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, August 1939

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1939 1-Month	65.5°F (18.6°C)	62.9°F (17.2°C)	2.6°F (1.4°C)	104th Coolest	Coolest since: 1938	1927
	65.5°F (18.6°C)	62.9°F (17.2°C)	2.6°F (1.4°C)	25th Warmest	Warmest since: 1937	2016, 2018
	Ties: 1947, 2019
Jul–Aug 1939 2-Month	64.6°F (18.1°C)	63.8°F (17.7°C)	0.8°F (0.4°C)	81st Coolest	Coolest since: 1936	1909, 1946
	64.6°F (18.1°C)	63.8°F (17.7°C)	0.8°F (0.4°C)	48th Warmest	Warmest since: 1938	2020
	Ties: 1934, 1936, 1958, 1968, 1994
Jun–Aug 1939 3-Month	63.7°F (17.6°C)	62.5°F (16.9°C)	1.2°F (0.7°C)	90th Coolest	Coolest since: 1938	1927
	63.7°F (17.6°C)	62.5°F (16.9°C)	1.2°F (0.7°C)	39th Warmest	Warmest since: 1937	2010
	Ties: 1899, 2009
May–Aug 1939 4-Month	60.6°F (15.9°C)	59.5°F (15.3°C)	1.1°F (0.6°C)	87th Coolest	Coolest since: 1938	1907
	60.6°F (15.9°C)	59.5°F (15.3°C)	1.1°F (0.6°C)	42nd Warmest	Warmest since: 1934	2018
	Ties: 1899, 1922, 1944
Apr–Aug 1939 5-Month	56.5°F (13.6°C)	55.8°F (13.2°C)	0.7°F (0.4°C)	76th Coolest	Coolest since: 1938	1907
	56.5°F (13.6°C)	55.8°F (13.2°C)	0.7°F (0.4°C)	53rd Warmest	Warmest since: 1938	2019
	Ties: 1899, 1937, 1938, 1943, 2014
Mar–Aug 1939 6-Month	52.6°F (11.4°C)	51.9°F (11.1°C)	0.7°F (0.3°C)	82nd Coolest	Coolest since: 1937	1907
	52.6°F (11.4°C)	51.9°F (11.1°C)	0.7°F (0.3°C)	47th Warmest	Warmest since: 1938	2012
	Ties: 1986, 1993, 1999
Feb–Aug 1939 7-Month	49.2°F (9.6°C)	48.0°F (8.9°C)	1.2°F (0.7°C)	98th Coolest	Coolest since: 1937	1907
Feb–Aug 1939 7-Month	49.2°F (9.6°C)	48.0°F (8.9°C)	1.2°F (0.7°C)	31st Warmest	Warmest since: 1938	2012
Jan–Aug 1939 8-Month	46.2°F (7.9°C)	44.9°F (7.2°C)	1.3°F (0.7°C)	97th Coolest	Coolest since: 1936	1904
	46.2°F (7.9°C)	44.9°F (7.2°C)	1.3°F (0.7°C)	32nd Warmest	Warmest since: 1938	2012
	Ties: 1999
Dec 1938–Aug 1939 9-Month	44.1°F (6.7°C)	42.9°F (6.1°C)	1.2°F (0.6°C)	91st Coolest	Coolest since: 1938	1904
	44.1°F (6.7°C)	42.9°F (6.1°C)	1.2°F (0.6°C)	37th Warmest	Warmest since: 1937	2012
	Ties: 1913, 1990
Nov 1938–Aug 1939 10-Month	43.2°F (6.2°C)	42.2°F (5.7°C)	1.0°F (0.5°C)	93rd Coolest	Coolest since: 1938	1904
	43.2°F (6.2°C)	42.2°F (5.7°C)	1.0°F (0.5°C)	35th Warmest	Warmest since: 1937	2012
	Ties: 1937, 1952, 1974, 1990
Oct 1938–Aug 1939 11-Month	43.2°F (6.2°C)	42.4°F (5.8°C)	0.8°F (0.4°C)	81st Coolest	Coolest since: 1938	1904
	43.2°F (6.2°C)	42.4°F (5.8°C)	0.8°F (0.4°C)	47th Warmest	Warmest since: 1937	2012
	Ties: 1901
Sep 1938–Aug 1939 12-Month	44.3°F (6.8°C)	43.6°F (6.4°C)	0.7°F (0.4°C)	81st Coolest	Coolest since: 1938	1918
	44.3°F (6.8°C)	43.6°F (6.4°C)	0.7°F (0.4°C)	47th Warmest	Warmest since: 1937	2012
	Ties: 1933, 2003
Mar 1938–Aug 1939 18-Month	47.1°F (8.4°C)	46.3°F (7.9°C)	0.8°F (0.5°C)	92nd Coolest	Coolest since: 1938	1918
	47.1°F (8.4°C)	46.3°F (7.9°C)	0.8°F (0.5°C)	36th Warmest	Warmest since: 1937	2012
	Ties: 1901
Sep 1937–Aug 1939 24-Month	44.0°F (6.7°C)	43.5°F (6.4°C)	0.5°F (0.3°C)	80th Coolest	Coolest since: 1937	1905
	44.0°F (6.7°C)	43.5°F (6.4°C)	0.5°F (0.3°C)	47th Warmest	Warmest since: 1938	2017, 2020
	Ties: 1914, 1921, 1923, 1954, 1955, 1972, 1996
Sep 1936–Aug 1939 36-Month	44.3°F (6.8°C)	43.6°F (6.4°C)	0.7°F (0.4°C)	93rd Coolest	Coolest since: 1938	1906
	44.3°F (6.8°C)	43.6°F (6.4°C)	0.7°F (0.4°C)	33rd Warmest	Warmest since: 1933	2021
	Ties: 1973, 1985, 1986, 1988, 1995, 1998, 2015
Sep 1935–Aug 1939 48-Month	43.8°F (6.6°C)	43.5°F (6.4°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 1938	1905
	43.8°F (6.6°C)	43.5°F (6.4°C)	0.3°F (0.2°C)	55th Warmest	Warmest since: 1935	2020, 2022
	Ties: 1956, 1957, 1960, 1973, 1977, 1985, 1997
Sep 1934–Aug 1939 60-Month	43.7°F (6.5°C)	43.5°F (6.4°C)	0.2°F (0.1°C)	65th Coolest	Coolest since: 1938	1906, 1908, 1967
	43.7°F (6.5°C)	43.5°F (6.4°C)	0.2°F (0.1°C)	59th Warmest	Warmest since: 1936	2020
	Ties: 1901, 1936, 1946, 1958

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published February 2023, retrieved on February 9, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings