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 1989

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1989 1-Month	64.5°F (18.1°C)	62.9°F (17.2°C)	1.6°F (0.9°C)	89th Coolest	Coolest since: 1987	1927
	64.5°F (18.1°C)	62.9°F (17.2°C)	1.6°F (0.9°C)	40th Warmest	Warmest since: 1988	2016, 2018
	Ties: 1920, 1977, 1984, 1993
Jul–Aug 1989 2-Month	65.1°F (18.4°C)	63.8°F (17.7°C)	1.3°F (0.7°C)	94th Coolest	Coolest since: 1986	1909, 1946
	65.1°F (18.4°C)	63.8°F (17.7°C)	1.3°F (0.7°C)	35th Warmest	Warmest since: 1988	2020
	Ties: 1938
Jun–Aug 1989 3-Month	64.7°F (18.2°C)	62.4°F (16.9°C)	2.3°F (1.3°C)	114th Coolest	Coolest since: 1988	1927
	64.7°F (18.2°C)	62.4°F (16.9°C)	2.3°F (1.3°C)	15th Warmest	Warmest since: 1949	2010
	Ties: 1906, 1949
May–Aug 1989 4-Month	61.2°F (16.2°C)	59.5°F (15.3°C)	1.7°F (0.9°C)	106th Coolest	Coolest since: 1988	1907
	61.2°F (16.2°C)	59.5°F (15.3°C)	1.7°F (0.9°C)	23rd Warmest	Warmest since: 1987	2018
	Ties: 1934, 1942, 1998, 2003
Apr–Aug 1989 5-Month	57.0°F (13.9°C)	55.8°F (13.2°C)	1.2°F (0.7°C)	98th Coolest	Coolest since: 1988	1907
	57.0°F (13.9°C)	55.8°F (13.2°C)	1.2°F (0.7°C)	31st Warmest	Warmest since: 1987	2019
	Ties: 1906, 1922, 1993
Mar–Aug 1989 6-Month	53.0°F (11.7°C)	51.9°F (11.1°C)	1.1°F (0.6°C)	96th Coolest	Coolest since: 1988	1907
	53.0°F (11.7°C)	51.9°F (11.1°C)	1.1°F (0.6°C)	33rd Warmest	Warmest since: 1987	2012
	Ties: 1949, 2007, 2008
Feb–Aug 1989 7-Month	49.1°F (9.5°C)	47.9°F (8.8°C)	1.2°F (0.7°C)	97th Coolest	Coolest since: 1988	1907
	49.1°F (9.5°C)	47.9°F (8.8°C)	1.2°F (0.7°C)	32nd Warmest	Warmest since: 1987	2012
	Ties: 1959, 1987
Jan–Aug 1989 8-Month	46.5°F (8.1°C)	44.9°F (7.2°C)	1.6°F (0.9°C)	107th Coolest	Coolest since: 1988	1904
	46.5°F (8.1°C)	44.9°F (7.2°C)	1.6°F (0.9°C)	22nd Warmest	Warmest since: 1973	2012
	Ties: 1898, 1973, 1995, 2000
Dec 1988–Aug 1989 9-Month	44.2°F (6.8°C)	42.9°F (6.1°C)	1.3°F (0.7°C)	95th Coolest	Coolest since: 1988	1904
	44.2°F (6.8°C)	42.9°F (6.1°C)	1.3°F (0.7°C)	33rd Warmest	Warmest since: 1983	2012
	Ties: 1933, 1975, 2009
Nov 1988–Aug 1989 10-Month	43.4°F (6.3°C)	42.2°F (5.7°C)	1.2°F (0.6°C)	98th Coolest	Coolest since: 1988	1904
	43.4°F (6.3°C)	42.2°F (5.7°C)	1.2°F (0.6°C)	30th Warmest	Warmest since: 1983	2012
	Ties: 1993, 2009
Oct 1988–Aug 1989 11-Month	43.0°F (6.1°C)	42.4°F (5.8°C)	0.6°F (0.3°C)	77th Coolest	Coolest since: 1988	1904
	43.0°F (6.1°C)	42.4°F (5.8°C)	0.6°F (0.3°C)	51st Warmest	Warmest since: 1987	2012
	Ties: 1975, 2003, 2015
Sep 1988–Aug 1989 12-Month	44.0°F (6.7°C)	43.6°F (6.4°C)	0.4°F (0.3°C)	75th Coolest	Coolest since: 1988	1918
	44.0°F (6.7°C)	43.6°F (6.4°C)	0.4°F (0.3°C)	53rd Warmest	Warmest since: 1987	2012
	Ties: 1903, 1975
Mar 1988–Aug 1989 18-Month	46.9°F (8.3°C)	46.3°F (7.9°C)	0.6°F (0.4°C)	87th Coolest	Coolest since: 1988	1918
	46.9°F (8.3°C)	46.3°F (7.9°C)	0.6°F (0.4°C)	41st Warmest	Warmest since: 1988	2012
	Ties: 1898, 1950, 1973, 1983, 1985, 1988
Sep 1987–Aug 1989 24-Month	43.8°F (6.6°C)	43.5°F (6.4°C)	0.3°F (0.2°C)	67th Coolest	Coolest since: 1983	1905
	43.8°F (6.6°C)	43.5°F (6.4°C)	0.3°F (0.2°C)	60th Warmest	Warmest since: 1988	2017, 2020
	Ties: 1898
Sep 1986–Aug 1989 36-Month	44.1°F (6.7°C)	43.5°F (6.4°C)	0.6°F (0.3°C)	78th Coolest	Coolest since: 1984	1906
	44.1°F (6.7°C)	43.5°F (6.4°C)	0.6°F (0.3°C)	48th Warmest	Warmest since: 1988	2021
	Ties: 1953, 1990
Sep 1985–Aug 1989 48-Month	44.2°F (6.8°C)	43.5°F (6.4°C)	0.7°F (0.4°C)	86th Coolest	Coolest since: 1985	1905
	44.2°F (6.8°C)	43.5°F (6.4°C)	0.7°F (0.4°C)	39th Warmest	Warmest since: 1988	2020, 2022
	Ties: 1922, 1924, 1990, 1995
Sep 1984–Aug 1989 60-Month	44.3°F (6.8°C)	43.5°F (6.4°C)	0.8°F (0.4°C)	92nd Coolest	Coolest since: 1988	1906, 1908, 1967
	44.3°F (6.8°C)	43.5°F (6.4°C)	0.8°F (0.4°C)	32nd Warmest	Warmest since: 1987	2020
	Ties: 1953, 1975, 1990, 1998

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published February 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings