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 July 2022. For more information, please see Climatological Rankings.


Maryland

Minimum Temperature Rankings, December 2009

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
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
67th 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)
117th 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
20th 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
22nd 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
13th 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
22nd 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
23rd 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
19th 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
19th 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
18th 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
18th 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
24th 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
25th Warmest Warmest since: 2008 2012, 2020, 2021
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
22nd Warmest Warmest since: 2008 2021
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
19th Warmest Warmest since: 2008 2021
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
11th Warmest Warmest since: 2008 2020, 2021
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
16th Warmest Warmest since: 2008 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2022, retrieved on August 17, 2022 from https://www.ncei.noaa.gov/cag/