Regional Rankings

Parameter:

Year:

Month:

Region:

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, December 1921

View Period (Months):

All

Download: CSV JSON XML

Record Coolest

Bottom ⅒

Bottom ⅓

Normal

Top ⅓

Top ⅒

Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1921 1-Month	26.8°F (-2.9°C)	28.1°F (-2.2°C)	-1.3°F (-0.7°C)	35th Coolest	Coolest since: 1919	1990
	26.8°F (-2.9°C)	28.1°F (-2.2°C)	-1.3°F (-0.7°C)	94th Warmest	Warmest since: 1920	1917
	Ties: 1911
Nov–Dec 1921 2-Month	31.4°F (-0.3°C)	31.4°F (-0.3°C)	0.0°F (0.0°C)	60th Coolest	Coolest since: 1919	1985
	31.4°F (-0.3°C)	31.4°F (-0.3°C)	0.0°F (0.0°C)	69th Warmest	Warmest since: 1920	1917
	Ties: 1908, 1913
Oct–Dec 1921 3-Month	36.8°F (2.7°C)	36.2°F (2.3°C)	0.6°F (0.4°C)	75th Coolest	Coolest since: 1920	1985
Oct–Dec 1921 3-Month	36.8°F (2.7°C)	36.2°F (2.3°C)	0.6°F (0.4°C)	54th Warmest	Warmest since: 1917	1917
Sep–Dec 1921 4-Month	40.3°F (4.6°C)	41.1°F (5.1°C)	-0.8°F (-0.5°C)	32nd Coolest	Coolest since: 1919	1985
	40.3°F (4.6°C)	41.1°F (5.1°C)	-0.8°F (-0.5°C)	97th Warmest	Warmest since: 1920	1917
	Ties: 1928, 1959, 1964, 1992
Aug–Dec 1921 5-Month	44.9°F (7.2°C)	45.5°F (7.5°C)	-0.6°F (-0.3°C)	41st Coolest	Coolest since: 1919	1985
	44.9°F (7.2°C)	45.5°F (7.5°C)	-0.6°F (-0.3°C)	88th Warmest	Warmest since: 1920	1917, 2014
	Ties: 1913
Jul–Dec 1921 6-Month	47.9°F (8.8°C)	48.6°F (9.2°C)	-0.7°F (-0.4°C)	33rd Coolest	Coolest since: 1919	1985
	47.9°F (8.8°C)	48.6°F (9.2°C)	-0.7°F (-0.4°C)	96th Warmest	Warmest since: 1920	2014
	Ties: 1946, 1968
Jun–Dec 1921 7-Month	49.4°F (9.7°C)	49.8°F (9.9°C)	-0.4°F (-0.2°C)	41st Coolest	Coolest since: 1920	1916
	49.4°F (9.7°C)	49.8°F (9.9°C)	-0.4°F (-0.2°C)	88th Warmest	Warmest since: 1918	2021
	Ties: 1959
May–Dec 1921 8-Month	49.5°F (9.7°C)	49.8°F (9.9°C)	-0.3°F (-0.2°C)	40th Coolest	Coolest since: 1920	1916
	49.5°F (9.7°C)	49.8°F (9.9°C)	-0.3°F (-0.2°C)	89th Warmest	Warmest since: 1918	2021
	Ties: 1943, 1970, 2010
Apr–Dec 1921 9-Month	48.5°F (9.2°C)	49.0°F (9.4°C)	-0.5°F (-0.2°C)	34th Coolest	Coolest since: 1920	1916
	48.5°F (9.2°C)	49.0°F (9.4°C)	-0.5°F (-0.2°C)	95th Warmest	Warmest since: 1918	2021
	Ties: 1914, 1930, 1932, 1954, 1959, 2011
Mar–Dec 1921 10-Month	47.3°F (8.5°C)	47.7°F (8.7°C)	-0.4°F (-0.2°C)	39th Coolest	Coolest since: 1920	1916
	47.3°F (8.5°C)	47.7°F (8.7°C)	-0.4°F (-0.2°C)	90th Warmest	Warmest since: 1918	2015
	Ties: 1905, 1930, 1968, 2011
Feb–Dec 1921 11-Month	45.9°F (7.7°C)	46.1°F (7.8°C)	-0.2°F (-0.1°C)	47th Coolest	Coolest since: 1920	1955
	45.9°F (7.7°C)	46.1°F (7.8°C)	-0.2°F (-0.1°C)	82nd Warmest	Warmest since: 1918	2015
	Ties: 1901, 1946
Jan–Dec 1921 12-Month	44.4°F (6.9°C)	44.5°F (6.9°C)	-0.1°F (0.0°C)	55th Coolest	Coolest since: 1920	1916
	44.4°F (6.9°C)	44.5°F (6.9°C)	-0.1°F (0.0°C)	74th Warmest	Warmest since: 1918	2015
	Ties: 1928, 1946, 1959, 1962, 1970, 2008
Jul 1920–Dec 1921 18-Month	45.7°F (7.6°C)	45.8°F (7.7°C)	-0.1°F (-0.1°C)	49th Coolest	Coolest since: 1920	1985
	45.7°F (7.6°C)	45.8°F (7.7°C)	-0.1°F (-0.1°C)	79th Warmest	Warmest since: 1918	2015
	Ties: 1904, 1931, 1936, 1942, 1951, 1965, 1973, 1983
Jan 1920–Dec 1921 24-Month	43.9°F (6.6°C)	44.4°F (6.9°C)	-0.5°F (-0.3°C)	28th Coolest	Coolest since: 1920	1917
	43.9°F (6.6°C)	44.4°F (6.9°C)	-0.5°F (-0.3°C)	100th Warmest	Warmest since: 1919	2015
	Ties: 1902, 1910, 1924, 1957
Jan 1919–Dec 1921 36-Month	43.7°F (6.5°C)	44.4°F (6.9°C)	-0.7°F (-0.4°C)	19th Coolest	Coolest since: 1918	1913
	43.7°F (6.5°C)	44.4°F (6.9°C)	-0.7°F (-0.4°C)	108th Warmest	Warmest since: 1920	2016
	Ties: 1909, 1916, 1929, 1931
Jan 1918–Dec 1921 48-Month	44.0°F (6.7°C)	44.4°F (6.9°C)	-0.4°F (-0.2°C)	28th Coolest	Coolest since: 1920	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: 1910	2016, 2017
	Ties: 1901, 1902, 1903, 1909, 1910, 1925, 1949, 1956
Jan 1917–Dec 1921 60-Month	43.9°F (6.6°C)	44.4°F (6.9°C)	-0.5°F (-0.3°C)	20th Coolest	Coolest since: 1920	1913
	43.9°F (6.6°C)	44.4°F (6.9°C)	-0.5°F (-0.3°C)	105th Warmest	Warmest since: 1918	2018
	Ties: 1900, 1902, 1905, 1918, 1950, 1985, 1986

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on March 25, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings