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 2020

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 2020
1-Month 		57.8°F
(14.3°C)		 56.3°F
(13.5°C)		 1.5°F
(0.8°C)		 80th Coolest
Coolest since:
 1914, 1918
49th Warmest
Warmest since:
 2018
Ties: 1993, 1999
Aug–Sep 2020
2-Month 		62.8°F
(17.1°C)		 59.6°F
(15.3°C)		 3.2°F
(1.8°C)		 120th Coolest
Coolest since:
 1963
9th Warmest
Warmest since:
 2018
Ties: 2019
Jul–Sep 2020
3-Month 		65.1°F
(18.4°C)		 61.3°F
(16.3°C)		 3.8°F
(2.1°C)		 126th Coolest
Coolest since:
 1963
3rd Warmest
Warmest since:
 2018
Jun–Sep 2020
4-Month 		64.4°F
(18.0°C)		 61.0°F
(16.1°C)		 3.4°F
(1.9°C)		 125th Coolest
Coolest since:
 1927
4th Warmest
Warmest since:
 2018
Ties: 2011
May–Sep 2020
5-Month 		61.6°F
(16.4°C)		 58.9°F
(14.9°C)		 2.7°F
(1.5°C)		 119th Coolest
Coolest since:
 1963, 1967
10th Warmest
Warmest since:
 2018
Apr–Sep 2020
6-Month 		58.3°F
(14.6°C)		 55.9°F
(13.3°C)		 2.4°F
(1.3°C)		 117th Coolest
Coolest since:
 1907, 1927
12th Warmest
Warmest since:
 2018
Mar–Sep 2020
7-Month 		55.6°F
(13.1°C)		 52.6°F
(11.4°C)		 3.0°F
(1.7°C)		 122nd Coolest
Coolest since:
 1967
7th Warmest
Warmest since:
 2010
Ties: 2004
Feb–Sep 2020
8-Month 		52.6°F
(11.4°C)		 49.0°F
(9.4°C)		 3.6°F
(2.0°C)		 126th Coolest
Coolest since:
 1907, 1963
3rd Warmest
Warmest since:
 2012
Ties: 2019
Jan–Sep 2020
9-Month 		50.2°F
(10.1°C)		 46.2°F
(7.9°C)		 4.0°F
(2.2°C)		 127th Coolest
Coolest since:
 1940
2nd Warmest
Warmest since:
 2012
Dec 2019–Sep 2020
10-Month 		48.2°F
(9.0°C)		 44.3°F
(6.8°C)		 3.9°F
(2.2°C)		 126th Coolest
Coolest since:
 1904
2nd Warmest
Warmest since:
 2012
Ties: 2016
Nov 2019–Sep 2020
11-Month 		46.8°F
(8.2°C)		 43.4°F
(6.3°C)		 3.4°F
(1.9°C)		 124th Coolest
Coolest since:
 1904
4th Warmest
Warmest since:
 2012
Oct 2019–Sep 2020
12-Month 		47.1°F
(8.4°C)		 43.5°F
(6.4°C)		 3.6°F
(2.0°C)		 125th Coolest
Coolest since:
 1918
3rd Warmest
Warmest since:
 2012
Ties: 2017
Apr 2019–Sep 2020
18-Month 		51.4°F
(10.8°C)		 47.6°F
(8.7°C)		 3.8°F
(2.1°C)		 126th Coolest
Coolest since:
 1918
2nd Warmest
Warmest since:
 2012
Oct 2018–Sep 2020
24-Month 		47.0°F
(8.3°C)		 43.5°F
(6.4°C)		 3.5°F
(1.9°C)		 125th Coolest
Coolest since:
 1905
2nd Warmest
Warmest since:
 2017
Oct 2017–Sep 2020
36-Month 		46.8°F
(8.2°C)		 43.5°F
(6.4°C)		 3.3°F
(1.8°C)		 123rd Coolest
Coolest since:
 1918
3rd Warmest
Warmest since:
 2018, 2021
Ties: 2019
Oct 2016–Sep 2020
48-Month 		46.9°F
(8.3°C)		 43.5°F
(6.4°C)		 3.4°F
(1.9°C)		 124th Coolest
Coolest since:
 1905
1st Warmest
Warmest since:
 2019, 2020
Ties: 2019
Oct 2015–Sep 2020
60-Month 		47.0°F
(8.3°C)		 43.5°F
(6.4°C)		 3.5°F
(1.9°C)		 123rd Coolest
Coolest since:
 1967
1st Warmest
Warmest to Date
 2020

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