Climate at a Glance

Regional 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 August 2019. For more information, please see Climatological Rankings.


Mid-Atlantic Basin

Average Temperature Rankings, December 1999

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
December 1999
1-Month
34.7°F
(1.5°C)
30.9°F
(-0.6°C)
3.8°F
(2.1°C)
103rd Coolest Coolest since: 1997 1989
22nd Warmest Warmest since: 1998 2015
Ties: 1991
Nov–Dec 1999
2-Month
40.8°F
(4.9°C)
36.0°F
(2.2°C)
4.8°F
(2.7°C)
117th Coolest Coolest since: 1998 1917
8th Warmest Warmest since: 1994 2015
Ties: 1990
Oct–Dec 1999
3-Month
44.1°F
(6.7°C)
41.4°F
(5.2°C)
2.7°F
(1.5°C)
108th Coolest Coolest since: 1997 1917
17th Warmest Warmest since: 1998 2015
Ties: 1956
Sep–Dec 1999
4-Month
49.2°F
(9.6°C)
46.9°F
(8.3°C)
2.3°F
(1.3°C)
110th Coolest Coolest since: 1997 1917
15th Warmest Warmest since: 1998 2015
Ties: 1984
Aug–Dec 1999
5-Month
53.6°F
(12.0°C)
51.5°F
(10.8°C)
2.1°F
(1.2°C)
110th Coolest Coolest since: 1997 1917
15th Warmest Warmest since: 1998 2015
Ties: 1984
Jul–Dec 1999
6-Month
57.2°F
(14.0°C)
54.9°F
(12.7°C)
2.3°F
(1.3°C)
113th Coolest Coolest since: 1997 1917
12th Warmest Warmest since: 1998 2015
Ties: 2012
Jun–Dec 1999
7-Month
58.9°F
(14.9°C)
56.8°F
(13.8°C)
2.1°F
(1.1°C)
114th Coolest Coolest since: 1997 1917
11th Warmest Warmest since: 1998 2015
Ties: 2018
May–Dec 1999
8-Month
59.1°F
(15.1°C)
57.1°F
(13.9°C)
2.0°F
(1.2°C)
115th Coolest Coolest since: 1997 1917
10th Warmest Warmest since: 1998 2015
Ties: 2001
Apr–Dec 1999
9-Month
58.1°F
(14.5°C)
56.2°F
(13.4°C)
1.9°F
(1.1°C)
115th Coolest Coolest since: 1997 1917
10th Warmest Warmest since: 1998 2015
Ties: 1900, 1941, 2001, 2018
Mar–Dec 1999
10-Month
56.0°F
(13.3°C)
54.3°F
(12.4°C)
1.7°F
(0.9°C)
113th Coolest Coolest since: 1997 1917
12th Warmest Warmest since: 1998 2012
Ties: 1990, 2004
Feb–Dec 1999
11-Month
53.9°F
(12.2°C)
52.0°F
(11.1°C)
1.9°F
(1.1°C)
112th Coolest Coolest since: 1997 1917
13th Warmest Warmest since: 1998 2012
Ties: 2015
Jan–Dec 1999
12-Month
52.0°F
(11.1°C)
50.0°F
(10.0°C)
2.0°F
(1.1°C)
111th Coolest Coolest since: 1997 1904, 1917
14th Warmest Warmest since: 1998 2012
Jul 1998–Dec 1999
18-Month
53.8°F
(12.1°C)
51.6°F
(10.9°C)
2.2°F
(1.2°C)
117th Coolest Coolest since: 1998 1904
7th Warmest Warmest since: 1998 2012
Ties: 1998, 2011
Jan 1998–Dec 1999
24-Month
52.6°F
(11.4°C)
49.9°F
(9.9°C)
2.7°F
(1.5°C)
122nd Coolest Coolest since: 1998 1905
2nd Warmest Warmest since: 1991 2012
Ties: 1991, 2017
Jan 1997–Dec 1999
36-Month
51.7°F
(10.9°C)
49.9°F
(9.9°C)
1.8°F
(1.0°C)
114th Coolest Coolest since: 1998 1905
9th Warmest Warmest to Date 2012
Ties: 2006
Jan 1996–Dec 1999
48-Month
51.2°F
(10.7°C)
49.9°F
(9.9°C)
1.3°F
(0.8°C)
106th Coolest Coolest since: 1998 1907
16th Warmest Warmest since: 1993 2013
Ties: 1993, 2004, 2005, 2016
Jan 1995–Dec 1999
60-Month
51.0°F
(10.6°C)
49.9°F
(9.9°C)
1.1°F
(0.7°C)
103rd Coolest Coolest since: 1998 1907
18th Warmest Warmest since: 1994 2012, 2013
Ties: 1953, 1991, 1994, 2000, 2004

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 18, 2019 from https://www.ncdc.noaa.gov/cag/