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 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 		59.4°F
(15.2°C)		 56.3°F
(13.5°C)		 3.1°F
(1.7°C)		 110th Coolest
Coolest since:
 1914, 1918
19th Warmest
Warmest since:
 2018
Ties: 1934
Aug–Sep 2021
2-Month 		63.6°F
(17.6°C)		 59.6°F
(15.3°C)		 4.0°F
(2.3°C)		 124th Coolest
Coolest since:
 1963
5th Warmest
Warmest since:
 2018
Jul–Sep 2021
3-Month 		64.8°F
(18.2°C)		 61.3°F
(16.3°C)		 3.5°F
(1.9°C)		 124th Coolest
Coolest since:
 1963
5th Warmest
Warmest since:
 2018
Ties: 2011
Jun–Sep 2021
4-Month 		64.3°F
(17.9°C)		 60.9°F
(16.1°C)		 3.4°F
(1.8°C)		 123rd Coolest
Coolest since:
 1927
6th Warmest
Warmest since:
 2018
Ties: 2005
May–Sep 2021
5-Month 		61.5°F
(16.4°C)		 58.9°F
(14.9°C)		 2.6°F
(1.5°C)		 118th Coolest
Coolest since:
 1963, 1967
11th Warmest
Warmest since:
 2018
Apr–Sep 2021
6-Month 		58.5°F
(14.7°C)		 55.9°F
(13.3°C)		 2.6°F
(1.4°C)		 119th Coolest
Coolest since:
 1907, 1927
10th Warmest
Warmest since:
 2018
Mar–Sep 2021
7-Month 		55.3°F
(12.9°C)		 52.5°F
(11.4°C)		 2.8°F
(1.5°C)		 120th Coolest
Coolest since:
 1967
9th Warmest
Warmest since:
 2010
Ties: 1921
Feb–Sep 2021
8-Month 		51.8°F
(11.0°C)		 49.0°F
(9.4°C)		 2.8°F
(1.6°C)		 118th Coolest
Coolest since:
 1907, 1963
11th Warmest
Warmest since:
 2012
Ties: 1991, 2004
Jan–Sep 2021
9-Month 		49.1°F
(9.5°C)		 46.2°F
(7.9°C)		 2.9°F
(1.6°C)		 121st Coolest
Coolest since:
 1940
8th Warmest
Warmest since:
 2012
Ties: 2011, 2016
Dec 2020–Sep 2021
10-Month 		47.2°F
(8.4°C)		 44.2°F
(6.8°C)		 3.0°F
(1.6°C)		 120th Coolest
Coolest since:
 1904
8th Warmest
Warmest since:
 2012
Nov 2020–Sep 2021
11-Month 		46.5°F
(8.1°C)		 43.4°F
(6.3°C)		 3.1°F
(1.8°C)		 121st Coolest
Coolest since:
 1904
7th Warmest
Warmest since:
 2012
Ties: 2002, 2010
Oct 2020–Sep 2021
12-Month 		46.8°F
(8.2°C)		 43.6°F
(6.4°C)		 3.2°F
(1.8°C)		 122nd Coolest
Coolest since:
 1918
6th Warmest
Warmest since:
 2012
Apr 2020–Sep 2021
18-Month 		50.6°F
(10.3°C)		 47.7°F
(8.7°C)		 2.9°F
(1.6°C)		 122nd Coolest
Coolest since:
 1918
6th Warmest
Warmest since:
 2012
Ties: 2018
Oct 2019–Sep 2021
24-Month 		46.9°F
(8.3°C)		 43.5°F
(6.4°C)		 3.4°F
(1.9°C)		 124th Coolest
Coolest since:
 1905
3rd Warmest
Warmest since:
 2017
Oct 2018–Sep 2021
36-Month 		46.9°F
(8.3°C)		 43.5°F
(6.4°C)		 3.4°F
(1.9°C)		 125th Coolest
Coolest since:
 1918
1st Warmest
Warmest since:
 2018, 2021
Ties: 2018
Oct 2017–Sep 2021
48-Month 		46.8°F
(8.2°C)		 43.5°F
(6.4°C)		 3.3°F
(1.8°C)		 122nd Coolest
Coolest since:
 1905
3rd Warmest
Warmest since:
 2019, 2020
Ties: 2022
Oct 2016–Sep 2021
60-Month 		46.9°F
(8.3°C)		 43.5°F
(6.4°C)		 3.4°F
(1.9°C)		 122nd Coolest
Coolest since:
 1967
2nd Warmest
Warmest since:
 2020

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