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, October 1939

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1939 1-Month	45.2°F (7.3°C)	44.8°F (7.1°C)	0.4°F (0.2°C)	62nd Coolest	Coolest since: 1938	1895
	45.2°F (7.3°C)	44.8°F (7.1°C)	0.4°F (0.2°C)	67th Warmest	Warmest since: 1936	2021
	Ties: 1912
Sep–Oct 1939 2-Month	51.1°F (10.6°C)	50.6°F (10.3°C)	0.5°F (0.3°C)	66th Coolest	Coolest since: 1938	1917
	51.1°F (10.6°C)	50.6°F (10.3°C)	0.5°F (0.3°C)	63rd Warmest	Warmest since: 1936	2018
	Ties: 1934, 1950, 1980, 1983
Aug–Oct 1939 3-Month	55.9°F (13.3°C)	54.7°F (12.6°C)	1.2°F (0.7°C)	84th Coolest	Coolest since: 1938	1909, 1917
	55.9°F (13.3°C)	54.7°F (12.6°C)	1.2°F (0.7°C)	45th Warmest	Warmest since: 1936	2018
	Ties: 1949, 1954, 1980
Jul–Oct 1939 4-Month	57.8°F (14.3°C)	57.2°F (14.0°C)	0.6°F (0.3°C)	72nd Coolest	Coolest since: 1938	1909
	57.8°F (14.3°C)	57.2°F (14.0°C)	0.6°F (0.3°C)	57th Warmest	Warmest since: 1936	2018
	Ties: 1983
Jun–Oct 1939 5-Month	58.6°F (14.8°C)	57.7°F (14.3°C)	0.9°F (0.5°C)	85th Coolest	Coolest since: 1938	1907
	58.6°F (14.8°C)	57.7°F (14.3°C)	0.9°F (0.5°C)	44th Warmest	Warmest since: 1936	2018
	Ties: 1921, 1922, 1986, 1999, 2008
May–Oct 1939 6-Month	57.5°F (14.2°C)	56.6°F (13.7°C)	0.9°F (0.5°C)	86th Coolest	Coolest since: 1938	1907
	57.5°F (14.2°C)	56.6°F (13.7°C)	0.9°F (0.5°C)	43rd Warmest	Warmest since: 1934	2018
	Ties: 1984, 1990
Apr–Oct 1939 7-Month	55.0°F (12.8°C)	54.3°F (12.4°C)	0.7°F (0.4°C)	77th Coolest	Coolest since: 1938	1907
	55.0°F (12.8°C)	54.3°F (12.4°C)	0.7°F (0.4°C)	52nd Warmest	Warmest since: 1934	2018, 2019
	Ties: 1941, 1971, 1987, 2000
Mar–Oct 1939 8-Month	52.2°F (11.2°C)	51.5°F (10.8°C)	0.7°F (0.4°C)	83rd Coolest	Coolest since: 1938	1907
	52.2°F (11.2°C)	51.5°F (10.8°C)	0.7°F (0.4°C)	46th Warmest	Warmest since: 1936	2019
	Ties: 1913, 1987, 1993
Feb–Oct 1939 9-Month	49.6°F (9.8°C)	48.5°F (9.2°C)	1.1°F (0.6°C)	96th Coolest	Coolest since: 1938	1907
	49.6°F (9.8°C)	48.5°F (9.2°C)	1.1°F (0.6°C)	33rd Warmest	Warmest since: 1922	2018
	Ties: 1900, 1942
Jan–Oct 1939 10-Month	47.2°F (8.4°C)	46.1°F (7.8°C)	1.1°F (0.6°C)	96th Coolest	Coolest since: 1938	1904, 1940
	47.2°F (8.4°C)	46.1°F (7.8°C)	1.1°F (0.6°C)	33rd Warmest	Warmest since: 1933	2017
	Ties: 1955, 1959, 1975, 2009
Dec 1938–Oct 1939 11-Month	45.4°F (7.4°C)	44.3°F (6.8°C)	1.1°F (0.6°C)	90th Coolest	Coolest since: 1938	1904
	45.4°F (7.4°C)	44.3°F (6.8°C)	1.1°F (0.6°C)	38th Warmest	Warmest since: 1933	2012
	Ties: 1906, 1942, 1957
Nov 1938–Oct 1939 12-Month	44.5°F (6.9°C)	43.5°F (6.4°C)	1.0°F (0.5°C)	89th Coolest	Coolest since: 1938	1904
	44.5°F (6.9°C)	43.5°F (6.4°C)	1.0°F (0.5°C)	39th Warmest	Warmest since: 1932	2012, 2016
	Ties: 1957, 1985
May 1938–Oct 1939 18-Month	48.5°F (9.2°C)	47.9°F (8.8°C)	0.6°F (0.4°C)	82nd Coolest	Coolest since: 1938	1904
	48.5°F (9.2°C)	47.9°F (8.8°C)	0.6°F (0.4°C)	46th Warmest	Warmest since: 1937	2019
	Ties: 1937, 1950, 1971, 1976
Nov 1937–Oct 1939 24-Month	44.3°F (6.8°C)	43.5°F (6.4°C)	0.8°F (0.4°C)	90th Coolest	Coolest since: 1938	1905
	44.3°F (6.8°C)	43.5°F (6.4°C)	0.8°F (0.4°C)	37th Warmest	Warmest since: 1933	2017
	Ties: 1975, 1976, 1987, 1995, 1996
Nov 1936–Oct 1939 36-Month	44.2°F (6.8°C)	43.5°F (6.4°C)	0.7°F (0.4°C)	84th Coolest	Coolest since: 1938	1918
	44.2°F (6.8°C)	43.5°F (6.4°C)	0.7°F (0.4°C)	42nd Warmest	Warmest since: 1933	2018
	Ties: 1921, 1973, 1976
Nov 1935–Oct 1939 48-Month	43.9°F (6.6°C)	43.5°F (6.4°C)	0.4°F (0.2°C)	75th Coolest	Coolest since: 1938	1905, 1907
	43.9°F (6.6°C)	43.5°F (6.4°C)	0.4°F (0.2°C)	50th Warmest	Warmest since: 1934	2019
	Ties: 1923, 1949, 1953, 1956, 1973
Nov 1934–Oct 1939 60-Month	43.7°F (6.5°C)	43.5°F (6.4°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1938	1967
	43.7°F (6.5°C)	43.5°F (6.4°C)	0.2°F (0.1°C)	58th Warmest	Warmest since: 1936	2020
	Ties: 1900, 1901, 1922, 1936, 1958, 1959, 1985

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings