City Rankings

City Data Info
Please note, Degree Days and Palmer Indices are not available for Cities.

Washington (Dulles), District of Columbia

Average Temperature Rankings, January 1999

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  • Record Coolest
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  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 1999
1-Month
36.1°F
(2.3°C)
33.7°F
(0.9°C)
2.4°F
(1.4°C)
46th Coolest
Coolest since:
1977
16th Warmest
Warmest since:
2006
Dec 1998–Jan 1999
2-Month
39.1°F
(3.9°C)
35.4°F
(1.9°C)
3.7°F
(2.0°C)
52nd Coolest
Coolest since:
1977
10th Warmest
Warmest since:
2002
Nov 1998–Jan 1999
3-Month
-- 0.0°F
(-17.8°C)
-- --
--
1977
--
--
2002
Oct 1998–Jan 1999
4-Month
-- 0.0°F
(-17.8°C)
-- --
--
1977
--
--
2002
Sep 1998–Jan 1999
5-Month
-- 0.0°F
(-17.8°C)
-- --
--
1977
--
--
2017
Aug 1998–Jan 1999
6-Month
-- 0.0°F
(-17.8°C)
-- --
--
1977
--
--
2017
Jul 1998–Jan 1999
7-Month
-- 0.0°F
(-17.8°C)
-- --
--
1977
--
--
2017
Jun 1998–Jan 1999
8-Month
-- 0.0°F
(-17.8°C)
-- --
--
1977
--
--
2017
May 1998–Jan 1999
9-Month
-- 0.0°F
(-17.8°C)
-- --
--
1977
--
--
2017
Apr 1998–Jan 1999
10-Month
-- 0.0°F
(-17.8°C)
-- --
--
1977
--
--
2012
Mar 1998–Jan 1999
11-Month
-- 0.0°F
(-17.8°C)
-- --
--
1977
--
--
2017
Feb 1998–Jan 1999
12-Month
-- 0.0°F
(-17.8°C)
-- --
--
1968
--
--
2013, 2017
Aug 1997–Jan 1999
18-Month
-- 0.0°F
(-17.8°C)
-- --
--
1968
--
--
2017
Ties: 2000
Feb 1997–Jan 1999
24-Month
-- 0.0°F
(-17.8°C)
-- --
--
1968, 1969
--
--
2013
Ties: 2000
Feb 1996–Jan 1999
36-Month
-- 0.0°F
(-17.8°C)
-- --
--
1970
--
--
2013
Ties: 2000, 2001
Feb 1995–Jan 1999
48-Month
-- 0.0°F
(-17.8°C)
-- --
--
1970
--
--
2013, 2020
Ties: 2000, 2001, 2002
Feb 1994–Jan 1999
60-Month
-- 0.0°F
(-17.8°C)
-- --
--
1968, 1970, 1971
--
--
2021
Ties: 2000, 2001, 2002, 2003

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