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 2021

View Period (Months):
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 2021
1-Month 		69.6°F
(20.9°C)		 67.0°F
(19.4°C)		 2.6°F
(1.5°C)		 109th Coolest
Coolest since:
 1917
20th Warmest
Warmest since:
 2018
Ties: 2007
Aug–Sep 2021
2-Month 		73.4°F
(23.0°C)		 70.2°F
(21.2°C)		 3.2°F
(1.8°C)		 123rd Coolest
Coolest since:
 1940, 1963
6th Warmest
Warmest since:
 2018
Ties: 1980
Jul–Sep 2021
3-Month 		74.6°F
(23.7°C)		 71.8°F
(22.1°C)		 2.8°F
(1.6°C)		 120th Coolest
Coolest since:
 1962
9th Warmest
Warmest since:
 2016
Ties: 2011
Jun–Sep 2021
4-Month 		74.2°F
(23.4°C)		 71.4°F
(21.9°C)		 2.8°F
(1.5°C)		 120th Coolest
Coolest since:
 1927
9th Warmest
Warmest since:
 2010
Ties: 2020
May–Sep 2021
5-Month 		71.8°F
(22.1°C)		 69.6°F
(20.9°C)		 2.2°F
(1.2°C)		 118th Coolest
Coolest since:
 1907, 1967
11th Warmest
Warmest since:
 2010
Ties: 1987, 2002, 2022
Apr–Sep 2021
6-Month 		69.0°F
(20.6°C)		 66.7°F
(19.3°C)		 2.3°F
(1.3°C)		 120th Coolest
Coolest since:
 1907
9th Warmest
Warmest since:
 2010
Ties: 1959, 2016
Mar–Sep 2021
7-Month 		65.9°F
(18.8°C)		 63.3°F
(17.4°C)		 2.6°F
(1.4°C)		 121st Coolest
Coolest since:
 1924
8th Warmest
Warmest since:
 2010
Ties: 2002
Feb–Sep 2021
8-Month 		61.9°F
(16.6°C)		 59.5°F
(15.3°C)		 2.4°F
(1.3°C)		 115th Coolest
Coolest since:
 1907
14th Warmest
Warmest since:
 2012
Jan–Sep 2021
9-Month 		59.0°F
(15.0°C)		 56.6°F
(13.7°C)		 2.4°F
(1.3°C)		 118th Coolest
Coolest since:
 1940
11th Warmest
Warmest since:
 2012
Ties: 2006, 2011
Dec 2020–Sep 2021
10-Month 		56.9°F
(13.8°C)		 54.4°F
(12.4°C)		 2.5°F
(1.4°C)		 116th Coolest
Coolest since:
 1904
12th Warmest
Warmest since:
 2012
Nov 2020–Sep 2021
11-Month 		56.4°F
(13.6°C)		 53.6°F
(12.0°C)		 2.8°F
(1.6°C)		 122nd Coolest
Coolest since:
 1904
6th Warmest
Warmest since:
 2012
Ties: 2010
Oct 2020–Sep 2021
12-Month 		56.6°F
(13.7°C)		 53.8°F
(12.1°C)		 2.8°F
(1.6°C)		 121st Coolest
Coolest since:
 1904
7th Warmest
Warmest since:
 2012
Ties: 2022
Apr 2020–Sep 2021
18-Month 		60.4°F
(15.8°C)		 58.1°F
(14.5°C)		 2.3°F
(1.3°C)		 119th Coolest
Coolest since:
 1904, 1918
9th Warmest
Warmest since:
 2012
Oct 2019–Sep 2021
24-Month 		56.6°F
(13.7°C)		 53.7°F
(12.1°C)		 2.9°F
(1.6°C)		 124th Coolest
Coolest since:
 1905
3rd Warmest
Warmest since:
 2017
Ties: 2020, 2022
Oct 2018–Sep 2021
36-Month 		56.6°F
(13.7°C)		 53.7°F
(12.1°C)		 2.9°F
(1.6°C)		 124th Coolest
Coolest since:
 1905, 1918
2nd Warmest
Warmest since:
 2018
Ties: 2012, 2022
Oct 2017–Sep 2021
48-Month 		56.4°F
(13.6°C)		 53.7°F
(12.1°C)		 2.7°F
(1.5°C)		 121st Coolest
Coolest since:
 1905
4th Warmest
Warmest since:
 2019
Oct 2016–Sep 2021
60-Month 		56.5°F
(13.6°C)		 53.7°F
(12.1°C)		 2.8°F
(1.5°C)		 122nd Coolest
Coolest since:
 1905, 1908
2nd Warmest
Warmest since:
 2020
Ties: 2022

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