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 1951

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1951 1-Month	67.0°F (19.4°C)	67.0°F (19.4°C)	0.0°F (0.0°C)	56th Coolest	Coolest since: 1950	1917
	67.0°F (19.4°C)	67.0°F (19.4°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1947	2018
	Ties: 1968
Aug–Sep 1951 2-Month	70.0°F (21.1°C)	70.1°F (21.2°C)	-0.1°F (-0.1°C)	53rd Coolest	Coolest since: 1950	1940, 1963
	70.0°F (21.1°C)	70.1°F (21.2°C)	-0.1°F (-0.1°C)	76th Warmest	Warmest since: 1947	2018
	Ties: 1896, 1920, 1934, 1942, 1953, 1972, 1979
Jul–Sep 1951 3-Month	71.8°F (22.1°C)	71.8°F (22.1°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1950	1962
	71.8°F (22.1°C)	71.8°F (22.1°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1949	2016
	Ties: 1957, 1960, 1966
Jun–Sep 1951 4-Month	71.4°F (21.9°C)	71.4°F (21.9°C)	0.0°F (0.0°C)	49th Coolest	Coolest since: 1950	1927
	71.4°F (21.9°C)	71.4°F (21.9°C)	0.0°F (0.0°C)	80th Warmest	Warmest since: 1949	2010
	Ties: 1896, 1996
May–Sep 1951 5-Month	69.5°F (20.8°C)	69.6°F (20.9°C)	-0.1°F (-0.1°C)	45th Coolest	Coolest since: 1950	1907, 1967
	69.5°F (20.8°C)	69.6°F (20.9°C)	-0.1°F (-0.1°C)	84th Warmest	Warmest since: 1949	2010
	Ties: 1905, 1914, 1919, 1945, 1964, 1968, 1978, 1990, 2000
Apr–Sep 1951 6-Month	66.6°F (19.2°C)	66.8°F (19.3°C)	-0.2°F (-0.1°C)	46th Coolest	Coolest since: 1950	1907
	66.6°F (19.2°C)	66.8°F (19.3°C)	-0.2°F (-0.1°C)	83rd Warmest	Warmest since: 1949	2010
	Ties: 1901, 1905, 1908, 1912, 1937, 1978, 1996
Mar–Sep 1951 7-Month	63.1°F (17.3°C)	63.3°F (17.4°C)	-0.2°F (-0.1°C)	42nd Coolest	Coolest since: 1950	1924
	63.1°F (17.3°C)	63.3°F (17.4°C)	-0.2°F (-0.1°C)	87th Warmest	Warmest since: 1949	2010
	Ties: 1923, 1974, 1981, 2014
Feb–Sep 1951 8-Month	59.6°F (15.3°C)	59.5°F (15.3°C)	0.1°F (0.0°C)	54th Coolest	Coolest since: 1950	1907
	59.6°F (15.3°C)	59.5°F (15.3°C)	0.1°F (0.0°C)	75th Warmest	Warmest since: 1949	2012
	Ties: 1932, 1936, 2003
Jan–Sep 1951 9-Month	57.0°F (13.9°C)	56.6°F (13.7°C)	0.4°F (0.2°C)	68th Coolest	Coolest since: 1950	1940
	57.0°F (13.9°C)	56.6°F (13.7°C)	0.4°F (0.2°C)	61st Warmest	Warmest since: 1949	2012
	Ties: 1946
Dec 1950–Sep 1951 10-Month	54.5°F (12.5°C)	54.5°F (12.5°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 1950	1904
	54.5°F (12.5°C)	54.5°F (12.5°C)	0.0°F (0.0°C)	71st Warmest	Warmest since: 1950	2012
	Ties: 1941, 1950, 1972
Nov 1950–Sep 1951 11-Month	53.6°F (12.0°C)	53.6°F (12.0°C)	0.0°F (0.0°C)	54th Coolest	Coolest since: 1948	1904
	53.6°F (12.0°C)	53.6°F (12.0°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1950	2012
	Ties: 1941, 1946, 1965, 1972
Oct 1950–Sep 1951 12-Month	53.9°F (12.2°C)	53.8°F (12.1°C)	0.1°F (0.1°C)	59th Coolest	Coolest since: 1948	1904
	53.9°F (12.2°C)	53.8°F (12.1°C)	0.1°F (0.1°C)	69th Warmest	Warmest since: 1950	2012
	Ties: 1975
Apr 1950–Sep 1951 18-Month	57.6°F (14.2°C)	58.1°F (14.5°C)	-0.5°F (-0.3°C)	27th Coolest	Coolest since: 1941	1904, 1918
	57.6°F (14.2°C)	58.1°F (14.5°C)	-0.5°F (-0.3°C)	101st Warmest	Warmest since: 1950	2012
	Ties: 1899, 1961, 1962, 1964
Oct 1949–Sep 1951 24-Month	54.1°F (12.3°C)	53.8°F (12.1°C)	0.3°F (0.2°C)	74th Coolest	Coolest since: 1948	1905
	54.1°F (12.3°C)	53.8°F (12.1°C)	0.3°F (0.2°C)	53rd Warmest	Warmest since: 1950	2017
	Ties: 1914, 1944, 1960, 1985, 1993
Oct 1948–Sep 1951 36-Month	54.6°F (12.6°C)	53.8°F (12.1°C)	0.8°F (0.5°C)	93rd Coolest	Coolest since: 1950	1905, 1918
	54.6°F (12.6°C)	53.8°F (12.1°C)	0.8°F (0.5°C)	33rd Warmest	Warmest since: 1934	2018
	Ties: 1953, 1976, 1988, 2005
Oct 1947–Sep 1951 48-Month	54.3°F (12.4°C)	53.8°F (12.1°C)	0.5°F (0.3°C)	81st Coolest	Coolest since: 1950	1905
	54.3°F (12.4°C)	53.8°F (12.1°C)	0.5°F (0.3°C)	44th Warmest	Warmest since: 1950	2019
	Ties: 1922, 1935, 1945, 1950, 1956, 1975, 1995
Oct 1946–Sep 1951 60-Month	54.2°F (12.3°C)	53.7°F (12.1°C)	0.5°F (0.2°C)	78th Coolest	Coolest since: 1950	1905, 1908
	54.2°F (12.3°C)	53.7°F (12.1°C)	0.5°F (0.2°C)	46th Warmest	Warmest since: 1950	2020
	Ties: 1923, 1935, 1945, 1946, 1950, 1977

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings