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 1957

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1957 1-Month	58.9°F (14.9°C)	56.3°F (13.5°C)	2.6°F (1.4°C)	103rd Coolest	Coolest since: 1956	1914, 1918
	58.9°F (14.9°C)	56.3°F (13.5°C)	2.6°F (1.4°C)	26th Warmest	Warmest since: 1945	2018
	Ties: 2003
Aug–Sep 1957 2-Month	59.3°F (15.2°C)	59.6°F (15.3°C)	-0.3°F (-0.1°C)	48th Coolest	Coolest since: 1956	1963
Aug–Sep 1957 2-Month	59.3°F (15.2°C)	59.6°F (15.3°C)	-0.3°F (-0.1°C)	81st Warmest	Warmest since: 1955	2018
Jul–Sep 1957 3-Month	60.4°F (15.8°C)	61.3°F (16.3°C)	-0.9°F (-0.5°C)	24th Coolest	Coolest since: 1956	1963
	60.4°F (15.8°C)	61.3°F (16.3°C)	-0.9°F (-0.5°C)	105th Warmest	Warmest since: 1955	2018
	Ties: 1897, 1908, 1932, 1951, 1984
Jun–Sep 1957 4-Month	60.9°F (16.1°C)	60.9°F (16.1°C)	0.0°F (0.0°C)	51st Coolest	Coolest since: 1956	1927
	60.9°F (16.1°C)	60.9°F (16.1°C)	0.0°F (0.0°C)	78th Warmest	Warmest since: 1955	2018
	Ties: 1935, 1983
May–Sep 1957 5-Month	59.1°F (15.1°C)	58.9°F (14.9°C)	0.2°F (0.2°C)	59th Coolest	Coolest since: 1956	1963, 1967
	59.1°F (15.1°C)	58.9°F (14.9°C)	0.2°F (0.2°C)	70th Warmest	Warmest since: 1955	2018
	Ties: 1895, 1985, 2001
Apr–Sep 1957 6-Month	56.6°F (13.7°C)	55.9°F (13.3°C)	0.7°F (0.4°C)	80th Coolest	Coolest since: 1956	1907, 1927
	56.6°F (13.7°C)	55.9°F (13.3°C)	0.7°F (0.4°C)	49th Warmest	Warmest since: 1955	2018
	Ties: 1901, 1939, 1952, 1969, 1970
Mar–Sep 1957 7-Month	53.2°F (11.8°C)	52.5°F (11.4°C)	0.7°F (0.4°C)	82nd Coolest	Coolest since: 1956	1967
	53.2°F (11.8°C)	52.5°F (11.4°C)	0.7°F (0.4°C)	47th Warmest	Warmest since: 1955	2010
	Ties: 1901, 1931, 1936, 1939, 1953, 1994
Feb–Sep 1957 8-Month	50.3°F (10.2°C)	49.0°F (9.4°C)	1.3°F (0.8°C)	103rd Coolest	Coolest since: 1956	1907, 1963
	50.3°F (10.2°C)	49.0°F (9.4°C)	1.3°F (0.8°C)	26th Warmest	Warmest since: 1955	2012
	Ties: 1945, 1949, 1987, 2013
Jan–Sep 1957 9-Month	47.0°F (8.3°C)	46.2°F (7.9°C)	0.8°F (0.4°C)	85th Coolest	Coolest since: 1956	1940
	47.0°F (8.3°C)	46.2°F (7.9°C)	0.8°F (0.4°C)	44th Warmest	Warmest since: 1955	2012
	Ties: 1937, 1945, 1959, 2003
Dec 1956–Sep 1957 10-Month	45.7°F (7.6°C)	44.2°F (6.8°C)	1.5°F (0.8°C)	100th Coolest	Coolest since: 1956	1904
	45.7°F (7.6°C)	44.2°F (6.8°C)	1.5°F (0.8°C)	28th Warmest	Warmest since: 1953	2012
	Ties: 2007
Nov 1956–Sep 1957 11-Month	44.7°F (7.1°C)	43.4°F (6.3°C)	1.3°F (0.8°C)	99th Coolest	Coolest since: 1956	1904
	44.7°F (7.1°C)	43.4°F (6.3°C)	1.3°F (0.8°C)	29th Warmest	Warmest since: 1953	2012
	Ties: 1983, 1989, 1993
Oct 1956–Sep 1957 12-Month	45.0°F (7.2°C)	43.6°F (6.4°C)	1.4°F (0.8°C)	103rd Coolest	Coolest since: 1956	1918
	45.0°F (7.2°C)	43.6°F (6.4°C)	1.4°F (0.8°C)	25th Warmest	Warmest since: 1949	2012
	Ties: 1898, 1999
Apr 1956–Sep 1957 18-Month	48.1°F (8.9°C)	47.6°F (8.7°C)	0.5°F (0.2°C)	78th Coolest	Coolest since: 1956	1918
	48.1°F (8.9°C)	47.6°F (8.7°C)	0.5°F (0.2°C)	50th Warmest	Warmest since: 1955	2012
	Ties: 1906, 1933, 1943, 1950, 1972, 1988, 2014
Oct 1955–Sep 1957 24-Month	43.6°F (6.4°C)	43.5°F (6.4°C)	0.1°F (0.0°C)	56th Coolest	Coolest since: 1956	1905
	43.6°F (6.4°C)	43.5°F (6.4°C)	0.1°F (0.0°C)	71st Warmest	Warmest since: 1955	2017
	Ties: 1914, 1929, 1934, 1951, 1980
Oct 1954–Sep 1957 36-Month	43.9°F (6.6°C)	43.5°F (6.4°C)	0.4°F (0.2°C)	72nd Coolest	Coolest since: 1956	1918
	43.9°F (6.6°C)	43.5°F (6.4°C)	0.4°F (0.2°C)	54th Warmest	Warmest since: 1955	2018, 2021
	Ties: 1952, 1994
Oct 1953–Sep 1957 48-Month	43.9°F (6.6°C)	43.5°F (6.4°C)	0.4°F (0.2°C)	74th Coolest	Coolest since: 1956	1905
	43.9°F (6.6°C)	43.5°F (6.4°C)	0.4°F (0.2°C)	51st Warmest	Warmest since: 1955	2019, 2020
	Ties: 1901, 1935, 1939, 1951, 1973
Oct 1952–Sep 1957 60-Month	44.0°F (6.7°C)	43.5°F (6.4°C)	0.5°F (0.3°C)	83rd Coolest	Coolest since: 1956	1967
	44.0°F (6.7°C)	43.5°F (6.4°C)	0.5°F (0.3°C)	41st Warmest	Warmest since: 1955	2020
	Ties: 1925, 1932, 1934, 1952, 1954, 1974, 1977, 1986, 1996

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