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, September 1901

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1901 1-Month	55.8°F (13.2°C)	56.3°F (13.5°C)	-0.5°F (-0.3°C)	55th Coolest	Coolest since: 1899	1914, 1918
September 1901 1-Month	55.8°F (13.2°C)	56.3°F (13.5°C)	-0.5°F (-0.3°C)	74th Warmest	Warmest since: 1900	2018
Aug–Sep 1901 2-Month	60.8°F (16.0°C)	59.7°F (15.4°C)	1.1°F (0.6°C)	83rd Coolest	Coolest since: 1899	1963
	60.8°F (16.0°C)	59.7°F (15.4°C)	1.1°F (0.6°C)	46th Warmest	Warmest since: 1900	2018
	Ties: 1920, 1934, 1995
Jul–Sep 1901 3-Month	63.4°F (17.4°C)	61.3°F (16.3°C)	2.1°F (1.1°C)	110th Coolest	Coolest since: 1899	1963
	63.4°F (17.4°C)	61.3°F (16.3°C)	2.1°F (1.1°C)	19th Warmest	Warmest since: 1900	2018
	Ties: 2015
Jun–Sep 1901 4-Month	62.4°F (16.9°C)	60.9°F (16.1°C)	1.5°F (0.8°C)	100th Coolest	Coolest since: 1899	1927
	62.4°F (16.9°C)	60.9°F (16.1°C)	1.5°F (0.8°C)	29th Warmest	Warmest since: 1900	2018
	Ties: 1911, 1993, 1998, 2007, 2013
May–Sep 1901 5-Month	60.0°F (15.6°C)	58.9°F (14.9°C)	1.1°F (0.7°C)	89th Coolest	Coolest since: 1899	1963, 1967
	60.0°F (15.6°C)	58.9°F (14.9°C)	1.1°F (0.7°C)	40th Warmest	Warmest since: 1900	2018
	Ties: 1896
Apr–Sep 1901 6-Month	56.6°F (13.7°C)	55.9°F (13.3°C)	0.7°F (0.4°C)	80th Coolest	Coolest since: 1899	1907, 1927
	56.6°F (13.7°C)	55.9°F (13.3°C)	0.7°F (0.4°C)	49th Warmest	Warmest since: 1900	2018
	Ties: 1939, 1952, 1957, 1969, 1970
Mar–Sep 1901 7-Month	53.2°F (11.8°C)	52.5°F (11.4°C)	0.7°F (0.4°C)	82nd Coolest	Coolest since: 1899	1967
	53.2°F (11.8°C)	52.5°F (11.4°C)	0.7°F (0.4°C)	47th Warmest	Warmest since: 1900	2010
	Ties: 1931, 1936, 1939, 1953, 1957, 1994
Feb–Sep 1901 8-Month	48.9°F (9.4°C)	49.0°F (9.4°C)	-0.1°F (0.0°C)	49th Coolest	Coolest since: 1899	1907, 1963
	48.9°F (9.4°C)	49.0°F (9.4°C)	-0.1°F (0.0°C)	80th Warmest	Warmest since: 1900	2012
	Ties: 1908, 1909, 1992, 1997, 2014
Jan–Sep 1901 9-Month	46.2°F (7.9°C)	46.2°F (7.9°C)	0.0°F (0.0°C)	56th Coolest	Coolest since: 1899	1940
	46.2°F (7.9°C)	46.2°F (7.9°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1900	2012
	Ties: 1943, 1969, 1997
Dec 1900–Sep 1901 10-Month	44.1°F (6.7°C)	44.2°F (6.8°C)	-0.1°F (-0.1°C)	52nd Coolest	Coolest since: 1899	1904
	44.1°F (6.7°C)	44.2°F (6.8°C)	-0.1°F (-0.1°C)	76th Warmest	Warmest since: 1900	2012
	Ties: 2001
Nov 1900–Sep 1901 11-Month	43.6°F (6.4°C)	43.4°F (6.3°C)	0.2°F (0.1°C)	63rd Coolest	Coolest since: 1900	1904
	43.6°F (6.4°C)	43.4°F (6.3°C)	0.2°F (0.1°C)	65th Warmest	Warmest since: 1898	2012
	Ties: 1910
Oct 1900–Sep 1901 12-Month	44.2°F (6.8°C)	43.5°F (6.4°C)	0.7°F (0.4°C)	76th Coolest	Coolest since: 1900	1918
	44.2°F (6.8°C)	43.5°F (6.4°C)	0.7°F (0.4°C)	52nd Warmest	Warmest since: 1898	2012
	Ties: 1989
Apr 1900–Sep 1901 18-Month	48.7°F (9.3°C)	47.7°F (8.7°C)	1.0°F (0.6°C)	98th Coolest	Coolest since: 1900	1918
	48.7°F (9.3°C)	47.7°F (8.7°C)	1.0°F (0.6°C)	30th Warmest	Warmest to Date	2012
	Ties: 1986, 1987, 1990, 1992
Oct 1899–Sep 1901 24-Month	44.0°F (6.7°C)	43.6°F (6.4°C)	0.4°F (0.3°C)	76th Coolest	Coolest since: 1900	1905
	44.0°F (6.7°C)	43.6°F (6.4°C)	0.4°F (0.3°C)	51st Warmest	Warmest to Date	2017
	Ties: 1972, 1988
Oct 1898–Sep 1901 36-Month	43.5°F (6.4°C)	43.5°F (6.4°C)	0.0°F (0.0°C)	50th Coolest	Coolest since: 1899	1918
	43.5°F (6.4°C)	43.5°F (6.4°C)	0.0°F (0.0°C)	76th Warmest	Warmest since: 1900	2018, 2021
	Ties: 1899, 1913, 1915, 1924, 1945, 1956, 1960, 1972, 1977, 1984
Oct 1897–Sep 1901 48-Month	43.9°F (6.6°C)	43.5°F (6.4°C)	0.4°F (0.2°C)	74th Coolest	Coolest since: 1900	1905
	43.9°F (6.6°C)	43.5°F (6.4°C)	0.4°F (0.2°C)	51st Warmest	Warmest to Date	2019, 2020
	Ties: 1935, 1939, 1951, 1957, 1973
Oct 1896–Sep 1901 60-Month	43.7°F (6.5°C)	43.5°F (6.4°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1900	1967
	43.7°F (6.5°C)	43.5°F (6.4°C)	0.2°F (0.1°C)	58th Warmest	Warmest to Date	2020
	Ties: 1939, 1949, 1958

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on December 6, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings