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 1970

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1970 1-Month	58.5°F (14.7°C)	56.3°F (13.5°C)	2.2°F (1.2°C)	99th Coolest	Coolest since: 1969	1914, 1918
	58.5°F (14.7°C)	56.3°F (13.5°C)	2.2°F (1.2°C)	30th Warmest	Warmest since: 1961	2018
	Ties: 1907, 1987, 2002, 2010
Aug–Sep 1970 2-Month	60.9°F (16.1°C)	59.6°F (15.3°C)	1.3°F (0.8°C)	85th Coolest	Coolest since: 1969	1963
	60.9°F (16.1°C)	59.6°F (15.3°C)	1.3°F (0.8°C)	44th Warmest	Warmest since: 1961	2018
	Ties: 2017
Jul–Sep 1970 3-Month	62.2°F (16.8°C)	61.3°F (16.3°C)	0.9°F (0.5°C)	85th Coolest	Coolest since: 1969	1963
	62.2°F (16.8°C)	61.3°F (16.3°C)	0.9°F (0.5°C)	44th Warmest	Warmest since: 1961	2018
	Ties: 1978, 2013
Jun–Sep 1970 4-Month	61.6°F (16.4°C)	60.9°F (16.1°C)	0.7°F (0.3°C)	80th Coolest	Coolest since: 1969	1927
	61.6°F (16.4°C)	60.9°F (16.1°C)	0.7°F (0.3°C)	49th Warmest	Warmest since: 1961	2018
	Ties: 1971, 1977, 1986, 1988, 1996, 2014
May–Sep 1970 5-Month	59.8°F (15.4°C)	58.9°F (14.9°C)	0.9°F (0.5°C)	83rd Coolest	Coolest since: 1969	1963, 1967
	59.8°F (15.4°C)	58.9°F (14.9°C)	0.9°F (0.5°C)	46th Warmest	Warmest since: 1959	2018
	Ties: 1943, 1977, 1986, 2014
Apr–Sep 1970 6-Month	56.6°F (13.7°C)	55.9°F (13.3°C)	0.7°F (0.4°C)	80th Coolest	Coolest since: 1969	1907, 1927
	56.6°F (13.7°C)	55.9°F (13.3°C)	0.7°F (0.4°C)	49th Warmest	Warmest since: 1969	2018
	Ties: 1901, 1939, 1952, 1957, 1969
Mar–Sep 1970 7-Month	52.7°F (11.5°C)	52.5°F (11.4°C)	0.2°F (0.1°C)	59th Coolest	Coolest since: 1969	1967
	52.7°F (11.5°C)	52.5°F (11.4°C)	0.2°F (0.1°C)	70th Warmest	Warmest since: 1961	2010
	Ties: 1903, 1975, 2001
Feb–Sep 1970 8-Month	49.0°F (9.4°C)	49.0°F (9.4°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1968	1907, 1963
	49.0°F (9.4°C)	49.0°F (9.4°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1969	2012
	Ties: 1974
Jan–Sep 1970 9-Month	45.4°F (7.4°C)	46.2°F (7.9°C)	-0.8°F (-0.5°C)	27th Coolest	Coolest since: 1968	1940
	45.4°F (7.4°C)	46.2°F (7.9°C)	-0.8°F (-0.5°C)	102nd Warmest	Warmest since: 1969	2012
	Ties: 1897, 1916, 1948, 1956, 1965, 2014
Dec 1969–Sep 1970 10-Month	43.4°F (6.3°C)	44.2°F (6.8°C)	-0.8°F (-0.5°C)	27th Coolest	Coolest since: 1968	1904
	43.4°F (6.3°C)	44.2°F (6.8°C)	-0.8°F (-0.5°C)	101st Warmest	Warmest since: 1969	2012
	Ties: 1966
Nov 1969–Sep 1970 11-Month	42.6°F (5.9°C)	43.4°F (6.3°C)	-0.8°F (-0.4°C)	25th Coolest	Coolest since: 1968	1904
	42.6°F (5.9°C)	43.4°F (6.3°C)	-0.8°F (-0.4°C)	103rd Warmest	Warmest since: 1969	2012
	Ties: 1964
Oct 1969–Sep 1970 12-Month	42.6°F (5.9°C)	43.5°F (6.4°C)	-0.9°F (-0.5°C)	21st Coolest	Coolest since: 1968	1918
	42.6°F (5.9°C)	43.5°F (6.4°C)	-0.9°F (-0.5°C)	107th Warmest	Warmest since: 1969	2012
	Ties: 1966
Apr 1969–Sep 1970 18-Month	47.2°F (8.4°C)	47.6°F (8.7°C)	-0.4°F (-0.3°C)	31st Coolest	Coolest since: 1968	1918
	47.2°F (8.4°C)	47.6°F (8.7°C)	-0.4°F (-0.3°C)	97th Warmest	Warmest since: 1969	2012
	Ties: 1948, 1962, 1979
Oct 1968–Sep 1970 24-Month	43.2°F (6.2°C)	43.5°F (6.4°C)	-0.3°F (-0.2°C)	35th Coolest	Coolest since: 1969	1905
	43.2°F (6.2°C)	43.5°F (6.4°C)	-0.3°F (-0.2°C)	92nd Warmest	Warmest since: 1961	2017
	Ties: 1900, 1907, 1909, 1948, 1961
Oct 1967–Sep 1970 36-Month	42.8°F (6.0°C)	43.5°F (6.4°C)	-0.7°F (-0.4°C)	18th Coolest	Coolest since: 1969	1918
	42.8°F (6.0°C)	43.5°F (6.4°C)	-0.7°F (-0.4°C)	108th Warmest	Warmest since: 1962	2018, 2021
	Ties: 1926, 1928, 1936
Oct 1966–Sep 1970 48-Month	42.6°F (5.9°C)	43.5°F (6.4°C)	-0.9°F (-0.5°C)	11th Coolest	Coolest since: 1969	1905
	42.6°F (5.9°C)	43.5°F (6.4°C)	-0.9°F (-0.5°C)	114th Warmest	Warmest since: 1969	2019, 2020
	Ties: 1906, 1963, 1969
Oct 1965–Sep 1970 60-Month	42.6°F (5.9°C)	43.5°F (6.4°C)	-0.9°F (-0.5°C)	11th Coolest	Coolest since: 1968	1967
	42.6°F (5.9°C)	43.5°F (6.4°C)	-0.9°F (-0.5°C)	113th Warmest	Warmest since: 1969	2020
	Ties: 1919, 1964

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on December 2, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings