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

Average Temperature Rankings, September 2019

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 2019
1-Month 		71.4°F
(21.9°C)		 67.0°F
(19.4°C)		 4.4°F
(2.5°C)		 120th Coolest
Coolest since:
 1917
9th Warmest
Warmest since:
 2018
Aug–Sep 2019
2-Month 		73.5°F
(23.1°C)		 70.1°F
(21.2°C)		 3.4°F
(1.9°C)		 124th Coolest
Coolest since:
 1940, 1963
5th Warmest
Warmest since:
 2018
Jul–Sep 2019
3-Month 		75.2°F
(24.0°C)		 71.8°F
(22.1°C)		 3.4°F
(1.9°C)		 125th Coolest
Coolest since:
 1962
4th Warmest
Warmest since:
 2016
Ties: 2005, 2010
Jun–Sep 2019
4-Month 		74.5°F
(23.6°C)		 71.5°F
(21.9°C)		 3.0°F
(1.7°C)		 124th Coolest
Coolest since:
 1927
5th Warmest
Warmest since:
 2010
Ties: 2018
May–Sep 2019
5-Month 		73.1°F
(22.8°C)		 69.7°F
(20.9°C)		 3.4°F
(1.9°C)		 126th Coolest
Coolest since:
 1907, 1967
3rd Warmest
Warmest since:
 2010
Apr–Sep 2019
6-Month 		70.5°F
(21.4°C)		 66.7°F
(19.3°C)		 3.8°F
(2.1°C)		 127th Coolest
Coolest since:
 1907
2nd Warmest
Warmest since:
 2010
Mar–Sep 2019
7-Month 		66.5°F
(19.2°C)		 63.3°F
(17.4°C)		 3.2°F
(1.8°C)		 126th Coolest
Coolest since:
 1924
3rd Warmest
Warmest since:
 2010
Feb–Sep 2019
8-Month 		62.9°F
(17.2°C)		 59.6°F
(15.3°C)		 3.3°F
(1.9°C)		 127th Coolest
Coolest since:
 1907
2nd Warmest
Warmest since:
 2012
Ties: 2010
Jan–Sep 2019
9-Month 		59.7°F
(15.4°C)		 56.6°F
(13.7°C)		 3.1°F
(1.7°C)		 123rd Coolest
Coolest since:
 1940
6th Warmest
Warmest since:
 2012
Dec 2018–Sep 2019
10-Month 		57.6°F
(14.2°C)		 54.4°F
(12.4°C)		 3.2°F
(1.8°C)		 122nd Coolest
Coolest since:
 1904
6th Warmest
Warmest since:
 2012
Ties: 1998, 2017
Nov 2018–Sep 2019
11-Month 		56.3°F
(13.5°C)		 53.6°F
(12.0°C)		 2.7°F
(1.5°C)		 120th Coolest
Coolest since:
 1904
8th Warmest
Warmest since:
 2012
Ties: 1998, 2020
Oct 2018–Sep 2019
12-Month 		56.5°F
(13.6°C)		 53.7°F
(12.1°C)		 2.8°F
(1.5°C)		 119th Coolest
Coolest since:
 1904
9th Warmest
Warmest since:
 2012
Apr 2018–Sep 2019
18-Month 		60.9°F
(16.1°C)		 58.1°F
(14.5°C)		 2.8°F
(1.6°C)		 123rd Coolest
Coolest since:
 1904, 1918
5th Warmest
Warmest since:
 2012
Oct 2017–Sep 2019
24-Month 		56.3°F
(13.5°C)		 53.8°F
(12.1°C)		 2.5°F
(1.4°C)		 119th Coolest
Coolest since:
 1905
8th Warmest
Warmest since:
 2017
Oct 2016–Sep 2019
36-Month 		56.5°F
(13.6°C)		 53.8°F
(12.1°C)		 2.7°F
(1.5°C)		 121st Coolest
Coolest since:
 1905, 1918
5th Warmest
Warmest since:
 2018
Oct 2015–Sep 2019
48-Month 		56.7°F
(13.7°C)		 53.8°F
(12.1°C)		 2.9°F
(1.6°C)		 124th Coolest
Coolest since:
 1905
1st Warmest
Warmest to Date
 2019
Oct 2014–Sep 2019
60-Month 		56.2°F
(13.4°C)		 53.7°F
(12.1°C)		 2.5°F
(1.3°C)		 120th Coolest
Coolest since:
 1905, 1908
4th Warmest
Warmest to Date
 2020

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