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.

New England Basin

Average Temperature Rankings, December 1921

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Record Coolest

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1921 1-Month	19.1°F (-7.2°C)	21.6°F (-5.8°C)	-2.5°F (-1.4°C)	31st Coolest	Coolest since: 1919	1989
	19.1°F (-7.2°C)	21.6°F (-5.8°C)	-2.5°F (-1.4°C)	98th Warmest	Warmest since: 1920	2015
	Ties: 1929
Nov–Dec 1921 2-Month	24.6°F (-4.1°C)	28.0°F (-2.2°C)	-3.4°F (-1.9°C)	13th Coolest	Coolest since: 1919	1917
Nov–Dec 1921 2-Month	24.6°F (-4.1°C)	28.0°F (-2.2°C)	-3.4°F (-1.9°C)	116th Warmest	Warmest since: 1920	2015
Oct–Dec 1921 3-Month	31.7°F (-0.2°C)	34.0°F (1.1°C)	-2.3°F (-1.3°C)	15th Coolest	Coolest since: 1919	1904, 1917
	31.7°F (-0.2°C)	34.0°F (1.1°C)	-2.3°F (-1.3°C)	114th Warmest	Warmest since: 1920	2015
	Ties: 1901, 1955
Sep–Dec 1921 4-Month	38.6°F (3.7°C)	39.6°F (4.2°C)	-1.0°F (-0.5°C)	26th Coolest	Coolest since: 1919	1917
	38.6°F (3.7°C)	39.6°F (4.2°C)	-1.0°F (-0.5°C)	103rd Warmest	Warmest since: 1920	2015
	Ties: 1936
Aug–Dec 1921 5-Month	43.3°F (6.3°C)	44.6°F (7.0°C)	-1.3°F (-0.7°C)	20th Coolest	Coolest since: 1919	1904
Aug–Dec 1921 5-Month	43.3°F (6.3°C)	44.6°F (7.0°C)	-1.3°F (-0.7°C)	109th Warmest	Warmest since: 1920	2015
Jul–Dec 1921 6-Month	47.9°F (8.8°C)	48.2°F (9.0°C)	-0.3°F (-0.2°C)	42nd Coolest	Coolest since: 1919	1904
	47.9°F (8.8°C)	48.2°F (9.0°C)	-0.3°F (-0.2°C)	87th Warmest	Warmest since: 1920	2015
	Ties: 1918, 1960
Jun–Dec 1921 7-Month	49.8°F (9.9°C)	50.1°F (10.1°C)	-0.3°F (-0.2°C)	42nd Coolest	Coolest since: 1919	1904
	49.8°F (9.9°C)	50.1°F (10.1°C)	-0.3°F (-0.2°C)	87th Warmest	Warmest since: 1920	2021
	Ties: 1895, 1951, 1985
May–Dec 1921 8-Month	50.3°F (10.2°C)	50.4°F (10.2°C)	-0.1°F (0.0°C)	54th Coolest	Coolest since: 1919	1917
	50.3°F (10.2°C)	50.4°F (10.2°C)	-0.1°F (0.0°C)	75th Warmest	Warmest since: 1920	2015
	Ties: 1898, 1899
Apr–Dec 1921 9-Month	49.7°F (9.8°C)	49.2°F (9.6°C)	0.5°F (0.2°C)	75th Coolest	Coolest since: 1920	1917
	49.7°F (9.8°C)	49.2°F (9.6°C)	0.5°F (0.2°C)	54th Warmest	Warmest since: 1913	2021
	Ties: 1913, 1932, 1944, 1950, 1955
Mar–Dec 1921 10-Month	48.3°F (9.1°C)	47.2°F (8.4°C)	1.1°F (0.7°C)	100th Coolest	Coolest since: 1920	1917
	48.3°F (9.1°C)	47.2°F (8.4°C)	1.1°F (0.7°C)	29th Warmest	Warmest to Date	2021
	Ties: 1938, 1946
Feb–Dec 1921 11-Month	45.6°F (7.6°C)	44.5°F (6.9°C)	1.1°F (0.7°C)	94th Coolest	Coolest since: 1920	1917
	45.6°F (7.6°C)	44.5°F (6.9°C)	1.1°F (0.7°C)	35th Warmest	Warmest to Date	2010, 2012
	Ties: 1961
Jan–Dec 1921 12-Month	43.4°F (6.3°C)	42.2°F (5.7°C)	1.2°F (0.6°C)	100th Coolest	Coolest since: 1920	1904
	43.4°F (6.3°C)	42.2°F (5.7°C)	1.2°F (0.6°C)	29th Warmest	Warmest to Date	2010, 2012
	Ties: 1981, 1984
Jul 1920–Dec 1921 18-Month	45.3°F (7.4°C)	44.2°F (6.8°C)	1.1°F (0.6°C)	98th Coolest	Coolest since: 1920	1904
	45.3°F (7.4°C)	44.2°F (6.8°C)	1.1°F (0.6°C)	30th Warmest	Warmest to Date	2012
	Ties: 1954, 1960, 2004
Jan 1920–Dec 1921 24-Month	42.3°F (5.7°C)	42.2°F (5.7°C)	0.1°F (0.0°C)	56th Coolest	Coolest since: 1920	1905
	42.3°F (5.7°C)	42.2°F (5.7°C)	0.1°F (0.0°C)	72nd Warmest	Warmest to Date	2021
	Ties: 1939, 1948, 1958, 1969, 1986
Jan 1919–Dec 1921 36-Month	42.3°F (5.7°C)	42.2°F (5.7°C)	0.1°F (0.0°C)	59th Coolest	Coolest since: 1920	1905, 1906
	42.3°F (5.7°C)	42.2°F (5.7°C)	0.1°F (0.0°C)	68th Warmest	Warmest to Date	2012, 2022
	Ties: 1956, 1971, 1982
Jan 1918–Dec 1921 48-Month	41.9°F (5.5°C)	42.2°F (5.7°C)	-0.3°F (-0.2°C)	34th Coolest	Coolest since: 1920	1907
	41.9°F (5.5°C)	42.2°F (5.7°C)	-0.3°F (-0.2°C)	92nd Warmest	Warmest since: 1913	2013
	Ties: 1900, 1913, 1942, 1964, 1967, 1968
Jan 1917–Dec 1921 60-Month	41.3°F (5.2°C)	42.2°F (5.7°C)	-0.9°F (-0.5°C)	14th Coolest	Coolest since: 1920	1907
	41.3°F (5.2°C)	42.2°F (5.7°C)	-0.9°F (-0.5°C)	111th Warmest	Warmest since: 1916	2013, 2014, 2022
	Ties: 1910, 1929

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published March 2023, retrieved on March 22, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings