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 1987

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1987 1-Month	58.5°F (14.7°C)	56.3°F (13.5°C)	2.2°F (1.2°C)	99th Coolest	Coolest since: 1986	1914, 1918
	58.5°F (14.7°C)	56.3°F (13.5°C)	2.2°F (1.2°C)	30th Warmest	Warmest since: 1980	2018
	Ties: 1907, 1970, 2002, 2010
Aug–Sep 1987 2-Month	61.2°F (16.2°C)	59.6°F (15.3°C)	1.6°F (0.9°C)	92nd Coolest	Coolest since: 1986	1963
	61.2°F (16.2°C)	59.6°F (15.3°C)	1.6°F (0.9°C)	37th Warmest	Warmest since: 1980	2018
	Ties: 1921, 1939, 1989, 1993
Jul–Sep 1987 3-Month	63.3°F (17.4°C)	61.3°F (16.3°C)	2.0°F (1.1°C)	108th Coolest	Coolest since: 1986	1963
	63.3°F (17.4°C)	61.3°F (16.3°C)	2.0°F (1.1°C)	21st Warmest	Warmest since: 1980	2018
	Ties: 1921, 1959, 1980, 1993, 2004
Jun–Sep 1987 4-Month	63.0°F (17.2°C)	60.9°F (16.1°C)	2.1°F (1.1°C)	112th Coolest	Coolest since: 1986	1927
	63.0°F (17.2°C)	60.9°F (16.1°C)	2.1°F (1.1°C)	17th Warmest	Warmest since: 1973	2018
	Ties: 1973, 1989, 2006
May–Sep 1987 5-Month	60.9°F (16.1°C)	58.9°F (14.9°C)	2.0°F (1.2°C)	114th Coolest	Coolest since: 1986	1963, 1967
	60.9°F (16.1°C)	58.9°F (14.9°C)	2.0°F (1.2°C)	15th Warmest	Warmest since: 1959	2018
	Ties: 1959, 1998, 2005
Apr–Sep 1987 6-Month	57.7°F (14.3°C)	55.9°F (13.3°C)	1.8°F (1.0°C)	111th Coolest	Coolest since: 1986	1907, 1927
	57.7°F (14.3°C)	55.9°F (13.3°C)	1.8°F (1.0°C)	18th Warmest	Warmest since: 1959	2018
	Ties: 1921, 2006
Mar–Sep 1987 7-Month	54.1°F (12.3°C)	52.5°F (11.4°C)	1.6°F (0.9°C)	108th Coolest	Coolest since: 1986	1967
	54.1°F (12.3°C)	52.5°F (11.4°C)	1.6°F (0.9°C)	21st Warmest	Warmest since: 1977	2010
	Ties: 1977, 2003
Feb–Sep 1987 8-Month	50.3°F (10.2°C)	49.0°F (9.4°C)	1.3°F (0.8°C)	103rd Coolest	Coolest since: 1986	1907, 1963
	50.3°F (10.2°C)	49.0°F (9.4°C)	1.3°F (0.8°C)	26th Warmest	Warmest since: 1973	2012
	Ties: 1945, 1949, 1957, 2013
Jan–Sep 1987 9-Month	47.3°F (8.5°C)	46.2°F (7.9°C)	1.1°F (0.6°C)	95th Coolest	Coolest since: 1986	1940
	47.3°F (8.5°C)	46.2°F (7.9°C)	1.1°F (0.6°C)	34th Warmest	Warmest since: 1973	2012
	Ties: 1955, 2009
Dec 1986–Sep 1987 10-Month	45.5°F (7.5°C)	44.3°F (6.8°C)	1.2°F (0.7°C)	97th Coolest	Coolest since: 1986	1904
	45.5°F (7.5°C)	44.3°F (6.8°C)	1.2°F (0.7°C)	31st Warmest	Warmest since: 1973	2012
	Ties: 1932, 1952, 2009
Nov 1986–Sep 1987 11-Month	44.5°F (6.9°C)	43.4°F (6.3°C)	1.1°F (0.6°C)	93rd Coolest	Coolest since: 1986	1904
Nov 1986–Sep 1987 11-Month	44.5°F (6.9°C)	43.4°F (6.3°C)	1.1°F (0.6°C)	35th Warmest	Warmest since: 1983	2012
Oct 1986–Sep 1987 12-Month	44.7°F (7.1°C)	43.5°F (6.4°C)	1.2°F (0.7°C)	96th Coolest	Coolest since: 1984	1918
	44.7°F (7.1°C)	43.5°F (6.4°C)	1.2°F (0.7°C)	32nd Warmest	Warmest since: 1986	2012
	Ties: 1933
Apr 1986–Sep 1987 18-Month	48.7°F (9.3°C)	47.6°F (8.7°C)	1.1°F (0.6°C)	98th Coolest	Coolest since: 1986	1918
	48.7°F (9.3°C)	47.6°F (8.7°C)	1.1°F (0.6°C)	30th Warmest	Warmest since: 1986	2012
	Ties: 1901, 1986, 1990, 1992
Oct 1985–Sep 1987 24-Month	44.7°F (7.1°C)	43.5°F (6.4°C)	1.2°F (0.7°C)	99th Coolest	Coolest since: 1985	1905
	44.7°F (7.1°C)	43.5°F (6.4°C)	1.2°F (0.7°C)	28th Warmest	Warmest since: 1986	2017
	Ties: 1950, 1973, 1974
Oct 1984–Sep 1987 36-Month	44.8°F (7.1°C)	43.6°F (6.4°C)	1.2°F (0.7°C)	101st Coolest	Coolest since: 1986	1918
Oct 1984–Sep 1987 36-Month	44.8°F (7.1°C)	43.6°F (6.4°C)	1.2°F (0.7°C)	25th Warmest	Warmest to Date	2018, 2021
Oct 1983–Sep 1987 48-Month	44.4°F (6.9°C)	43.5°F (6.4°C)	0.9°F (0.5°C)	94th Coolest	Coolest since: 1986	1905
	44.4°F (6.9°C)	43.5°F (6.4°C)	0.9°F (0.5°C)	31st Warmest	Warmest since: 1986	2019, 2020
	Ties: 1933, 1976, 1986, 1988
Oct 1982–Sep 1987 60-Month	44.5°F (6.9°C)	43.5°F (6.4°C)	1.0°F (0.5°C)	96th Coolest	Coolest since: 1986	1967
	44.5°F (6.9°C)	43.5°F (6.4°C)	1.0°F (0.5°C)	28th Warmest	Warmest since: 1976	2020
	Ties: 1976, 1992, 1994

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings