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 May 2021. For more information, please see Climatological Rankings.


Maryland

Minimum Temperature Rankings, December 1999

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 1999
1-Month
29.9°F
(-1.2°C)
26.7°F
(-2.9°C)
3.2°F
(1.7°C)
101st Coolest Coolest since: 1997 1989
26th Warmest Warmest since: 1998 2015
Ties: 2013, 2020
Nov–Dec 1999
2-Month
35.0°F
(1.7°C)
30.8°F
(-0.7°C)
4.2°F
(2.4°C)
119th Coolest Coolest since: 1998 1917
8th Warmest Warmest since: 1994 2015
Ties: 2020
Oct–Dec 1999
3-Month
37.8°F
(3.2°C)
35.5°F
(1.9°C)
2.3°F
(1.3°C)
102nd Coolest Coolest since: 1997 1917
25th Warmest Warmest since: 1998 2015
Ties: 1913, 1927, 1994, 2004
Sep–Dec 1999
4-Month
42.8°F
(6.0°C)
40.7°F
(4.8°C)
2.1°F
(1.2°C)
106th Coolest Coolest since: 1997 1917
21st Warmest Warmest since: 1998 2015
Ties: 2003, 2009, 2017
Aug–Dec 1999
5-Month
47.1°F
(8.4°C)
45.2°F
(7.3°C)
1.9°F
(1.1°C)
102nd Coolest Coolest since: 1997 1917
25th Warmest Warmest since: 1998 2018
Ties: 1985
Jul–Dec 1999
6-Month
50.5°F
(10.3°C)
48.4°F
(9.1°C)
2.1°F
(1.2°C)
112th Coolest Coolest since: 1998 1917
15th Warmest Warmest since: 1971 2018
Ties: 2004
Jun–Dec 1999
7-Month
51.9°F
(11.1°C)
50.0°F
(10.0°C)
1.9°F
(1.1°C)
108th Coolest Coolest since: 1998 1917
19th Warmest Warmest since: 1998 2015, 2018
Ties: 1906, 1998
May–Dec 1999
8-Month
51.8°F
(11.0°C)
50.1°F
(10.1°C)
1.7°F
(0.9°C)
105th Coolest Coolest since: 1997 1917
22nd Warmest Warmest since: 1998 2018
Ties: 1975
Apr–Dec 1999
9-Month
50.6°F
(10.3°C)
49.1°F
(9.5°C)
1.5°F
(0.8°C)
103rd Coolest Coolest since: 1997 1917
24th Warmest Warmest since: 1998 2015
Ties: 1985, 1990
Mar–Dec 1999
10-Month
48.6°F
(9.2°C)
47.3°F
(8.5°C)
1.3°F
(0.7°C)
99th Coolest Coolest since: 1997 1917
28th Warmest Warmest since: 1998 2011
Ties: 1994
Feb–Dec 1999
11-Month
46.7°F
(8.2°C)
45.3°F
(7.4°C)
1.4°F
(0.8°C)
103rd Coolest Coolest since: 1997 1917
24th Warmest Warmest since: 1998 2012, 2018, 2020
Ties: 2003, 2007, 2013
Jan–Dec 1999
12-Month
45.0°F
(7.2°C)
43.5°F
(6.4°C)
1.5°F
(0.8°C)
104th Coolest Coolest since: 1997 1904
23rd Warmest Warmest since: 1998 2020
Ties: 2008, 2009
Jul 1998–Dec 1999
18-Month
46.8°F
(8.2°C)
45.2°F
(7.3°C)
1.6°F
(0.9°C)
107th Coolest Coolest since: 1997 1904
19th Warmest Warmest since: 1998 2012, 2020
Ties: 2015
Jan 1998–Dec 1999
24-Month
45.9°F
(7.7°C)
43.5°F
(6.4°C)
2.4°F
(1.3°C)
117th Coolest Coolest since: 1998 1905
9th Warmest Warmest since: 1991 2020
Ties: 2016
Jan 1997–Dec 1999
36-Month
45.2°F
(7.3°C)
43.5°F
(6.4°C)
1.7°F
(0.9°C)
109th Coolest Coolest since: 1998 1905
16th Warmest Warmest since: 1992 2020
Ties: 2000
Jan 1996–Dec 1999
48-Month
44.8°F
(7.1°C)
43.5°F
(6.4°C)
1.3°F
(0.7°C)
101st Coolest Coolest since: 1998 1905
23rd Warmest Warmest since: 1993 2020
Jan 1995–Dec 1999
60-Month
44.7°F
(7.1°C)
43.5°F
(6.4°C)
1.2°F
(0.7°C)
100th Coolest Coolest since: 1998 1905
23rd Warmest Warmest since: 1994 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2021, retrieved on June 22, 2021 from https://www.ncdc.noaa.gov/cag/