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 1898

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1898 1-Month	58.2°F (14.6°C)	56.3°F (13.5°C)	1.9°F (1.1°C)	91st Coolest	Coolest since: 1897	1914, 1918
	58.2°F (14.6°C)	56.3°F (13.5°C)	1.9°F (1.1°C)	38th Warmest	Warmest since: 1895	2018
	Ties: 1926, 1944, 1965
Aug–Sep 1898 2-Month	62.2°F (16.8°C)	59.6°F (15.3°C)	2.6°F (1.5°C)	112th Coolest	Coolest since: 1897	1963
	62.2°F (16.8°C)	59.6°F (15.3°C)	2.6°F (1.5°C)	17th Warmest	Warmest to Date	2018
	Ties: 2022
Jul–Sep 1898 3-Month	63.8°F (17.7°C)	61.3°F (16.3°C)	2.5°F (1.4°C)	113th Coolest	Coolest since: 1897	1963
Jul–Sep 1898 3-Month	63.8°F (17.7°C)	61.3°F (16.3°C)	2.5°F (1.4°C)	16th Warmest	Warmest to Date	2018
Jun–Sep 1898 4-Month	62.9°F (17.2°C)	60.9°F (16.1°C)	2.0°F (1.1°C)	108th Coolest	Coolest since: 1897	1927
	62.9°F (17.2°C)	60.9°F (16.1°C)	2.0°F (1.1°C)	21st Warmest	Warmest to Date	2018
	Ties: 2017
May–Sep 1898 5-Month	60.8°F (16.0°C)	58.9°F (14.9°C)	1.9°F (1.1°C)	110th Coolest	Coolest since: 1897	1963, 1967
	60.8°F (16.0°C)	58.9°F (14.9°C)	1.9°F (1.1°C)	19th Warmest	Warmest to Date	2018
	Ties: 1934, 2017
Apr–Sep 1898 6-Month	57.1°F (13.9°C)	55.9°F (13.3°C)	1.2°F (0.6°C)	97th Coolest	Coolest since: 1897	1907, 1927
	57.1°F (13.9°C)	55.9°F (13.3°C)	1.2°F (0.6°C)	32nd Warmest	Warmest since: 1896	2018
	Ties: 1980, 1989, 1993, 1999, 2007, 2008
Mar–Sep 1898 7-Month	54.2°F (12.3°C)	52.5°F (11.4°C)	1.7°F (0.9°C)	111th Coolest	Coolest since: 1897	1967
	54.2°F (12.3°C)	52.5°F (11.4°C)	1.7°F (0.9°C)	18th Warmest	Warmest to Date	2010
	Ties: 1955, 2006
Feb–Sep 1898 8-Month	50.4°F (10.2°C)	49.0°F (9.4°C)	1.4°F (0.8°C)	105th Coolest	Coolest since: 1897	1907, 1963
	50.4°F (10.2°C)	49.0°F (9.4°C)	1.4°F (0.8°C)	24th Warmest	Warmest to Date	2012
	Ties: 1955
Jan–Sep 1898 9-Month	47.8°F (8.8°C)	46.2°F (7.9°C)	1.6°F (0.9°C)	108th Coolest	Coolest since: 1897	1940
	47.8°F (8.8°C)	46.2°F (7.9°C)	1.6°F (0.9°C)	21st Warmest	Warmest to Date	2012
	Ties: 1973, 1989, 2005, 2008, 2013
Dec 1897–Sep 1898 10-Month	45.8°F (7.7°C)	44.2°F (6.8°C)	1.6°F (0.9°C)	103rd Coolest	Coolest since: 1897	1904
	45.8°F (7.7°C)	44.2°F (6.8°C)	1.6°F (0.9°C)	25th Warmest	Warmest to Date	2012
	Ties: 1933, 2000
Nov 1897–Sep 1898 11-Month	44.9°F (7.2°C)	43.4°F (6.3°C)	1.5°F (0.9°C)	101st Coolest	Coolest since: 1897	1904
	44.9°F (7.2°C)	43.4°F (6.3°C)	1.5°F (0.9°C)	27th Warmest	Warmest to Date	2012
	Ties: 1999
Oct 1897–Sep 1898 12-Month	45.0°F (7.2°C)	43.5°F (6.4°C)	1.5°F (0.8°C)	103rd Coolest	Coolest since: 1897	1918
	45.0°F (7.2°C)	43.5°F (6.4°C)	1.5°F (0.8°C)	25th Warmest	Warmest to Date	2012
	Ties: 1957, 1999
Apr 1897–Sep 1898 18-Month	48.2°F (9.0°C)	47.6°F (8.7°C)	0.6°F (0.3°C)	84th Coolest	Coolest since: 1897	1918
	48.2°F (9.0°C)	47.6°F (8.7°C)	0.6°F (0.3°C)	44th Warmest	Warmest to Date	2012
	Ties: 1913, 1937, 1955, 1980, 1983
Oct 1896–Sep 1898 24-Month	43.9°F (6.6°C)	43.5°F (6.4°C)	0.4°F (0.2°C)	73rd Coolest	Coolest since: 1897	1905
	43.9°F (6.6°C)	43.5°F (6.4°C)	0.4°F (0.2°C)	54th Warmest	Warmest to Date	2017
	Ties: 1899, 1958, 2015
Oct 1895–Sep 1898 36-Month	43.7°F (6.5°C)	43.5°F (6.4°C)	0.2°F (0.1°C)	63rd Coolest	Coolest since: 1898	1918
	43.7°F (6.5°C)	43.5°F (6.4°C)	0.2°F (0.1°C)	63rd Warmest	Warmest to Date	2018, 2021
	Ties: 1930, 1931, 1938, 1943

Citing This Page

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