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 1964

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1964 1-Month	54.3°F (12.4°C)	56.3°F (13.5°C)	-2.0°F (-1.1°C)	23rd Coolest	Coolest since: 1963	1914, 1918
September 1964 1-Month	54.3°F (12.4°C)	56.3°F (13.5°C)	-2.0°F (-1.1°C)	106th Warmest	Warmest since: 1961	2018
Aug–Sep 1964 2-Month	57.2°F (14.0°C)	59.6°F (15.3°C)	-2.4°F (-1.3°C)	4th Coolest	Coolest since: 1963	1963
	57.2°F (14.0°C)	59.6°F (15.3°C)	-2.4°F (-1.3°C)	125th Warmest	Warmest since: 1961	2018
	Ties: 1946
Jul–Sep 1964 3-Month	59.8°F (15.4°C)	61.3°F (16.3°C)	-1.5°F (-0.9°C)	13th Coolest	Coolest since: 1963	1963
	59.8°F (15.4°C)	61.3°F (16.3°C)	-1.5°F (-0.9°C)	116th Warmest	Warmest since: 1961	2018
	Ties: 1902, 1950
Jun–Sep 1964 4-Month	59.6°F (15.3°C)	60.9°F (16.1°C)	-1.3°F (-0.8°C)	14th Coolest	Coolest since: 1963	1927
	59.6°F (15.3°C)	60.9°F (16.1°C)	-1.3°F (-0.8°C)	115th Warmest	Warmest since: 1961	2018
	Ties: 1907
May–Sep 1964 5-Month	57.9°F (14.4°C)	58.9°F (14.9°C)	-1.0°F (-0.5°C)	19th Coolest	Coolest since: 1963	1963, 1967
	57.9°F (14.4°C)	58.9°F (14.9°C)	-1.0°F (-0.5°C)	110th Warmest	Warmest since: 1961	2018
	Ties: 1914, 1940, 1966, 1992
Apr–Sep 1964 6-Month	55.0°F (12.8°C)	55.9°F (13.3°C)	-0.9°F (-0.5°C)	21st Coolest	Coolest since: 1963	1907, 1927
	55.0°F (12.8°C)	55.9°F (13.3°C)	-0.9°F (-0.5°C)	108th Warmest	Warmest since: 1962	2018
	Ties: 1903, 1928, 1962, 1976, 1982
Mar–Sep 1964 7-Month	51.8°F (11.0°C)	52.5°F (11.4°C)	-0.7°F (-0.4°C)	28th Coolest	Coolest since: 1963	1967
	51.8°F (11.0°C)	52.5°F (11.4°C)	-0.7°F (-0.4°C)	101st Warmest	Warmest since: 1961	2010
	Ties: 1984, 1992
Feb–Sep 1964 8-Month	48.3°F (9.1°C)	49.0°F (9.4°C)	-0.7°F (-0.3°C)	30th Coolest	Coolest since: 1963	1907, 1963
	48.3°F (9.1°C)	49.0°F (9.4°C)	-0.7°F (-0.3°C)	99th Warmest	Warmest since: 1961	2012
	Ties: 1928, 1932, 1972
Jan–Sep 1964 9-Month	45.5°F (7.5°C)	46.2°F (7.9°C)	-0.7°F (-0.4°C)	34th Coolest	Coolest since: 1963	1940
	45.5°F (7.5°C)	46.2°F (7.9°C)	-0.7°F (-0.4°C)	95th Warmest	Warmest since: 1961	2012
	Ties: 1927, 1928, 1934, 1947
Dec 1963–Sep 1964 10-Month	43.0°F (6.1°C)	44.2°F (6.8°C)	-1.2°F (-0.7°C)	12th Coolest	Coolest since: 1963	1904
	43.0°F (6.1°C)	44.2°F (6.8°C)	-1.2°F (-0.7°C)	116th Warmest	Warmest since: 1962	2012
	Ties: 1936
Nov 1963–Sep 1964 11-Month	42.6°F (5.9°C)	43.4°F (6.3°C)	-0.8°F (-0.4°C)	25th Coolest	Coolest since: 1963	1904
	42.6°F (5.9°C)	43.4°F (6.3°C)	-0.8°F (-0.4°C)	103rd Warmest	Warmest since: 1962	2012
	Ties: 1970
Oct 1963–Sep 1964 12-Month	42.7°F (5.9°C)	43.5°F (6.4°C)	-0.8°F (-0.5°C)	23rd Coolest	Coolest since: 1963	1918
	42.7°F (5.9°C)	43.5°F (6.4°C)	-0.8°F (-0.5°C)	105th Warmest	Warmest since: 1962	2012
	Ties: 1899, 1981
Apr 1963–Sep 1964 18-Month	46.4°F (8.0°C)	47.7°F (8.7°C)	-1.3°F (-0.7°C)	7th Coolest	Coolest since: 1963	1918
Apr 1963–Sep 1964 18-Month	46.4°F (8.0°C)	47.7°F (8.7°C)	-1.3°F (-0.7°C)	121st Warmest	Warmest since: 1962	2012
Oct 1962–Sep 1964 24-Month	41.9°F (5.5°C)	43.5°F (6.4°C)	-1.6°F (-0.9°C)	3rd Coolest	Coolest since: 1918	1905
Oct 1962–Sep 1964 24-Month	41.9°F (5.5°C)	43.5°F (6.4°C)	-1.6°F (-0.9°C)	124th Warmest	Warmest since: 1963	2017
Oct 1961–Sep 1964 36-Month	42.2°F (5.7°C)	43.5°F (6.4°C)	-1.3°F (-0.7°C)	4th Coolest	Coolest since: 1963	1918
	42.2°F (5.7°C)	43.5°F (6.4°C)	-1.3°F (-0.7°C)	122nd Warmest	Warmest since: 1963	2018, 2021
	Ties: 1904, 1963, 1965
Oct 1960–Sep 1964 48-Month	42.3°F (5.7°C)	43.5°F (6.4°C)	-1.2°F (-0.7°C)	4th Coolest	Coolest since: 1918	1905
	42.3°F (5.7°C)	43.5°F (6.4°C)	-1.2°F (-0.7°C)	121st Warmest	Warmest since: 1963	2019, 2020
	Ties: 1966
Oct 1959–Sep 1964 60-Month	42.6°F (5.9°C)	43.5°F (6.4°C)	-0.9°F (-0.5°C)	11th Coolest	Coolest since: 1920	1967
	42.6°F (5.9°C)	43.5°F (6.4°C)	-0.9°F (-0.5°C)	113th Warmest	Warmest since: 1963	2020
	Ties: 1919, 1970

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