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 1977

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1977 1-Month	69.4°F (20.8°C)	67.0°F (19.4°C)	2.4°F (1.4°C)	106th Coolest	Coolest since: 1976	1917
	69.4°F (20.8°C)	67.0°F (19.4°C)	2.4°F (1.4°C)	23rd Warmest	Warmest since: 1970	2018
	Ties: 2002
Aug–Sep 1977 2-Month	72.2°F (22.3°C)	70.1°F (21.2°C)	2.1°F (1.1°C)	108th Coolest	Coolest since: 1976	1940, 1963
	72.2°F (22.3°C)	70.1°F (21.2°C)	2.1°F (1.1°C)	21st Warmest	Warmest since: 1970	2018
	Ties: 1898
Jul–Sep 1977 3-Month	73.6°F (23.1°C)	71.8°F (22.1°C)	1.8°F (1.0°C)	105th Coolest	Coolest since: 1976	1962
	73.6°F (23.1°C)	71.8°F (22.1°C)	1.8°F (1.0°C)	24th Warmest	Warmest since: 1959	2016
	Ties: 1921, 1995
Jun–Sep 1977 4-Month	72.3°F (22.4°C)	71.5°F (21.9°C)	0.8°F (0.5°C)	82nd Coolest	Coolest since: 1976	1927
	72.3°F (22.4°C)	71.5°F (21.9°C)	0.8°F (0.5°C)	47th Warmest	Warmest since: 1973	2010
	Ties: 1895, 1986
May–Sep 1977 5-Month	70.8°F (21.6°C)	69.7°F (20.9°C)	1.1°F (0.7°C)	95th Coolest	Coolest since: 1976	1907, 1967
	70.8°F (21.6°C)	69.7°F (20.9°C)	1.1°F (0.7°C)	34th Warmest	Warmest since: 1970	2010
	Ties: 1906, 1921, 1942, 1953, 1986, 1988, 1995
Apr–Sep 1977 6-Month	68.2°F (20.1°C)	66.7°F (19.3°C)	1.5°F (0.8°C)	107th Coolest	Coolest since: 1976	1907
	68.2°F (20.1°C)	66.7°F (19.3°C)	1.5°F (0.8°C)	22nd Warmest	Warmest since: 1959	2010
	Ties: 1930, 1955, 1980, 1999
Mar–Sep 1977 7-Month	65.3°F (18.5°C)	63.3°F (17.4°C)	2.0°F (1.1°C)	115th Coolest	Coolest since: 1976	1924
	65.3°F (18.5°C)	63.3°F (17.4°C)	2.0°F (1.1°C)	14th Warmest	Warmest since: 1921	2010
	Ties: 2018
Feb–Sep 1977 8-Month	61.4°F (16.3°C)	59.6°F (15.3°C)	1.8°F (1.0°C)	113th Coolest	Coolest since: 1976	1907
Feb–Sep 1977 8-Month	61.4°F (16.3°C)	59.6°F (15.3°C)	1.8°F (1.0°C)	16th Warmest	Warmest since: 1921	2012
Jan–Sep 1977 9-Month	56.9°F (13.8°C)	56.5°F (13.6°C)	0.4°F (0.2°C)	64th Coolest	Coolest since: 1975	1940
	56.9°F (13.8°C)	56.5°F (13.6°C)	0.4°F (0.2°C)	65th Warmest	Warmest since: 1976	2012
	Ties: 1919, 1980, 1997
Dec 1976–Sep 1977 10-Month	54.4°F (12.4°C)	54.5°F (12.5°C)	-0.1°F (-0.1°C)	54th Coolest	Coolest since: 1971	1904
	54.4°F (12.4°C)	54.5°F (12.5°C)	-0.1°F (-0.1°C)	74th Warmest	Warmest since: 1976	2012
	Ties: 1909, 1911
Nov 1976–Sep 1977 11-Month	53.0°F (11.7°C)	53.6°F (12.0°C)	-0.6°F (-0.3°C)	34th Coolest	Coolest since: 1971	1904
	53.0°F (11.7°C)	53.6°F (12.0°C)	-0.6°F (-0.3°C)	94th Warmest	Warmest since: 1976	2012
	Ties: 1897, 1911, 1981
Oct 1976–Sep 1977 12-Month	52.8°F (11.6°C)	53.7°F (12.1°C)	-0.9°F (-0.5°C)	19th Coolest	Coolest since: 1970	1904
	52.8°F (11.6°C)	53.7°F (12.1°C)	-0.9°F (-0.5°C)	109th Warmest	Warmest since: 1976	2012
	Ties: 1899, 1916, 1961, 1970, 1979
Apr 1976–Sep 1977 18-Month	57.3°F (14.1°C)	58.1°F (14.5°C)	-0.8°F (-0.4°C)	18th Coolest	Coolest since: 1968	1904, 1918
	57.3°F (14.1°C)	58.1°F (14.5°C)	-0.8°F (-0.4°C)	110th Warmest	Warmest since: 1976	2012
	Ties: 1907, 1916
Oct 1975–Sep 1977 24-Month	54.0°F (12.2°C)	53.8°F (12.1°C)	0.2°F (0.1°C)	68th Coolest	Coolest since: 1972	1905
	54.0°F (12.2°C)	53.8°F (12.1°C)	0.2°F (0.1°C)	59th Warmest	Warmest since: 1976	2017
	Ties: 1901, 1923, 1934, 1945, 1984, 1989
Oct 1974–Sep 1977 36-Month	53.9°F (12.2°C)	53.7°F (12.1°C)	0.2°F (0.1°C)	58th Coolest	Coolest since: 1972	1905, 1918
	53.9°F (12.2°C)	53.7°F (12.1°C)	0.2°F (0.1°C)	68th Warmest	Warmest since: 1976	2018, 2022
	Ties: 1900, 1946, 1947, 1994
Oct 1973–Sep 1977 48-Month	54.1°F (12.3°C)	53.7°F (12.1°C)	0.4°F (0.2°C)	69th Coolest	Coolest since: 1973	1905
	54.1°F (12.3°C)	53.7°F (12.1°C)	0.4°F (0.2°C)	56th Warmest	Warmest since: 1976	2019
	Ties: 1923, 1931, 1939
Oct 1972–Sep 1977 60-Month	54.2°F (12.3°C)	53.7°F (12.1°C)	0.5°F (0.2°C)	78th Coolest	Coolest since: 1975	1905, 1908
	54.2°F (12.3°C)	53.7°F (12.1°C)	0.5°F (0.2°C)	46th Warmest	Warmest since: 1976	2020
	Ties: 1923, 1935, 1945, 1946, 1950, 1951

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on November 30, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings