City Rankings

City Data Info
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Washington (Dulles), District of Columbia

Average Temperature Rankings, January 1991

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 1991
1-Month
34.6°F
(1.4°C)
33.7°F
(0.9°C)
0.9°F
(0.5°C)
40th Coolest
Coolest since:
1977
22nd Warmest
Warmest since:
2006
Dec 1990–Jan 1991
2-Month
38.2°F
(3.4°C)
35.4°F
(1.9°C)
2.8°F
(1.5°C)
49th Coolest
Coolest since:
1977
13th Warmest
Warmest since:
2002
Nov 1990–Jan 1991
3-Month
41.9°F
(5.5°C)
39.2°F
(4.0°C)
2.7°F
(1.5°C)
51st Coolest
Coolest since:
1977
8th Warmest
Warmest to Date
2002
Oct 1990–Jan 1991
4-Month
46.2°F
(7.9°C)
43.5°F
(6.4°C)
2.7°F
(1.5°C)
52nd Coolest
Coolest since:
1977
7th Warmest
Warmest to Date
2002
Ties: 2021
Sep 1990–Jan 1991
5-Month
50.3°F
(10.2°C)
48.4°F
(9.1°C)
1.9°F
(1.1°C)
47th Coolest
Coolest since:
1977
12th Warmest
Warmest since:
2017
Aug 1990–Jan 1991
6-Month
54.3°F
(12.4°C)
53.0°F
(11.7°C)
1.3°F
(0.7°C)
46th Coolest
Coolest since:
1977
13th Warmest
Warmest since:
2017
Ties: 1995, 2019
Jul 1990–Jan 1991
7-Month
57.6°F
(14.2°C)
56.4°F
(13.6°C)
1.2°F
(0.6°C)
46th Coolest
Coolest since:
1977
13th Warmest
Warmest to Date
2017
Ties: 2000, 2019
Jun 1990–Jan 1991
8-Month
59.5°F
(15.3°C)
58.5°F
(14.7°C)
1.0°F
(0.6°C)
46th Coolest
Coolest since:
1977
13th Warmest
Warmest to Date
2017
Ties: 2019
May 1990–Jan 1991
9-Month
59.8°F
(15.4°C)
59.1°F
(15.1°C)
0.7°F
(0.3°C)
40th Coolest
Coolest since:
1977
19th Warmest
Warmest to Date
2017
Apr 1990–Jan 1991
10-Month
59.3°F
(15.2°C)
58.6°F
(14.8°C)
0.7°F
(0.4°C)
39th Coolest
Coolest since:
1977
20th Warmest
Warmest since:
2012
Ties: 2000
Mar 1990–Jan 1991
11-Month
58.3°F
(14.6°C)
57.3°F
(14.1°C)
1.0°F
(0.5°C)
43rd Coolest
Coolest since:
1977
16th Warmest
Warmest to Date
2017
Ties: 2018
Feb 1990–Jan 1991
12-Month
57.0°F
(13.9°C)
55.6°F
(13.1°C)
1.4°F
(0.8°C)
48th Coolest
Coolest since:
1968
11th Warmest
Warmest to Date
2013, 2017
Ties: 2011
Aug 1989–Jan 1991
18-Month
55.3°F
(12.9°C)
54.7°F
(12.6°C)
0.6°F
(0.3°C)
39th Coolest
Coolest since:
1968
18th Warmest
Warmest since:
2017
Feb 1989–Jan 1991
24-Month
55.9°F
(13.3°C)
55.6°F
(13.1°C)
0.3°F
(0.2°C)
38th Coolest
Coolest since:
1968, 1969
19th Warmest
Warmest to Date
2013
Feb 1988–Jan 1991
36-Month
55.7°F
(13.2°C)
55.5°F
(13.1°C)
0.2°F
(0.1°C)
32nd Coolest
Coolest since:
1970
23rd Warmest
Warmest to Date
2013
Feb 1987–Jan 1991
48-Month
55.5°F
(13.1°C)
55.5°F
(13.1°C)
0.0°F
(0.0°C)
28th Coolest
Coolest since:
1970
25th Warmest
Warmest since:
2013, 2020
Ties: 1989, 1998
Feb 1986–Jan 1991
60-Month
55.4°F
(13.0°C)
55.3°F
(12.9°C)
0.1°F
(0.1°C)
26th Coolest
Coolest since:
1968, 1970, 1971
25th Warmest
Warmest to Date
2021

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