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 1947

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1947 1-Month	67.4°F (19.7°C)	67.0°F (19.4°C)	0.4°F (0.3°C)	66th Coolest	Coolest since: 1946	1917
	67.4°F (19.7°C)	67.0°F (19.4°C)	0.4°F (0.3°C)	63rd Warmest	Warmest since: 1945	2018
	Ties: 1999
Aug–Sep 1947 2-Month	71.6°F (22.0°C)	70.2°F (21.2°C)	1.4°F (0.8°C)	96th Coolest	Coolest since: 1946	1940, 1963
	71.6°F (22.0°C)	70.2°F (21.2°C)	1.4°F (0.8°C)	33rd Warmest	Warmest since: 1939	2018
	Ties: 1921, 1955, 1987, 1995
Jul–Sep 1947 3-Month	72.0°F (22.2°C)	71.8°F (22.1°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1946	1962
	72.0°F (22.2°C)	71.8°F (22.1°C)	0.2°F (0.1°C)	63rd Warmest	Warmest since: 1945	2016
	Ties: 1942, 2009
Jun–Sep 1947 4-Month	71.2°F (21.8°C)	71.4°F (21.9°C)	-0.2°F (-0.1°C)	44th Coolest	Coolest since: 1946	1927
	71.2°F (21.8°C)	71.4°F (21.9°C)	-0.2°F (-0.1°C)	85th Warmest	Warmest since: 1945	2010
	Ties: 1919, 1935, 1965, 1985
May–Sep 1947 5-Month	69.4°F (20.8°C)	69.7°F (20.9°C)	-0.3°F (-0.1°C)	43rd Coolest	Coolest since: 1946	1907, 1967
	69.4°F (20.8°C)	69.7°F (20.9°C)	-0.3°F (-0.1°C)	86th Warmest	Warmest since: 1945	2010
	Ties: 1966
Apr–Sep 1947 6-Month	66.8°F (19.3°C)	66.8°F (19.3°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1946	1907
	66.8°F (19.3°C)	66.8°F (19.3°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1945	2010
	Ties: 1965, 1968, 1989, 1990
Mar–Sep 1947 7-Month	62.4°F (16.9°C)	63.3°F (17.4°C)	-0.9°F (-0.5°C)	22nd Coolest	Coolest since: 1940	1924
	62.4°F (16.9°C)	63.3°F (17.4°C)	-0.9°F (-0.5°C)	107th Warmest	Warmest since: 1946	2010
	Ties: 1897, 1962, 1971, 1982
Feb–Sep 1947 8-Month	58.2°F (14.6°C)	59.6°F (15.3°C)	-1.4°F (-0.7°C)	15th Coolest	Coolest since: 1940	1907
	58.2°F (14.6°C)	59.6°F (15.3°C)	-1.4°F (-0.7°C)	114th Warmest	Warmest since: 1946	2012
	Ties: 1926
Jan–Sep 1947 9-Month	56.0°F (13.3°C)	56.5°F (13.6°C)	-0.5°F (-0.3°C)	37th Coolest	Coolest since: 1940	1940
	56.0°F (13.3°C)	56.5°F (13.6°C)	-0.5°F (-0.3°C)	92nd Warmest	Warmest since: 1946	2012
	Ties: 1934, 1936, 1948
Dec 1946–Sep 1947 10-Month	54.3°F (12.4°C)	54.4°F (12.4°C)	-0.1°F (0.0°C)	50th Coolest	Coolest since: 1946	1904
	54.3°F (12.4°C)	54.4°F (12.4°C)	-0.1°F (0.0°C)	78th Warmest	Warmest since: 1946	2012
	Ties: 1946, 1960, 2001
Nov 1946–Sep 1947 11-Month	53.8°F (12.1°C)	53.6°F (12.0°C)	0.2°F (0.1°C)	62nd Coolest	Coolest since: 1946	1904
	53.8°F (12.1°C)	53.6°F (12.0°C)	0.2°F (0.1°C)	66th Warmest	Warmest since: 1945	2012
	Ties: 1931, 1997
Oct 1946–Sep 1947 12-Month	54.2°F (12.3°C)	53.8°F (12.1°C)	0.4°F (0.2°C)	75th Coolest	Coolest since: 1946	1904
	54.2°F (12.3°C)	53.8°F (12.1°C)	0.4°F (0.2°C)	53rd Warmest	Warmest since: 1943	2012
	Ties: 1900, 1922, 1929, 1943, 1950, 1972
Apr 1946–Sep 1947 18-Month	58.0°F (14.4°C)	58.1°F (14.5°C)	-0.1°F (-0.1°C)	47th Coolest	Coolest since: 1941	1904, 1918
	58.0°F (14.4°C)	58.1°F (14.5°C)	-0.1°F (-0.1°C)	81st Warmest	Warmest since: 1946	2012
	Ties: 1909, 1934, 1969, 1975, 1993, 2001
Oct 1945–Sep 1947 24-Month	53.9°F (12.2°C)	53.8°F (12.1°C)	0.1°F (0.1°C)	55th Coolest	Coolest since: 1946	1905
	53.9°F (12.2°C)	53.8°F (12.1°C)	0.1°F (0.1°C)	72nd Warmest	Warmest since: 1945	2017
	Ties: 1898, 1929, 1957, 1958, 1994, 2015
Oct 1944–Sep 1947 36-Month	53.9°F (12.2°C)	53.7°F (12.1°C)	0.2°F (0.1°C)	58th Coolest	Coolest since: 1946	1905, 1918
	53.9°F (12.2°C)	53.7°F (12.1°C)	0.2°F (0.1°C)	68th Warmest	Warmest since: 1946	2018
	Ties: 1900, 1946, 1977, 1994
Oct 1943–Sep 1947 48-Month	53.9°F (12.2°C)	53.7°F (12.1°C)	0.2°F (0.1°C)	59th Coolest	Coolest since: 1943	1905
	53.9°F (12.2°C)	53.7°F (12.1°C)	0.2°F (0.1°C)	66th Warmest	Warmest since: 1946	2019
	Ties: 1901, 1985
Oct 1942–Sep 1947 60-Month	54.0°F (12.2°C)	53.7°F (12.1°C)	0.3°F (0.1°C)	67th Coolest	Coolest since: 1944	1905, 1908
	54.0°F (12.2°C)	53.7°F (12.1°C)	0.3°F (0.1°C)	57th Warmest	Warmest since: 1946	2020
	Ties: 1958, 1996, 1997

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings