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 1899

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1899 1-Month	53.9°F (12.2°C)	56.3°F (13.5°C)	-2.4°F (-1.3°C)	16th Coolest	Coolest since: 1899	1914, 1918
September 1899 1-Month	53.9°F (12.2°C)	56.3°F (13.5°C)	-2.4°F (-1.3°C)	113th Warmest	Warmest since: 1898	2018
Aug–Sep 1899 2-Month	58.8°F (14.9°C)	59.6°F (15.3°C)	-0.8°F (-0.4°C)	33rd Coolest	Coolest since: 1897	1963
	58.8°F (14.9°C)	59.6°F (15.3°C)	-0.8°F (-0.4°C)	96th Warmest	Warmest since: 1898	2018
	Ties: 1913, 1932, 1941, 1949, 1952, 1966, 1984, 2013
Jul–Sep 1899 3-Month	60.9°F (16.1°C)	61.3°F (16.3°C)	-0.4°F (-0.2°C)	40th Coolest	Coolest since: 1897	1963
	60.9°F (16.1°C)	61.3°F (16.3°C)	-0.4°F (-0.2°C)	89th Warmest	Warmest since: 1898	2018
	Ties: 1974
Jun–Sep 1899 4-Month	61.2°F (16.2°C)	60.9°F (16.1°C)	0.3°F (0.1°C)	61st Coolest	Coolest since: 1897	1927
	61.2°F (16.2°C)	60.9°F (16.1°C)	0.3°F (0.1°C)	68th Warmest	Warmest since: 1898	2018
	Ties: 1944
May–Sep 1899 5-Month	59.3°F (15.2°C)	58.9°F (14.9°C)	0.4°F (0.3°C)	71st Coolest	Coolest since: 1897	1963, 1967
	59.3°F (15.2°C)	58.9°F (14.9°C)	0.4°F (0.3°C)	58th Warmest	Warmest since: 1898	2018
	Ties: 1961, 1969, 1990
Apr–Sep 1899 6-Month	56.0°F (13.3°C)	55.8°F (13.2°C)	0.2°F (0.1°C)	56th Coolest	Coolest since: 1897	1907, 1927
	56.0°F (13.3°C)	55.8°F (13.2°C)	0.2°F (0.1°C)	73rd Warmest	Warmest since: 1898	2018
	Ties: 1912, 1936, 1978
Mar–Sep 1899 7-Month	52.6°F (11.4°C)	52.5°F (11.4°C)	0.1°F (0.0°C)	52nd Coolest	Coolest since: 1897	1967
	52.6°F (11.4°C)	52.5°F (11.4°C)	0.1°F (0.0°C)	77th Warmest	Warmest since: 1898	2010
	Ties: 1919, 1925, 1948, 1969, 1974, 2014
Feb–Sep 1899 8-Month	48.2°F (9.0°C)	49.0°F (9.4°C)	-0.8°F (-0.4°C)	24th Coolest	Coolest since: 1895	1907, 1963
	48.2°F (9.0°C)	49.0°F (9.4°C)	-0.8°F (-0.4°C)	105th Warmest	Warmest since: 1898	2012
	Ties: 1905, 1912, 1923, 1927, 1956
Jan–Sep 1899 9-Month	45.2°F (7.3°C)	46.2°F (7.9°C)	-1.0°F (-0.6°C)	20th Coolest	Coolest since: 1895	1940
	45.2°F (7.3°C)	46.2°F (7.9°C)	-1.0°F (-0.6°C)	109th Warmest	Warmest since: 1898	2012
	Ties: 1958, 1962, 1979
Dec 1898–Sep 1899 10-Month	43.2°F (6.2°C)	44.2°F (6.8°C)	-1.0°F (-0.6°C)	19th Coolest	Coolest since: 1899	1904
	43.2°F (6.2°C)	44.2°F (6.8°C)	-1.0°F (-0.6°C)	109th Warmest	Warmest since: 1898	2012
	Ties: 1912, 1948, 1962, 1968
Nov 1898–Sep 1899 11-Month	42.3°F (5.7°C)	43.4°F (6.3°C)	-1.1°F (-0.6°C)	15th Coolest	Coolest since: 1899	1904
	42.3°F (5.7°C)	43.4°F (6.3°C)	-1.1°F (-0.6°C)	113th Warmest	Warmest since: 1898	2012
	Ties: 1927, 1961, 1977
Oct 1898–Sep 1899 12-Month	42.7°F (5.9°C)	43.5°F (6.4°C)	-0.8°F (-0.5°C)	23rd Coolest	Coolest since: 1899	1918
	42.7°F (5.9°C)	43.5°F (6.4°C)	-0.8°F (-0.5°C)	105th Warmest	Warmest since: 1898	2012
	Ties: 1964, 1981
Apr 1898–Sep 1899 18-Month	47.5°F (8.6°C)	47.7°F (8.7°C)	-0.2°F (-0.1°C)	41st Coolest	Coolest since: 1899	1918
	47.5°F (8.6°C)	47.7°F (8.7°C)	-0.2°F (-0.1°C)	87th Warmest	Warmest since: 1898	2012
	Ties: 1944, 1946, 1958, 1981, 1984
Oct 1897–Sep 1899 24-Month	43.9°F (6.6°C)	43.6°F (6.4°C)	0.3°F (0.2°C)	73rd Coolest	Coolest since: 1898	1905
	43.9°F (6.6°C)	43.6°F (6.4°C)	0.3°F (0.2°C)	54th Warmest	Warmest since: 1898	2017
	Ties: 1898, 1958, 2015
Oct 1896–Sep 1899 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: 1898	2018, 2021
	Ties: 1901, 1913, 1915, 1924, 1945, 1956, 1960, 1972, 1977, 1984
Oct 1895–Sep 1899 48-Month	43.5°F (6.4°C)	43.5°F (6.4°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1899	1905
	43.5°F (6.4°C)	43.5°F (6.4°C)	0.0°F (0.0°C)	73rd Warmest	Warmest to Date	2019, 2020
	Ties: 1925, 1938, 1983

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings