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 1979

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1979 1-Month	66.8°F (19.3°C)	67.0°F (19.4°C)	-0.2°F (-0.1°C)	51st Coolest	Coolest since: 1976	1917
	66.8°F (19.3°C)	67.0°F (19.4°C)	-0.2°F (-0.1°C)	78th Warmest	Warmest since: 1978	2018
	Ties: 1955
Aug–Sep 1979 2-Month	70.0°F (21.1°C)	70.1°F (21.2°C)	-0.1°F (-0.1°C)	53rd Coolest	Coolest since: 1976	1940, 1963
	70.0°F (21.1°C)	70.1°F (21.2°C)	-0.1°F (-0.1°C)	76th Warmest	Warmest since: 1978	2018
	Ties: 1896, 1920, 1934, 1942, 1951, 1953, 1972
Jul–Sep 1979 3-Month	71.1°F (21.7°C)	71.8°F (22.1°C)	-0.7°F (-0.4°C)	29th Coolest	Coolest since: 1976	1962
	71.1°F (21.7°C)	71.8°F (22.1°C)	-0.7°F (-0.4°C)	100th Warmest	Warmest since: 1978	2016
	Ties: 1897, 1916, 1928, 1974, 1975, 1996
Jun–Sep 1979 4-Month	70.2°F (21.2°C)	71.5°F (21.9°C)	-1.3°F (-0.7°C)	16th Coolest	Coolest since: 1974	1927
	70.2°F (21.2°C)	71.5°F (21.9°C)	-1.3°F (-0.7°C)	113th Warmest	Warmest since: 1978	2010
	Ties: 1904, 1974
May–Sep 1979 5-Month	68.8°F (20.4°C)	69.7°F (20.9°C)	-0.9°F (-0.5°C)	24th Coolest	Coolest since: 1976	1907, 1967
	68.8°F (20.4°C)	69.7°F (20.9°C)	-0.9°F (-0.5°C)	105th Warmest	Warmest since: 1978	2010
	Ties: 1904, 1935
Apr–Sep 1979 6-Month	65.9°F (18.8°C)	66.8°F (19.3°C)	-0.9°F (-0.5°C)	23rd Coolest	Coolest since: 1972	1907
	65.9°F (18.8°C)	66.8°F (19.3°C)	-0.9°F (-0.5°C)	106th Warmest	Warmest since: 1978	2010
	Ties: 1916, 1966
Mar–Sep 1979 7-Month	63.0°F (17.2°C)	63.3°F (17.4°C)	-0.3°F (-0.2°C)	41st Coolest	Coolest since: 1978	1924
Mar–Sep 1979 7-Month	63.0°F (17.2°C)	63.3°F (17.4°C)	-0.3°F (-0.2°C)	88th Warmest	Warmest since: 1977	2010
Feb–Sep 1979 8-Month	58.0°F (14.4°C)	59.6°F (15.3°C)	-1.6°F (-0.9°C)	13th Coolest	Coolest since: 1978	1907
	58.0°F (14.4°C)	59.6°F (15.3°C)	-1.6°F (-0.9°C)	116th Warmest	Warmest since: 1977	2012
	Ties: 1895
Jan–Sep 1979 9-Month	55.0°F (12.8°C)	56.6°F (13.7°C)	-1.6°F (-0.9°C)	11th Coolest	Coolest since: 1978	1940
	55.0°F (12.8°C)	56.6°F (13.7°C)	-1.6°F (-0.9°C)	118th Warmest	Warmest since: 1977	2012
	Ties: 1905, 1963
Dec 1978–Sep 1979 10-Month	53.3°F (11.8°C)	54.5°F (12.5°C)	-1.2°F (-0.7°C)	19th Coolest	Coolest since: 1978	1904
	53.3°F (11.8°C)	54.5°F (12.5°C)	-1.2°F (-0.7°C)	109th Warmest	Warmest since: 1977	2012
	Ties: 1924, 1936, 1961
Nov 1978–Sep 1979 11-Month	52.7°F (11.5°C)	53.6°F (12.0°C)	-0.9°F (-0.5°C)	25th Coolest	Coolest since: 1978	1904
	52.7°F (11.5°C)	53.6°F (12.0°C)	-0.9°F (-0.5°C)	103rd Warmest	Warmest since: 1977	2012
	Ties: 1948
Oct 1978–Sep 1979 12-Month	52.8°F (11.6°C)	53.7°F (12.1°C)	-0.9°F (-0.5°C)	19th Coolest	Coolest since: 1978	1904
	52.8°F (11.6°C)	53.7°F (12.1°C)	-0.9°F (-0.5°C)	109th Warmest	Warmest since: 1977	2012
	Ties: 1899, 1916, 1961, 1970, 1977
Apr 1978–Sep 1979 18-Month	57.4°F (14.1°C)	58.1°F (14.5°C)	-0.7°F (-0.4°C)	21st Coolest	Coolest since: 1977	1904, 1918
	57.4°F (14.1°C)	58.1°F (14.5°C)	-0.7°F (-0.4°C)	107th Warmest	Warmest since: 1978	2012
	Ties: 1910, 1912, 1941
Oct 1977–Sep 1979 24-Month	52.5°F (11.4°C)	53.8°F (12.1°C)	-1.3°F (-0.7°C)	7th Coolest	Coolest since: 1978	1905
	52.5°F (11.4°C)	53.8°F (12.1°C)	-1.3°F (-0.7°C)	120th Warmest	Warmest since: 1978	2017
	Ties: 1941, 1978
Oct 1976–Sep 1979 36-Month	52.6°F (11.4°C)	53.8°F (12.1°C)	-1.2°F (-0.7°C)	6th Coolest	Coolest since: 1920	1905, 1918
	52.6°F (11.4°C)	53.8°F (12.1°C)	-1.2°F (-0.7°C)	120th Warmest	Warmest since: 1978	2018
	Ties: 1919, 1920
Oct 1975–Sep 1979 48-Month	53.2°F (11.8°C)	53.7°F (12.1°C)	-0.5°F (-0.3°C)	23rd Coolest	Coolest since: 1971	1905
	53.2°F (11.8°C)	53.7°F (12.1°C)	-0.5°F (-0.3°C)	102nd Warmest	Warmest since: 1978	2019
	Ties: 1909, 1912, 1926, 1928, 1967, 1971, 1982
Oct 1974–Sep 1979 60-Month	53.3°F (11.8°C)	53.7°F (12.1°C)	-0.4°F (-0.3°C)	26th Coolest	Coolest since: 1971	1905, 1908
	53.3°F (11.8°C)	53.7°F (12.1°C)	-0.4°F (-0.3°C)	98th Warmest	Warmest since: 1978	2020
	Ties: 1903, 1916, 1917, 1921, 1962

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings