Statewide Rankings

Statewide Data Info
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 2013

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 2013
1-Month		54.5°F
(12.5°C)		56.3°F
(13.5°C)		-1.8°F
(-1.0°C)		25th Coolest
Coolest since:
1914, 1918
104th Warmest
Warmest since:
2018
Ties: 1909
Aug–Sep 2013
2-Month		58.9°F
(14.9°C)		59.6°F
(15.3°C)		-0.7°F
(-0.4°C)		39th Coolest
Coolest since:
1963
90th Warmest
Warmest since:
2018
Ties: 1899, 1937, 1941, 1992
Jul–Sep 2013
3-Month		62.2°F
(16.8°C)		61.3°F
(16.3°C)		0.9°F
(0.5°C)		85th Coolest
Coolest since:
1963
44th Warmest
Warmest since:
2018
Ties: 1970, 1978
Jun–Sep 2013
4-Month		62.4°F
(16.9°C)		60.9°F
(16.1°C)		1.5°F
(0.8°C)		100th Coolest
Coolest since:
1927
29th Warmest
Warmest since:
2018
Ties: 1901, 1911, 1993, 1998, 2007
May–Sep 2013
5-Month		60.4°F
(15.8°C)		58.9°F
(14.9°C)		1.5°F
(0.9°C)		103rd Coolest
Coolest since:
1963, 1967
26th Warmest
Warmest since:
2018
Ties: 1933, 1993, 2006, 2009
Apr–Sep 2013
6-Month		57.5°F
(14.2°C)		55.9°F
(13.3°C)		1.6°F
(0.9°C)		105th Coolest
Coolest since:
1907, 1927
24th Warmest
Warmest since:
2018, 2019
Ties: 2003, 2009
Mar–Sep 2013
7-Month		53.7°F
(12.1°C)		52.5°F
(11.4°C)		1.2°F
(0.7°C)		96th Coolest
Coolest since:
1967
33rd Warmest
Warmest since:
2010
Ties: 1989
Feb–Sep 2013
8-Month		50.3°F
(10.2°C)		49.0°F
(9.4°C)		1.3°F
(0.8°C)		103rd Coolest
Coolest since:
1907, 1963
26th Warmest
Warmest since:
2012
Ties: 1938, 1945, 1949, 1957, 1977, 1987
Jan–Sep 2013
9-Month		47.8°F
(8.8°C)		46.2°F
(7.9°C)		1.6°F
(0.9°C)		108th Coolest
Coolest since:
1940
21st Warmest
Warmest since:
2012
Ties: 1898, 1973, 1989, 2005, 2008
Dec 2012–Sep 2013
10-Month		46.4°F
(8.0°C)		44.3°F
(6.8°C)		2.1°F
(1.2°C)		113th Coolest
Coolest since:
1904
15th Warmest
Warmest since:
2012
Nov 2012–Sep 2013
11-Month		45.2°F
(7.3°C)		43.4°F
(6.3°C)		1.8°F
(1.0°C)		108th Coolest
Coolest since:
1904
20th Warmest
Warmest since:
2012
Ties: 1973, 2005, 2007, 2008
Oct 2012–Sep 2013
12-Month		45.5°F
(7.5°C)		43.5°F
(6.4°C)		2.0°F
(1.1°C)		111th Coolest
Coolest since:
1918
17th Warmest
Warmest since:
2012
Ties: 2004
Apr 2012–Sep 2013
18-Month		49.9°F
(9.9°C)		47.7°F
(8.7°C)		2.2°F
(1.2°C)		117th Coolest
Coolest since:
1918
11th Warmest
Warmest since:
2012
Ties: 2005
Oct 2011–Sep 2013
24-Month		46.5°F
(8.1°C)		43.5°F
(6.4°C)		3.0°F
(1.7°C)		119th Coolest
Coolest since:
1905
8th Warmest
Warmest since:
2017
Oct 2010–Sep 2013
36-Month		46.2°F
(7.9°C)		43.5°F
(6.4°C)		2.7°F
(1.5°C)		118th Coolest
Coolest since:
1918
8th Warmest
Warmest since:
2018, 2021
Oct 2009–Sep 2013
48-Month		46.3°F
(7.9°C)		43.5°F
(6.4°C)		2.8°F
(1.5°C)		120th Coolest
Coolest since:
1905
5th Warmest
Warmest to Date
2019, 2020
Ties: 2018
Oct 2008–Sep 2013
60-Month		45.9°F
(7.7°C)		43.5°F
(6.4°C)		2.4°F
(1.3°C)		118th Coolest
Coolest since:
1967
6th Warmest
Warmest since:
2020

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