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

Average Temperature Rankings, September 1900

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1900 1-Month	71.8°F (22.1°C)	67.0°F (19.4°C)	4.8°F (2.7°C)	125th Coolest	Coolest since: 1899	1917
September 1900 1-Month	71.8°F (22.1°C)	67.0°F (19.4°C)	4.8°F (2.7°C)	4th Warmest	Warmest to Date	2018
Aug–Sep 1900 2-Month	74.8°F (23.8°C)	70.1°F (21.2°C)	4.7°F (2.6°C)	127th Coolest	Coolest since: 1899	1940, 1963
	74.8°F (23.8°C)	70.1°F (21.2°C)	4.7°F (2.6°C)	2nd Warmest	Warmest to Date	2018
	Ties: 2016
Jul–Sep 1900 3-Month	75.6°F (24.2°C)	71.7°F (22.1°C)	3.9°F (2.1°C)	127th Coolest	Coolest since: 1899	1962
Jul–Sep 1900 3-Month	75.6°F (24.2°C)	71.7°F (22.1°C)	3.9°F (2.1°C)	2nd Warmest	Warmest to Date	2016
Jun–Sep 1900 4-Month	74.6°F (23.7°C)	71.5°F (21.9°C)	3.1°F (1.8°C)	126th Coolest	Coolest since: 1899	1927
	74.6°F (23.7°C)	71.5°F (21.9°C)	3.1°F (1.8°C)	3rd Warmest	Warmest to Date	2010
	Ties: 2005
May–Sep 1900 5-Month	72.2°F (22.3°C)	69.6°F (20.9°C)	2.6°F (1.4°C)	122nd Coolest	Coolest since: 1899	1907, 1967
	72.2°F (22.3°C)	69.6°F (20.9°C)	2.6°F (1.4°C)	7th Warmest	Warmest to Date	2010
	Ties: 2015, 2016
Apr–Sep 1900 6-Month	68.8°F (20.4°C)	66.8°F (19.3°C)	2.0°F (1.1°C)	117th Coolest	Coolest since: 1899	1907
	68.8°F (20.4°C)	66.8°F (19.3°C)	2.0°F (1.1°C)	12th Warmest	Warmest to Date	2010
	Ties: 1998, 2017, 2022
Mar–Sep 1900 7-Month	64.3°F (17.9°C)	63.3°F (17.4°C)	1.0°F (0.5°C)	95th Coolest	Coolest since: 1899	1924
	64.3°F (17.9°C)	63.3°F (17.4°C)	1.0°F (0.5°C)	34th Warmest	Warmest since: 1898	2010
	Ties: 1925, 1953, 1957, 1999
Feb–Sep 1900 8-Month	60.2°F (15.7°C)	59.6°F (15.3°C)	0.6°F (0.4°C)	79th Coolest	Coolest since: 1899	1907
	60.2°F (15.7°C)	59.6°F (15.3°C)	0.6°F (0.4°C)	50th Warmest	Warmest since: 1898	2012
	Ties: 2001
Jan–Sep 1900 9-Month	57.2°F (14.0°C)	56.6°F (13.7°C)	0.6°F (0.3°C)	78th Coolest	Coolest since: 1899	1940
	57.2°F (14.0°C)	56.6°F (13.7°C)	0.6°F (0.3°C)	51st Warmest	Warmest since: 1898	2012
	Ties: 1931, 1937, 2009
Dec 1899–Sep 1900 10-Month	55.0°F (12.8°C)	54.5°F (12.5°C)	0.5°F (0.3°C)	75th Coolest	Coolest since: 1899	1904
	55.0°F (12.8°C)	54.5°F (12.5°C)	0.5°F (0.3°C)	53rd Warmest	Warmest since: 1898	2012
	Ties: 1906, 1959, 1980, 1988, 2015
Nov 1899–Sep 1900 11-Month	54.0°F (12.2°C)	53.6°F (12.0°C)	0.4°F (0.2°C)	73rd Coolest	Coolest since: 1899	1904
	54.0°F (12.2°C)	53.6°F (12.0°C)	0.4°F (0.2°C)	55th Warmest	Warmest since: 1898	2012
	Ties: 1937, 1943, 1944, 1975
Oct 1899–Sep 1900 12-Month	54.2°F (12.3°C)	53.7°F (12.1°C)	0.5°F (0.2°C)	75th Coolest	Coolest since: 1899	1904
	54.2°F (12.3°C)	53.7°F (12.1°C)	0.5°F (0.2°C)	53rd Warmest	Warmest since: 1898	2012
	Ties: 1922, 1929, 1943, 1947, 1950, 1972
Apr 1899–Sep 1900 18-Month	58.5°F (14.7°C)	58.1°F (14.5°C)	0.4°F (0.2°C)	73rd Coolest	Coolest since: 1899	1904, 1918
	58.5°F (14.7°C)	58.1°F (14.5°C)	0.4°F (0.2°C)	55th Warmest	Warmest to Date	2012
	Ties: 1944, 1950, 1989
Oct 1898–Sep 1900 24-Month	53.5°F (11.9°C)	53.8°F (12.1°C)	-0.3°F (-0.2°C)	41st Coolest	Coolest since: 1897	1905
	53.5°F (11.9°C)	53.8°F (12.1°C)	-0.3°F (-0.2°C)	86th Warmest	Warmest since: 1899	2017
	Ties: 1910, 1925, 1965
Oct 1897–Sep 1900 36-Month	53.9°F (12.2°C)	53.7°F (12.1°C)	0.2°F (0.1°C)	58th Coolest	Coolest since: 1899	1905, 1918
	53.9°F (12.2°C)	53.7°F (12.1°C)	0.2°F (0.1°C)	68th Warmest	Warmest to Date	2018, 2022
	Ties: 1946, 1947, 1977, 1994
Oct 1896–Sep 1900 48-Month	53.7°F (12.1°C)	53.8°F (12.1°C)	-0.1°F (0.0°C)	48th Coolest	Coolest since: 1899	1905
	53.7°F (12.1°C)	53.8°F (12.1°C)	-0.1°F (0.0°C)	77th Warmest	Warmest to Date	2019
	Ties: 1925, 1938, 1940, 1958, 1959, 1973, 1983
Oct 1895–Sep 1900 60-Month	53.6°F (12.0°C)	53.7°F (12.1°C)	-0.1°F (-0.1°C)	43rd Coolest	Coolest since: 1900	1905, 1908
	53.6°F (12.0°C)	53.7°F (12.1°C)	-0.1°F (-0.1°C)	81st Warmest	Warmest to Date	2020
	Ties: 1940, 1984

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