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, December 2020

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
(1895-2021)
Warmest/Coolest
Since
Record
December 2020
1-Month
29.9°F
(-1.2°C)
26.7°F
(-2.9°C)
3.2°F
(1.7°C)
101st Coolest
Coolest since:
1989
27th Warmest
Warmest since:
2015
Ties: 1999, 2013
Nov–Dec 2020
2-Month
35.0°F
(1.7°C)
30.9°F
(-0.6°C)
4.1°F
(2.3°C)
120th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2015
Ties: 1999
Oct–Dec 2020
3-Month
39.6°F
(4.2°C)
35.4°F
(1.9°C)
4.2°F
(2.3°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
2015
Ties: 1984, 2007
Sep–Dec 2020
4-Month
44.2°F
(6.8°C)
40.7°F
(4.8°C)
3.5°F
(2.0°C)
121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2015
Ties: 2016
Aug–Dec 2020
5-Month
48.9°F
(9.4°C)
45.1°F
(7.3°C)
3.8°F
(2.1°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
2018
Ties: 1931
Jul–Dec 2020
6-Month
52.4°F
(11.3°C)
48.4°F
(9.1°C)
4.0°F
(2.2°C)
124th Coolest
Coolest since:
1917
4th Warmest
Warmest since:
2018
Jun–Dec 2020
7-Month
53.8°F
(12.1°C)
50.1°F
(10.1°C)
3.7°F
(2.0°C)
124th Coolest
Coolest since:
1917
4th Warmest
Warmest since:
2015, 2018, 2021
May–Dec 2020
8-Month
53.4°F
(11.9°C)
50.1°F
(10.1°C)
3.3°F
(1.8°C)
123rd Coolest
Coolest since:
1917
5th Warmest
Warmest since:
2018
Ties: 2016, 2019
Apr–Dec 2020
9-Month
52.1°F
(11.2°C)
49.1°F
(9.5°C)
3.0°F
(1.7°C)
122nd Coolest
Coolest since:
1917
6th Warmest
Warmest since:
2015
Mar–Dec 2020
10-Month
50.8°F
(10.4°C)
47.4°F
(8.6°C)
3.4°F
(1.8°C)
124th Coolest
Coolest since:
1917
4th Warmest
Warmest since:
2011
Ties: 2018
Feb–Dec 2020
11-Month
49.1°F
(9.5°C)
45.4°F
(7.4°C)
3.7°F
(2.1°C)
127th Coolest
Coolest since:
1917
1st Warmest
Warmest since:
2012, 2018, 2020
Ties: 2012, 2018
Jan–Dec 2020
12-Month
47.5°F
(8.6°C)
43.5°F
(6.4°C)
4.0°F
(2.2°C)
127th Coolest
Coolest since:
1904
1st Warmest
Warmest to Date
2020
Jul 2019–Dec 2020
18-Month
48.8°F
(9.3°C)
45.2°F
(7.3°C)
3.6°F
(2.0°C)
126th Coolest
Coolest since:
1904
1st Warmest
Warmest since:
2012, 2020, 2021
Ties: 2012, 2021
Jan 2019–Dec 2020
24-Month
47.1°F
(8.4°C)
43.5°F
(6.4°C)
3.6°F
(2.0°C)
125th Coolest
Coolest since:
1905
2nd Warmest
Warmest to Date
2021
Jan 2018–Dec 2020
36-Month
47.0°F
(8.3°C)
43.5°F
(6.4°C)
3.5°F
(1.9°C)
124th Coolest
Coolest since:
1905
2nd Warmest
Warmest to Date
2021
Jan 2017–Dec 2020
48-Month
47.0°F
(8.3°C)
43.5°F
(6.4°C)
3.5°F
(1.9°C)
124th Coolest
Coolest since:
1905
1st Warmest
Warmest to Date
2020, 2021
Ties: 2021
Jan 2016–Dec 2020
60-Month
46.9°F
(8.3°C)
43.5°F
(6.4°C)
3.4°F
(1.9°C)
122nd Coolest
Coolest since:
1905
2nd Warmest
Warmest to Date
2021

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