Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Maryland

Minimum Temperature Rankings, December 1964

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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 1964 1-Month	29.3°F (-1.5°C)	26.7°F (-2.9°C)	2.6°F (1.4°C)	92nd Coolest	Coolest since: 1963	1989
	29.3°F (-1.5°C)	26.7°F (-2.9°C)	2.6°F (1.4°C)	37th Warmest	Warmest since: 1959	2015
	Ties: 1974, 1979, 2008
Nov–Dec 1964 2-Month	32.4°F (0.2°C)	30.9°F (-0.6°C)	1.5°F (0.8°C)	82nd Coolest	Coolest since: 1963	1917
Nov–Dec 1964 2-Month	32.4°F (0.2°C)	30.9°F (-0.6°C)	1.5°F (0.8°C)	47th Warmest	Warmest since: 1957	2015
Oct–Dec 1964 3-Month	35.0°F (1.7°C)	35.5°F (1.9°C)	-0.5°F (-0.2°C)	40th Coolest	Coolest since: 1963	1917
	35.0°F (1.7°C)	35.5°F (1.9°C)	-0.5°F (-0.2°C)	89th Warmest	Warmest since: 1961	2015
	Ties: 1898
Sep–Dec 1964 4-Month	39.8°F (4.3°C)	40.7°F (4.8°C)	-0.9°F (-0.5°C)	27th Coolest	Coolest since: 1963	1917
	39.8°F (4.3°C)	40.7°F (4.8°C)	-0.9°F (-0.5°C)	102nd Warmest	Warmest since: 1961	2015
	Ties: 1907, 1908, 1926, 1995
Aug–Dec 1964 5-Month	43.9°F (6.6°C)	45.1°F (7.3°C)	-1.2°F (-0.7°C)	17th Coolest	Coolest since: 1963	1917
	43.9°F (6.6°C)	45.1°F (7.3°C)	-1.2°F (-0.7°C)	112th Warmest	Warmest since: 1961	2018
	Ties: 1910, 1937, 1981
Jul–Dec 1964 6-Month	47.4°F (8.6°C)	48.4°F (9.1°C)	-1.0°F (-0.5°C)	19th Coolest	Coolest since: 1963	1917
	47.4°F (8.6°C)	48.4°F (9.1°C)	-1.0°F (-0.5°C)	110th Warmest	Warmest since: 1961	2018
	Ties: 1907, 1966, 1981
Jun–Dec 1964 7-Month	49.1°F (9.5°C)	50.0°F (10.0°C)	-0.9°F (-0.5°C)	19th Coolest	Coolest since: 1963	1917
Jun–Dec 1964 7-Month	49.1°F (9.5°C)	50.0°F (10.0°C)	-0.9°F (-0.5°C)	110th Warmest	Warmest since: 1961	2015, 2018
May–Dec 1964 8-Month	49.3°F (9.6°C)	50.1°F (10.1°C)	-0.8°F (-0.5°C)	19th Coolest	Coolest since: 1963	1917
	49.3°F (9.6°C)	50.1°F (10.1°C)	-0.8°F (-0.5°C)	110th Warmest	Warmest since: 1961	2018
	Ties: 1929
Apr–Dec 1964 9-Month	48.3°F (9.1°C)	49.1°F (9.5°C)	-0.8°F (-0.4°C)	18th Coolest	Coolest since: 1963	1917
	48.3°F (9.1°C)	49.1°F (9.5°C)	-0.8°F (-0.4°C)	111th Warmest	Warmest since: 1961	2015
	Ties: 1927, 1932, 1940, 1997
Mar–Dec 1964 10-Month	46.8°F (8.2°C)	47.4°F (8.6°C)	-0.6°F (-0.4°C)	25th Coolest	Coolest since: 1963	1917
	46.8°F (8.2°C)	47.4°F (8.6°C)	-0.6°F (-0.4°C)	104th Warmest	Warmest since: 1961	2011
	Ties: 1901, 1947
Feb–Dec 1964 11-Month	44.7°F (7.1°C)	45.3°F (7.4°C)	-0.6°F (-0.3°C)	27th Coolest	Coolest since: 1963	1917
	44.7°F (7.1°C)	45.3°F (7.4°C)	-0.6°F (-0.3°C)	102nd Warmest	Warmest since: 1961	2012, 2018, 2020
	Ties: 1932, 1937
Jan–Dec 1964 12-Month	42.9°F (6.1°C)	43.5°F (6.4°C)	-0.6°F (-0.3°C)	27th Coolest	Coolest since: 1963	1904
	42.9°F (6.1°C)	43.5°F (6.4°C)	-0.6°F (-0.3°C)	102nd Warmest	Warmest since: 1961	2020
	Ties: 1909, 1934, 1943, 1981
Jul 1963–Dec 1964 18-Month	44.0°F (6.7°C)	45.2°F (7.3°C)	-1.2°F (-0.6°C)	7th Coolest	Coolest since: 1963	1904
	44.0°F (6.7°C)	45.2°F (7.3°C)	-1.2°F (-0.6°C)	121st Warmest	Warmest since: 1962	2012, 2020, 2021
	Ties: 1926
Jan 1963–Dec 1964 24-Month	42.1°F (5.6°C)	43.5°F (6.4°C)	-1.4°F (-0.8°C)	6th Coolest	Coolest since: 1963	1905
Jan 1963–Dec 1964 24-Month	42.1°F (5.6°C)	43.5°F (6.4°C)	-1.4°F (-0.8°C)	122nd Warmest	Warmest since: 1962	2021
Jan 1962–Dec 1964 36-Month	42.1°F (5.6°C)	43.5°F (6.4°C)	-1.4°F (-0.8°C)	2nd Coolest	Coolest since: 1918	1905
	42.1°F (5.6°C)	43.5°F (6.4°C)	-1.4°F (-0.8°C)	125th Warmest	Warmest since: 1963	2021
	Ties: 1904, 1918
Jan 1961–Dec 1964 48-Month	42.5°F (5.8°C)	43.5°F (6.4°C)	-1.0°F (-0.6°C)	9th Coolest	Coolest since: 1963	1905
	42.5°F (5.8°C)	43.5°F (6.4°C)	-1.0°F (-0.6°C)	117th Warmest	Warmest since: 1962	2020, 2021
	Ties: 1906, 1919, 1967, 1968
Jan 1960–Dec 1964 60-Month	42.5°F (5.8°C)	43.5°F (6.4°C)	-1.0°F (-0.6°C)	6th Coolest	Coolest since: 1918	1905
	42.5°F (5.8°C)	43.5°F (6.4°C)	-1.0°F (-0.6°C)	119th Warmest	Warmest since: 1963	2021
	Ties: 1908, 1965

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings