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, August 2021

View Period (Months):
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  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
August 2021
1-Month 		67.8°F
(19.9°C)		 62.9°F
(17.2°C)		 4.9°F
(2.7°C)		 126th Coolest
Coolest since:
 1927
3rd Warmest
Warmest since:
 2016, 2018
Ties: 2020
Jul–Aug 2021
2-Month 		67.4°F
(19.7°C)		 63.7°F
(17.6°C)		 3.7°F
(2.1°C)		 123rd Coolest
Coolest since:
 1909, 1946
6th Warmest
Warmest since:
 2020
Jun–Aug 2021
3-Month 		65.9°F
(18.8°C)		 62.4°F
(16.9°C)		 3.5°F
(1.9°C)		 124th Coolest
Coolest since:
 1927
5th Warmest
Warmest since:
 2010
May–Aug 2021
4-Month 		62.0°F
(16.7°C)		 59.5°F
(15.3°C)		 2.5°F
(1.4°C)		 117th Coolest
Coolest since:
 1907
12th Warmest
Warmest since:
 2018
Apr–Aug 2021
5-Month 		58.3°F
(14.6°C)		 55.8°F
(13.2°C)		 2.5°F
(1.4°C)		 117th Coolest
Coolest since:
 1907
12th Warmest
Warmest since:
 2019
Ties: 2016
Mar–Aug 2021
6-Month 		54.6°F
(12.6°C)		 51.9°F
(11.1°C)		 2.7°F
(1.5°C)		 120th Coolest
Coolest since:
 1907
9th Warmest
Warmest since:
 2012
Ties: 2017, 2022
Feb–Aug 2021
7-Month 		50.7°F
(10.4°C)		 48.0°F
(8.9°C)		 2.7°F
(1.5°C)		 118th Coolest
Coolest since:
 1907
11th Warmest
Warmest since:
 2012
Ties: 2004, 2022
Jan–Aug 2021
8-Month 		47.8°F
(8.8°C)		 44.9°F
(7.2°C)		 2.9°F
(1.6°C)		 121st Coolest
Coolest since:
 1904
8th Warmest
Warmest since:
 2012
Dec 2020–Aug 2021
9-Month 		45.8°F
(7.7°C)		 42.9°F
(6.1°C)		 2.9°F
(1.6°C)		 119th Coolest
Coolest since:
 1904
9th Warmest
Warmest since:
 2012
Ties: 2010
Nov 2020–Aug 2021
10-Month 		45.3°F
(7.4°C)		 42.2°F
(5.7°C)		 3.1°F
(1.7°C)		 123rd Coolest
Coolest since:
 1904
5th Warmest
Warmest since:
 2012
Ties: 1998, 2002, 2010, 2019
Oct 2020–Aug 2021
11-Month 		45.6°F
(7.6°C)		 42.4°F
(5.8°C)		 3.2°F
(1.8°C)		 122nd Coolest
Coolest since:
 1904
6th Warmest
Warmest since:
 2012
Sep 2020–Aug 2021
12-Month 		46.6°F
(8.1°C)		 43.5°F
(6.4°C)		 3.1°F
(1.7°C)		 122nd Coolest
Coolest since:
 1918
6th Warmest
Warmest since:
 2012
Mar 2020–Aug 2021
18-Month 		49.5°F
(9.7°C)		 46.3°F
(7.9°C)		 3.2°F
(1.8°C)		 123rd Coolest
Coolest since:
 1918
5th Warmest
Warmest since:
 2012
Sep 2019–Aug 2021
24-Month 		47.0°F
(8.3°C)		 43.6°F
(6.4°C)		 3.4°F
(1.9°C)		 124th Coolest
Coolest since:
 1905
3rd Warmest
Warmest since:
 2017, 2020
Sep 2018–Aug 2021
36-Month 		47.1°F
(8.4°C)		 43.5°F
(6.4°C)		 3.6°F
(2.0°C)		 125th Coolest
Coolest since:
 1906
1st Warmest
Warmest to Date
 2021
Sep 2017–Aug 2021
48-Month 		46.8°F
(8.2°C)		 43.5°F
(6.4°C)		 3.3°F
(1.8°C)		 121st Coolest
Coolest since:
 1905
4th Warmest
Warmest since:
 2020
Sep 2016–Aug 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:
 1906, 1908, 1967
2nd Warmest
Warmest since:
 2020

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