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 1930

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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 1930 1-Month	25.2°F (-3.8°C)	26.7°F (-2.9°C)	-1.5°F (-0.9°C)	36th Coolest	Coolest since: 1926	1989
	25.2°F (-3.8°C)	26.7°F (-2.9°C)	-1.5°F (-0.9°C)	93rd Warmest	Warmest since: 1929	2015
	Ties: 1969, 1977
Nov–Dec 1930 2-Month	29.9°F (-1.2°C)	30.9°F (-0.6°C)	-1.0°F (-0.6°C)	39th Coolest	Coolest since: 1926	1917
	29.9°F (-1.2°C)	30.9°F (-0.6°C)	-1.0°F (-0.6°C)	90th Warmest	Warmest since: 1929	2015
	Ties: 1908, 1924
Oct–Dec 1930 3-Month	33.6°F (0.9°C)	35.5°F (1.9°C)	-1.9°F (-1.0°C)	16th Coolest	Coolest since: 1917	1917
	33.6°F (0.9°C)	35.5°F (1.9°C)	-1.9°F (-1.0°C)	113th Warmest	Warmest since: 1929	2015
	Ties: 1907, 1980
Sep–Dec 1930 4-Month	40.3°F (4.6°C)	40.7°F (4.8°C)	-0.4°F (-0.2°C)	41st Coolest	Coolest since: 1926	1917
	40.3°F (4.6°C)	40.7°F (4.8°C)	-0.4°F (-0.2°C)	88th Warmest	Warmest since: 1929	2015
	Ties: 1932, 1953
Aug–Dec 1930 5-Month	44.4°F (6.9°C)	45.1°F (7.3°C)	-0.7°F (-0.4°C)	28th Coolest	Coolest since: 1924	1917
	44.4°F (6.9°C)	45.1°F (7.3°C)	-0.7°F (-0.4°C)	101st Warmest	Warmest since: 1929	2018
	Ties: 1944, 1952
Jul–Dec 1930 6-Month	47.7°F (8.7°C)	48.4°F (9.1°C)	-0.7°F (-0.4°C)	28th Coolest	Coolest since: 1929	1917
	47.7°F (8.7°C)	48.4°F (9.1°C)	-0.7°F (-0.4°C)	101st Warmest	Warmest since: 1928	2018
	Ties: 1905, 1940, 1969
Jun–Dec 1930 7-Month	49.5°F (9.7°C)	50.0°F (10.0°C)	-0.5°F (-0.3°C)	30th Coolest	Coolest since: 1929	1917
	49.5°F (9.7°C)	50.0°F (10.0°C)	-0.5°F (-0.3°C)	99th Warmest	Warmest since: 1928	2015, 2018
	Ties: 1905, 1932, 1944, 1946, 1953, 1965, 1981
May–Dec 1930 8-Month	49.7°F (9.8°C)	50.1°F (10.1°C)	-0.4°F (-0.3°C)	35th Coolest	Coolest since: 1929	1917
	49.7°F (9.8°C)	50.1°F (10.1°C)	-0.4°F (-0.3°C)	94th Warmest	Warmest since: 1928	2018
	Ties: 1940, 1954
Apr–Dec 1930 9-Month	48.5°F (9.2°C)	49.1°F (9.5°C)	-0.6°F (-0.3°C)	26th Coolest	Coolest since: 1927	1917
	48.5°F (9.2°C)	49.1°F (9.5°C)	-0.6°F (-0.3°C)	103rd Warmest	Warmest since: 1929	2015
	Ties: 1895, 1935, 1937, 1951
Mar–Dec 1930 10-Month	46.7°F (8.2°C)	47.4°F (8.6°C)	-0.7°F (-0.4°C)	24th Coolest	Coolest since: 1926	1917
Mar–Dec 1930 10-Month	46.7°F (8.2°C)	47.4°F (8.6°C)	-0.7°F (-0.4°C)	105th Warmest	Warmest since: 1929	2011
Feb–Dec 1930 11-Month	45.0°F (7.2°C)	45.3°F (7.4°C)	-0.3°F (-0.2°C)	35th Coolest	Coolest since: 1926	1917
	45.0°F (7.2°C)	45.3°F (7.4°C)	-0.3°F (-0.2°C)	94th Warmest	Warmest since: 1929	2012, 2018, 2020
	Ties: 1902, 1935, 1968, 1972, 1980
Jan–Dec 1930 12-Month	43.3°F (6.3°C)	43.5°F (6.4°C)	-0.2°F (-0.1°C)	42nd Coolest	Coolest since: 1928	1904
	43.3°F (6.3°C)	43.5°F (6.4°C)	-0.2°F (-0.1°C)	87th Warmest	Warmest since: 1929	2020
	Ties: 1908, 1910, 1948, 1979, 1980
Jul 1929–Dec 1930 18-Month	44.7°F (7.1°C)	45.2°F (7.3°C)	-0.5°F (-0.2°C)	28th Coolest	Coolest since: 1926	1904
	44.7°F (7.1°C)	45.2°F (7.3°C)	-0.5°F (-0.2°C)	100th Warmest	Warmest since: 1929	2012, 2020, 2021
	Ties: 1903, 1908, 1951, 1962, 1982
Jan 1929–Dec 1930 24-Month	43.3°F (6.3°C)	43.5°F (6.4°C)	-0.2°F (-0.1°C)	38th Coolest	Coolest since: 1929	1905
	43.3°F (6.3°C)	43.5°F (6.4°C)	-0.2°F (-0.1°C)	90th Warmest	Warmest since: 1929	2021
	Ties: 1929, 1951, 1958, 1980
Jan 1928–Dec 1930 36-Month	43.3°F (6.3°C)	43.5°F (6.4°C)	-0.2°F (-0.1°C)	38th Coolest	Coolest since: 1928	1905
	43.3°F (6.3°C)	43.5°F (6.4°C)	-0.2°F (-0.1°C)	89th Warmest	Warmest since: 1929	2021
	Ties: 1901, 1924, 1937
Jan 1927–Dec 1930 48-Month	43.4°F (6.3°C)	43.5°F (6.4°C)	-0.1°F (-0.1°C)	40th Coolest	Coolest since: 1929	1905
	43.4°F (6.3°C)	43.5°F (6.4°C)	-0.1°F (-0.1°C)	86th Warmest	Warmest since: 1925	2020, 2021
	Ties: 1925, 1942, 1971, 1983
Jan 1926–Dec 1930 60-Month	43.1°F (6.2°C)	43.5°F (6.4°C)	-0.4°F (-0.2°C)	24th Coolest	Coolest since: 1929	1905
	43.1°F (6.2°C)	43.5°F (6.4°C)	-0.4°F (-0.2°C)	101st Warmest	Warmest since: 1929	2021
	Ties: 1903, 1911, 1926, 1929, 1944, 1971, 1981, 1982

Citing This Page

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