Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of December 2020. For more information, please see Climatological Rankings.


Maryland

Minimum Temperature Rankings, December 2009

View Period (Months):All1234567891011121824364860
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 2009
1-Month
27.3°F
(-2.6°C)
26.7°F
(-2.9°C)
0.6°F
(0.3°C)
61st Coolest Coolest since: 2005 1989
66th Warmest Warmest since: 2008 2015
Ties: 1929
Nov–Dec 2009
2-Month
34.2°F
(1.2°C)
30.9°F
(-0.6°C)
3.3°F
(1.8°C)
116th Coolest Coolest since: 2008 1917
11th Warmest Warmest since: 2006 2015
Ties: 1971, 1979, 2003
Oct–Dec 2009
3-Month
38.0°F
(3.3°C)
35.4°F
(1.9°C)
2.6°F
(1.4°C)
108th Coolest Coolest since: 2008 1917
19th Warmest Warmest since: 2007 2015
Ties: 1941, 1970
Sep–Dec 2009
4-Month
42.8°F
(6.0°C)
40.6°F
(4.8°C)
2.2°F
(1.2°C)
106th Coolest Coolest since: 2008 1917
21st Warmest Warmest since: 2007 2015
Ties: 1999, 2003, 2017
Aug–Dec 2009
5-Month
47.6°F
(8.7°C)
45.1°F
(7.3°C)
2.5°F
(1.4°C)
115th Coolest Coolest since: 2008 1917
12th Warmest Warmest since: 2007 2018
Ties: 2003, 2005, 2012
Jul–Dec 2009
6-Month
50.2°F
(10.1°C)
48.4°F
(9.1°C)
1.8°F
(1.0°C)
106th Coolest Coolest since: 2008 1917
21st Warmest Warmest since: 2007 2018
Ties: 1906, 2002
Jun–Dec 2009
7-Month
51.8°F
(11.0°C)
50.0°F
(10.0°C)
1.8°F
(1.0°C)
105th Coolest Coolest since: 2008 1917
22nd Warmest Warmest since: 2007 2015, 2018
Ties: 1959, 2002
May–Dec 2009
8-Month
52.0°F
(11.1°C)
50.1°F
(10.1°C)
1.9°F
(1.0°C)
109th Coolest Coolest since: 2008 1917
18th Warmest Warmest since: 2007 2018
Ties: 1991, 2003, 2005
Apr–Dec 2009
9-Month
51.0°F
(10.6°C)
49.1°F
(9.5°C)
1.9°F
(1.1°C)
109th Coolest Coolest since: 2008 1917
18th Warmest Warmest since: 2007 2015
Ties: 2005
Mar–Dec 2009
10-Month
49.2°F
(9.6°C)
47.4°F
(8.6°C)
1.8°F
(1.0°C)
110th Coolest Coolest since: 2008 1917
17th Warmest Warmest since: 2007 2011
Ties: 1931, 2002
Feb–Dec 2009
11-Month
47.2°F
(8.4°C)
45.4°F
(7.4°C)
1.8°F
(1.0°C)
110th Coolest Coolest since: 2008 1917
17th Warmest Warmest since: 2006 2012, 2018, 2020
Ties: 1931
Jan–Dec 2009
12-Month
45.0°F
(7.2°C)
43.5°F
(6.4°C)
1.5°F
(0.8°C)
104th Coolest Coolest since: 2008 1904
23rd Warmest Warmest since: 2008 2020
Ties: 1999, 2008
Jul 2008–Dec 2009
18-Month
46.4°F
(8.0°C)
45.2°F
(7.3°C)
1.2°F
(0.7°C)
102nd Coolest Coolest since: 2003 1904
24th Warmest Warmest since: 2008 2012, 2020
Ties: 1973, 1985, 2003
Jan 2008–Dec 2009
24-Month
45.0°F
(7.2°C)
43.5°F
(6.4°C)
1.5°F
(0.8°C)
105th Coolest Coolest since: 2001 1905
21st Warmest Warmest since: 2008 2020
Ties: 1990
Jan 2007–Dec 2009
36-Month
45.1°F
(7.3°C)
43.5°F
(6.4°C)
1.6°F
(0.9°C)
107th Coolest Coolest since: 2005 1905
18th Warmest Warmest since: 2008 2020
Ties: 2005, 2016
Jan 2006–Dec 2009
48-Month
45.4°F
(7.4°C)
43.5°F
(6.4°C)
1.9°F
(1.0°C)
114th Coolest Coolest since: 2008 1905
10th Warmest Warmest since: 2008 2020
Ties: 2006, 2008, 2015
Jan 2005–Dec 2009
60-Month
45.3°F
(7.4°C)
43.5°F
(6.4°C)
1.8°F
(1.0°C)
108th Coolest Coolest since: 2005 1905
15th Warmest Warmest since: 2008 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 18, 2021 from https://www.ncdc.noaa.gov/cag/