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 2010

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 2010 1-Month	58.5°F (14.7°C)	56.3°F (13.5°C)	2.2°F (1.2°C)	99th Coolest	Coolest since: 2009	1914, 1918
	58.5°F (14.7°C)	56.3°F (13.5°C)	2.2°F (1.2°C)	30th Warmest	Warmest since: 2008	2018
	Ties: 1907, 1970, 1987, 2002
Aug–Sep 2010 2-Month	62.4°F (16.9°C)	59.6°F (15.3°C)	2.8°F (1.6°C)	118th Coolest	Coolest since: 2009	1963
	62.4°F (16.9°C)	59.6°F (15.3°C)	2.8°F (1.6°C)	11th Warmest	Warmest since: 2005	2018
	Ties: 1931, 1980
Jul–Sep 2010 3-Month	64.2°F (17.9°C)	61.3°F (16.3°C)	2.9°F (1.6°C)	119th Coolest	Coolest since: 2009	1963
	64.2°F (17.9°C)	61.3°F (16.3°C)	2.9°F (1.6°C)	10th Warmest	Warmest since: 2005	2018
	Ties: 1955, 2012, 2022
Jun–Sep 2010 4-Month	64.6°F (18.1°C)	61.0°F (16.1°C)	3.6°F (2.0°C)	126th Coolest	Coolest since: 2009	1927
Jun–Sep 2010 4-Month	64.6°F (18.1°C)	61.0°F (16.1°C)	3.6°F (2.0°C)	3rd Warmest	Warmest to Date	2018
May–Sep 2010 5-Month	62.6°F (17.0°C)	58.9°F (14.9°C)	3.7°F (2.1°C)	126th Coolest	Coolest since: 2009	1963, 1967
	62.6°F (17.0°C)	58.9°F (14.9°C)	3.7°F (2.1°C)	3rd Warmest	Warmest to Date	2018
	Ties: 2011
Apr–Sep 2010 6-Month	59.7°F (15.4°C)	55.9°F (13.3°C)	3.8°F (2.1°C)	125th Coolest	Coolest since: 2009	1907, 1927
Apr–Sep 2010 6-Month	59.7°F (15.4°C)	55.9°F (13.3°C)	3.8°F (2.1°C)	4th Warmest	Warmest to Date	2018
Mar–Sep 2010 7-Month	56.5°F (13.6°C)	52.5°F (11.4°C)	4.0°F (2.2°C)	128th Coolest	Coolest since: 2009	1967
Mar–Sep 2010 7-Month	56.5°F (13.6°C)	52.5°F (11.4°C)	4.0°F (2.2°C)	1st Warmest	Warmest to Date	2010
Feb–Sep 2010 8-Month	52.4°F (11.3°C)	49.0°F (9.4°C)	3.4°F (1.9°C)	122nd Coolest	Coolest since: 2009	1907, 1963
Feb–Sep 2010 8-Month	52.4°F (11.3°C)	49.0°F (9.4°C)	3.4°F (1.9°C)	7th Warmest	Warmest to Date	2012
Jan–Sep 2010 9-Month	49.2°F (9.6°C)	46.2°F (7.9°C)	3.0°F (1.7°C)	122nd Coolest	Coolest since: 2009	1940
Jan–Sep 2010 9-Month	49.2°F (9.6°C)	46.2°F (7.9°C)	3.0°F (1.7°C)	7th Warmest	Warmest since: 1998	2012
Dec 2009–Sep 2010 10-Month	47.0°F (8.3°C)	44.2°F (6.8°C)	2.8°F (1.5°C)	116th Coolest	Coolest since: 2009	1904
Dec 2009–Sep 2010 10-Month	47.0°F (8.3°C)	44.2°F (6.8°C)	2.8°F (1.5°C)	12th Warmest	Warmest since: 2002	2012
Nov 2009–Sep 2010 11-Month	46.5°F (8.1°C)	43.4°F (6.3°C)	3.1°F (1.8°C)	121st Coolest	Coolest since: 2009	1904
	46.5°F (8.1°C)	43.4°F (6.3°C)	3.1°F (1.8°C)	7th Warmest	Warmest since: 2002	2012
	Ties: 2002, 2021
Oct 2009–Sep 2010 12-Month	46.4°F (8.0°C)	43.5°F (6.4°C)	2.9°F (1.6°C)	120th Coolest	Coolest since: 2009	1918
	46.4°F (8.0°C)	43.5°F (6.4°C)	2.9°F (1.6°C)	8th Warmest	Warmest since: 1998	2012
	Ties: 1991, 1998, 2022
Apr 2009–Sep 2010 18-Month	50.1°F (10.1°C)	47.6°F (8.7°C)	2.5°F (1.4°C)	118th Coolest	Coolest since: 2009	1918
Apr 2009–Sep 2010 18-Month	50.1°F (10.1°C)	47.6°F (8.7°C)	2.5°F (1.4°C)	10th Warmest	Warmest to Date	2012
Oct 2008–Sep 2010 24-Month	45.5°F (7.5°C)	43.5°F (6.4°C)	2.0°F (1.1°C)	114th Coolest	Coolest since: 2009	1905
	45.5°F (7.5°C)	43.5°F (6.4°C)	2.0°F (1.1°C)	13th Warmest	Warmest since: 2008	2017
	Ties: 2007, 2008
Oct 2007–Sep 2010 36-Month	45.6°F (7.6°C)	43.5°F (6.4°C)	2.1°F (1.2°C)	117th Coolest	Coolest since: 2009	1918
	45.6°F (7.6°C)	43.5°F (6.4°C)	2.1°F (1.2°C)	9th Warmest	Warmest since: 2008	2018, 2021
	Ties: 2008, 2011
Oct 2006–Sep 2010 48-Month	45.5°F (7.5°C)	43.5°F (6.4°C)	2.0°F (1.1°C)	116th Coolest	Coolest since: 2009	1905
	45.5°F (7.5°C)	43.5°F (6.4°C)	2.0°F (1.1°C)	9th Warmest	Warmest since: 2008	2019, 2020
	Ties: 2008, 2014, 2017
Oct 2005–Sep 2010 60-Month	45.5°F (7.5°C)	43.5°F (6.4°C)	2.0°F (1.1°C)	114th Coolest	Coolest since: 2009	1967
	45.5°F (7.5°C)	43.5°F (6.4°C)	2.0°F (1.1°C)	10th Warmest	Warmest since: 2008	2020
	Ties: 2006, 2008, 2011, 2017

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings