coolest since: 1917	1917
Aug 1928–Jan 1930 18-Month	41.7°F (5.4°C)	43.7°F (6.5°C)	-2.0°F (-1.1°C)	126th Warmest	Warmest since: 1929	2016
Feb 1928–Jan 1930 24-Month	43.0°F (6.1°C)	44.4°F (6.9°C)	-1.4°F (-0.8°C)	5th Coolest	Coolest since: 1913	1913, 1950, 1957
Feb 1928–Jan 1930 24-Month	43.0°F (6.1°C)	44.4°F (6.9°C)	-1.4°F (-0.8°C)	123rd Warmest	Warmest since: 1929	2016
Feb 1927–Jan 1930 36-Month	43.3°F (6.3°C)	44.4°F (6.9°C)	-1.1°F (-0.6°C)	4th Coolest	Coolest since: 1914	1914
Feb 1927–Jan 1930 36-Month	43.3°F (6.3°C)	44.4°F (6.9°C)	-1.1°F (-0.6°C)	123rd Warmest	Warmest since: 1929	2017
Feb 1926–Jan 1930 48-Month	44.0°F (6.7°C)	44.4°F (6.9°C)	-0.4°F (-0.2°C)	31st Coolest	Coolest since: 1925	1915
	44.0°F (6.7°C)	44.4°F (6.9°C)	-0.4°F (-0.2°C)	95th Warmest	Warmest since: 1929	2018
	Ties: 1901, 1903, 1905, 1907, 1979
Feb 1925–Jan 1930 60-Month	44.3°F (6.8°C)	44.4°F (6.9°C)	-0.1°F (-0.1°C)	48th Coolest	Coolest since: 1926	1917
	44.3°F (6.8°C)	44.4°F (6.9°C)	-0.1°F (-0.1°C)	77th Warmest	Warmest since: 1929	2018, 2019
	Ties: 1909, 1974, 1977

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on March 26, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings