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

Average Temperature Rankings, September 1948

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1948 1-Month	66.2°F (19.0°C)	67.0°F (19.4°C)	-0.8°F (-0.4°C)	40th Coolest	Coolest since: 1943	1917
	66.2°F (19.0°C)	67.0°F (19.4°C)	-0.8°F (-0.4°C)	89th Warmest	Warmest since: 1947	2018
	Ties: 1952
Aug–Sep 1948 2-Month	69.5°F (20.8°C)	70.1°F (21.2°C)	-0.6°F (-0.4°C)	42nd Coolest	Coolest since: 1946	1940, 1963
	69.5°F (20.8°C)	70.1°F (21.2°C)	-0.6°F (-0.4°C)	87th Warmest	Warmest since: 1947	2018
	Ties: 1974, 1997
Jul–Sep 1948 3-Month	71.3°F (21.8°C)	71.8°F (22.1°C)	-0.5°F (-0.3°C)	40th Coolest	Coolest since: 1946	1962
	71.3°F (21.8°C)	71.8°F (22.1°C)	-0.5°F (-0.3°C)	89th Warmest	Warmest since: 1947	2016
	Ties: 1899, 2001
Jun–Sep 1948 4-Month	71.1°F (21.7°C)	71.5°F (21.9°C)	-0.4°F (-0.2°C)	41st Coolest	Coolest since: 1946	1927
	71.1°F (21.7°C)	71.5°F (21.9°C)	-0.4°F (-0.2°C)	88th Warmest	Warmest since: 1947	2010
	Ties: 1975, 1981
May–Sep 1948 5-Month	69.3°F (20.7°C)	69.7°F (20.9°C)	-0.4°F (-0.2°C)	39th Coolest	Coolest since: 1946	1907, 1967
	69.3°F (20.7°C)	69.7°F (20.9°C)	-0.4°F (-0.2°C)	90th Warmest	Warmest since: 1947	2010
	Ties: 1918, 1960, 1971
Apr–Sep 1948 6-Month	66.5°F (19.2°C)	66.7°F (19.3°C)	-0.2°F (-0.1°C)	39th Coolest	Coolest since: 1946	1907
	66.5°F (19.2°C)	66.7°F (19.3°C)	-0.2°F (-0.1°C)	90th Warmest	Warmest since: 1947	2010
	Ties: 1910, 1913, 1915, 1923, 1929, 1932
Mar–Sep 1948 7-Month	63.5°F (17.5°C)	63.3°F (17.4°C)	0.2°F (0.1°C)	61st Coolest	Coolest since: 1947	1924
	63.5°F (17.5°C)	63.3°F (17.4°C)	0.2°F (0.1°C)	68th Warmest	Warmest since: 1945	2010
	Ties: 1908, 1931, 1970, 1976
Feb–Sep 1948 8-Month	59.7°F (15.4°C)	59.6°F (15.3°C)	0.1°F (0.1°C)	58th Coolest	Coolest since: 1947	1907
	59.7°F (15.4°C)	59.6°F (15.3°C)	0.1°F (0.1°C)	71st Warmest	Warmest since: 1946	2012
	Ties: 1919, 1970
Jan–Sep 1948 9-Month	56.0°F (13.3°C)	56.6°F (13.7°C)	-0.6°F (-0.4°C)	37th Coolest	Coolest since: 1947	1940
	56.0°F (13.3°C)	56.6°F (13.7°C)	-0.6°F (-0.4°C)	92nd Warmest	Warmest since: 1947	2012
	Ties: 1934, 1936, 1947
Dec 1947–Sep 1948 10-Month	53.7°F (12.1°C)	54.4°F (12.4°C)	-0.7°F (-0.3°C)	33rd Coolest	Coolest since: 1940	1904
	53.7°F (12.1°C)	54.4°F (12.4°C)	-0.7°F (-0.3°C)	95th Warmest	Warmest since: 1947	2012
	Ties: 1928, 1964
Nov 1947–Sep 1948 11-Month	52.7°F (11.5°C)	53.6°F (12.0°C)	-0.9°F (-0.5°C)	25th Coolest	Coolest since: 1940	1904
	52.7°F (11.5°C)	53.6°F (12.0°C)	-0.9°F (-0.5°C)	103rd Warmest	Warmest since: 1947	2012
	Ties: 1979
Oct 1947–Sep 1948 12-Month	53.4°F (11.9°C)	53.8°F (12.1°C)	-0.4°F (-0.2°C)	39th Coolest	Coolest since: 1940	1904
	53.4°F (11.9°C)	53.8°F (12.1°C)	-0.4°F (-0.2°C)	89th Warmest	Warmest since: 1947	2012
	Ties: 1896, 1971, 2003
Apr 1947–Sep 1948 18-Month	57.8°F (14.3°C)	58.1°F (14.5°C)	-0.3°F (-0.2°C)	38th Coolest	Coolest since: 1941	1904, 1918
	57.8°F (14.3°C)	58.1°F (14.5°C)	-0.3°F (-0.2°C)	90th Warmest	Warmest since: 1947	2012
	Ties: 1903, 1911, 1956, 1965
Oct 1946–Sep 1948 24-Month	53.8°F (12.1°C)	53.8°F (12.1°C)	0.0°F (0.0°C)	50th Coolest	Coolest since: 1946	1905
	53.8°F (12.1°C)	53.8°F (12.1°C)	0.0°F (0.0°C)	77th Warmest	Warmest since: 1947	2017
	Ties: 1899, 1946, 1972, 1981
Oct 1945–Sep 1948 36-Month	53.7°F (12.1°C)	53.7°F (12.1°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1942	1905, 1918
	53.7°F (12.1°C)	53.7°F (12.1°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1947	2018
	Ties: 1898, 1935, 1961
Oct 1944–Sep 1948 48-Month	53.8°F (12.1°C)	53.8°F (12.1°C)	0.0°F (0.0°C)	56th Coolest	Coolest since: 1943	1905
	53.8°F (12.1°C)	53.8°F (12.1°C)	0.0°F (0.0°C)	69th Warmest	Warmest since: 1947	2019
	Ties: 1930, 1942
Oct 1943–Sep 1948 60-Month	53.8°F (12.1°C)	53.7°F (12.1°C)	0.1°F (0.0°C)	56th Coolest	Coolest since: 1944	1905, 1908
	53.8°F (12.1°C)	53.7°F (12.1°C)	0.1°F (0.0°C)	68th Warmest	Warmest since: 1947	2020
	Ties: 1924, 1931

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings