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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  • Record Coolest
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  • Bottom 1/3
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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
61.6°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
Ties: 2020
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
46.6°F
(8.1°C)
43.4°F
(6.3°C)
3.2°F
(1.8°C)
122nd Coolest
Coolest since:
1904
6th Warmest
Warmest since:
2012
Ties: 1998
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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