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 1947

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1947 1-Month	57.2°F (14.0°C)	56.3°F (13.5°C)	0.9°F (0.5°C)	70th Coolest	Coolest since: 1946	1914, 1918
	57.2°F (14.0°C)	56.3°F (13.5°C)	0.9°F (0.5°C)	59th Warmest	Warmest since: 1945	2018
	Ties: 1922
Aug–Sep 1947 2-Month	61.4°F (16.3°C)	59.7°F (15.4°C)	1.7°F (0.9°C)	95th Coolest	Coolest since: 1946	1963
Aug–Sep 1947 2-Month	61.4°F (16.3°C)	59.7°F (15.4°C)	1.7°F (0.9°C)	34th Warmest	Warmest since: 1936	2018
Jul–Sep 1947 3-Month	61.8°F (16.6°C)	61.3°F (16.3°C)	0.5°F (0.3°C)	75th Coolest	Coolest since: 1946	1963
	61.8°F (16.6°C)	61.3°F (16.3°C)	0.5°F (0.3°C)	54th Warmest	Warmest since: 1945	2018
	Ties: 1930, 1960, 1990
Jun–Sep 1947 4-Month	60.8°F (16.0°C)	60.9°F (16.1°C)	-0.1°F (-0.1°C)	46th Coolest	Coolest since: 1946	1927
	60.8°F (16.0°C)	60.9°F (16.1°C)	-0.1°F (-0.1°C)	83rd Warmest	Warmest since: 1945	2018
	Ties: 1905, 1928, 1968, 1981
May–Sep 1947 5-Month	58.7°F (14.8°C)	58.9°F (14.9°C)	-0.2°F (-0.1°C)	45th Coolest	Coolest since: 1946	1963, 1967
	58.7°F (14.8°C)	58.9°F (14.9°C)	-0.2°F (-0.1°C)	84th Warmest	Warmest since: 1945	2018
	Ties: 1908, 1910, 1912, 1923, 1983
Apr–Sep 1947 6-Month	55.8°F (13.2°C)	55.9°F (13.3°C)	-0.1°F (-0.1°C)	46th Coolest	Coolest since: 1946	1907, 1927
	55.8°F (13.2°C)	55.9°F (13.3°C)	-0.1°F (-0.1°C)	83rd Warmest	Warmest since: 1945	2018
	Ties: 1908, 1925, 1937, 1943, 1954
Mar–Sep 1947 7-Month	51.6°F (10.9°C)	52.5°F (11.4°C)	-0.9°F (-0.5°C)	22nd Coolest	Coolest since: 1941	1967
	51.6°F (10.9°C)	52.5°F (11.4°C)	-0.9°F (-0.5°C)	107th Warmest	Warmest since: 1946	2010
	Ties: 1897, 1928, 1941
Feb–Sep 1947 8-Month	47.5°F (8.6°C)	49.0°F (9.4°C)	-1.5°F (-0.8°C)	6th Coolest	Coolest since: 1940	1907, 1963
	47.5°F (8.6°C)	49.0°F (9.4°C)	-1.5°F (-0.8°C)	123rd Warmest	Warmest since: 1946	2012
	Ties: 1917, 1924, 1940
Jan–Sep 1947 9-Month	45.5°F (7.5°C)	46.2°F (7.9°C)	-0.7°F (-0.4°C)	34th Coolest	Coolest since: 1941	1940
	45.5°F (7.5°C)	46.2°F (7.9°C)	-0.7°F (-0.4°C)	95th Warmest	Warmest since: 1946	2012
	Ties: 1927, 1928, 1934, 1964
Dec 1946–Sep 1947 10-Month	43.8°F (6.6°C)	44.3°F (6.8°C)	-0.5°F (-0.2°C)	39th Coolest	Coolest since: 1946	1904
	43.8°F (6.6°C)	44.3°F (6.8°C)	-0.5°F (-0.2°C)	89th Warmest	Warmest since: 1945	2012
	Ties: 1915, 1928, 1941, 1951, 1965
Nov 1946–Sep 1947 11-Month	43.3°F (6.3°C)	43.5°F (6.4°C)	-0.2°F (-0.1°C)	50th Coolest	Coolest since: 1946	1904
	43.3°F (6.3°C)	43.5°F (6.4°C)	-0.2°F (-0.1°C)	78th Warmest	Warmest since: 1945	2012
	Ties: 1908, 1909, 1928, 1944
Oct 1946–Sep 1947 12-Month	43.5°F (6.4°C)	43.5°F (6.4°C)	0.0°F (0.0°C)	53rd Coolest	Coolest since: 1946	1918
	43.5°F (6.4°C)	43.5°F (6.4°C)	0.0°F (0.0°C)	75th Warmest	Warmest since: 1945	2012
	Ties: 1909, 1911, 1943, 1971
Apr 1946–Sep 1947 18-Month	47.1°F (8.4°C)	47.6°F (8.7°C)	-0.5°F (-0.3°C)	26th Coolest	Coolest since: 1941	1918
	47.1°F (8.4°C)	47.6°F (8.7°C)	-0.5°F (-0.3°C)	102nd Warmest	Warmest since: 1946	2012
	Ties: 1910, 1914, 1915, 1961
Oct 1945–Sep 1947 24-Month	43.3°F (6.3°C)	43.6°F (6.4°C)	-0.3°F (-0.1°C)	41st Coolest	Coolest since: 1941	1905
	43.3°F (6.3°C)	43.6°F (6.4°C)	-0.3°F (-0.1°C)	86th Warmest	Warmest since: 1946	2017
	Ties: 1959, 1977
Oct 1944–Sep 1947 36-Month	43.4°F (6.3°C)	43.5°F (6.4°C)	-0.1°F (-0.1°C)	45th Coolest	Coolest since: 1946	1918
	43.4°F (6.3°C)	43.5°F (6.4°C)	-0.1°F (-0.1°C)	81st Warmest	Warmest since: 1945	2018, 2021
	Ties: 1911, 1935, 1937, 1958
Oct 1943–Sep 1947 48-Month	43.4°F (6.3°C)	43.5°F (6.4°C)	-0.1°F (-0.1°C)	44th Coolest	Coolest since: 1946	1905
	43.4°F (6.3°C)	43.5°F (6.4°C)	-0.1°F (-0.1°C)	81st Warmest	Warmest since: 1946	2019, 2020
	Ties: 1903, 1913, 1921, 1930, 1942, 1946, 1959
Oct 1942–Sep 1947 60-Month	43.4°F (6.3°C)	43.5°F (6.4°C)	-0.1°F (-0.1°C)	42nd Coolest	Coolest since: 1944	1967
	43.4°F (6.3°C)	43.5°F (6.4°C)	-0.1°F (-0.1°C)	82nd Warmest	Warmest since: 1946	2020
	Ties: 1913, 1931, 1940, 1941, 1943, 1983

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 6, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings