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 2020

View Period (Months):
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  • Record Coolest
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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
67.3°F
(19.6°C)
67.0°F
(19.4°C)
0.3°F
(0.2°C)
62nd Coolest
Coolest since:
1917
67th Warmest
Warmest since:
2018
Ties: 1919, 1926
Aug–Sep 2020
2-Month
71.9°F
(22.2°C)
70.1°F
(21.2°C)
1.8°F
(1.0°C)
101st Coolest
Coolest since:
1940, 1963
28th Warmest
Warmest since:
2018
Ties: 2003
Jul–Sep 2020
3-Month
74.7°F
(23.7°C)
71.8°F
(22.1°C)
2.9°F
(1.6°C)
122nd Coolest
Coolest since:
1962
7th Warmest
Warmest since:
2016
Ties: 2002, 2021
Jun–Sep 2020
4-Month
74.2°F
(23.4°C)
71.5°F
(21.9°C)
2.7°F
(1.5°C)
119th Coolest
Coolest since:
1927
10th Warmest
Warmest since:
2010
May–Sep 2020
5-Month
71.4°F
(21.9°C)
69.6°F
(20.9°C)
1.8°F
(1.0°C)
107th Coolest
Coolest since:
1907, 1967
22nd Warmest
Warmest since:
2010
Ties: 2005
Apr–Sep 2020
6-Month
68.1°F
(20.1°C)
66.7°F
(19.3°C)
1.4°F
(0.8°C)
102nd Coolest
Coolest since:
1907
27th Warmest
Warmest since:
2010
Ties: 1942
Mar–Sep 2020
7-Month
65.4°F
(18.6°C)
63.2°F
(17.3°C)
2.2°F
(1.3°C)
118th Coolest
Coolest since:
1924
11th Warmest
Warmest since:
2010
Ties: 1998, 2004
Feb–Sep 2020
8-Month
62.4°F
(16.9°C)
59.6°F
(15.3°C)
2.8°F
(1.6°C)
120th Coolest
Coolest since:
1907
9th Warmest
Warmest since:
2012
Ties: 2017
Jan–Sep 2020
9-Month
59.8°F
(15.4°C)
56.6°F
(13.7°C)
3.2°F
(1.7°C)
125th Coolest
Coolest since:
1940
4th Warmest
Warmest since:
2012
Ties: 2017
Dec 2019–Sep 2020
10-Month
57.7°F
(14.3°C)
54.4°F
(12.4°C)
3.3°F
(1.9°C)
124th Coolest
Coolest since:
1904
4th Warmest
Warmest since:
2012
Ties: 1991
Nov 2019–Sep 2020
11-Month
56.3°F
(13.5°C)
53.5°F
(11.9°C)
2.8°F
(1.6°C)
120th Coolest
Coolest since:
1904
8th Warmest
Warmest since:
2012
Ties: 1998, 2019
Oct 2019–Sep 2020
12-Month
56.7°F
(13.7°C)
53.8°F
(12.1°C)
2.9°F
(1.6°C)
122nd Coolest
Coolest since:
1904
6th Warmest
Warmest since:
2012
Ties: 2022
Apr 2019–Sep 2020
18-Month
61.3°F
(16.3°C)
58.1°F
(14.5°C)
3.2°F
(1.8°C)
126th Coolest
Coolest since:
1904, 1918
2nd Warmest
Warmest since:
2012
Oct 2018–Sep 2020
24-Month
56.6°F
(13.7°C)
53.8°F
(12.1°C)
2.8°F
(1.6°C)
123rd Coolest
Coolest since:
1905
4th Warmest
Warmest since:
2017
Ties: 2021
Oct 2017–Sep 2020
36-Month
56.4°F
(13.6°C)
53.8°F
(12.1°C)
2.6°F
(1.5°C)
120th Coolest
Coolest since:
1905, 1918
6th Warmest
Warmest since:
2018, 2022
Oct 2016–Sep 2020
48-Month
56.5°F
(13.6°C)
53.7°F
(12.1°C)
2.8°F
(1.5°C)
122nd Coolest
Coolest since:
1905
3rd Warmest
Warmest since:
2019
Ties: 2021
Oct 2015–Sep 2020
60-Month
56.7°F
(13.7°C)
53.8°F
(12.1°C)
2.9°F
(1.6°C)
123rd Coolest
Coolest since:
1905, 1908
1st Warmest
Warmest to Date
2020

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