Statewide Rankings

Statewide Data Info
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Maryland

Average Temperature Rankings, September 1991

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 1991
1-Month		66.9°F
(19.4°C)		67.0°F
(19.4°C)		-0.1°F
(0.0°C)		53rd Coolest
Coolest since:
1917
76th Warmest
Warmest since:
2018
Ties: 1953, 1995
Aug–Sep 1991
2-Month		71.3°F
(21.8°C)		70.1°F
(21.2°C)		1.2°F
(0.6°C)		89th Coolest
Coolest since:
1940, 1963
40th Warmest
Warmest since:
2018
Ties: 1960, 1968, 2009
Jul–Sep 1991
3-Month		73.4°F
(23.0°C)		71.8°F
(22.1°C)		1.6°F
(0.9°C)		100th Coolest
Coolest since:
1962
29th Warmest
Warmest since:
2016
Ties: 1983, 1988
Jun–Sep 1991
4-Month		73.1°F
(22.8°C)		71.5°F
(21.9°C)		1.6°F
(0.9°C)		103rd Coolest
Coolest since:
1927
26th Warmest
Warmest since:
2010
Ties: 1973, 1993
May–Sep 1991
5-Month		72.3°F
(22.4°C)		69.7°F
(20.9°C)		2.6°F
(1.5°C)		123rd Coolest
Coolest since:
1907, 1967
6th Warmest
Warmest to Date
2010
Apr–Sep 1991
6-Month		69.4°F
(20.8°C)		66.7°F
(19.3°C)		2.7°F
(1.5°C)		123rd Coolest
Coolest since:
1907
6th Warmest
Warmest to Date
2010
Mar–Sep 1991
7-Month		66.0°F
(18.9°C)		63.3°F
(17.4°C)		2.7°F
(1.5°C)		122nd Coolest
Coolest since:
1924
7th Warmest
Warmest since:
2010
Feb–Sep 1991
8-Month		62.7°F
(17.1°C)		59.6°F
(15.3°C)		3.1°F
(1.8°C)		125th Coolest
Coolest since:
1907
4th Warmest
Warmest to Date
2012
Ties: 2011
Jan–Sep 1991
9-Month		59.6°F
(15.3°C)		56.6°F
(13.7°C)		3.0°F
(1.6°C)		122nd Coolest
Coolest since:
1940
7th Warmest
Warmest to Date
2012
Dec 1990–Sep 1991
10-Month		57.7°F
(14.3°C)		54.5°F
(12.5°C)		3.2°F
(1.8°C)		124th Coolest
Coolest since:
1904
4th Warmest
Warmest to Date
2012
Ties: 2020
Nov 1990–Sep 1991
11-Month		56.9°F
(13.8°C)		53.6°F
(12.0°C)		3.3°F
(1.8°C)		124th Coolest
Coolest since:
1904
4th Warmest
Warmest to Date
2012
Oct 1990–Sep 1991
12-Month		57.1°F
(13.9°C)		53.8°F
(12.1°C)		3.3°F
(1.8°C)		124th Coolest
Coolest since:
1904
4th Warmest
Warmest to Date
2012
Apr 1990–Sep 1991
18-Month		60.3°F
(15.7°C)		58.1°F
(14.5°C)		2.2°F
(1.2°C)		118th Coolest
Coolest since:
1904, 1918
10th Warmest
Warmest to Date
2012
Ties: 2018
Oct 1989–Sep 1991
24-Month		55.9°F
(13.3°C)		53.8°F
(12.1°C)		2.1°F
(1.2°C)		117th Coolest
Coolest since:
1905
10th Warmest
Warmest to Date
2017
Ties: 2008, 2011
Oct 1988–Sep 1991
36-Month		55.3°F
(12.9°C)		53.8°F
(12.1°C)		1.5°F
(0.8°C)		108th Coolest
Coolest since:
1905, 1918
18th Warmest
Warmest to Date
2018
Ties: 1992, 1999, 2004
Oct 1987–Sep 1991
48-Month		55.0°F
(12.8°C)		53.7°F
(12.1°C)		1.3°F
(0.7°C)		105th Coolest
Coolest since:
1905
20th Warmest
Warmest to Date
2019
Ties: 1992, 1993, 2003, 2006, 2016
Oct 1986–Sep 1991
60-Month		54.9°F
(12.7°C)		53.7°F
(12.1°C)		1.2°F
(0.6°C)		101st Coolest
Coolest since:
1905, 1908
23rd Warmest
Warmest to Date
2020
Ties: 1995, 1999, 2000

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