City Rankings

City Data Info
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Washington (Dulles), District of Columbia

Average Temperature Rankings, January 1979

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  • Record Coolest
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
January 1979
1-Month
30.9°F
(-0.6°C)
33.5°F
(0.8°C)
-2.6°F
(-1.4°C)
24th Coolest
Coolest since:
1977
38th Warmest
Warmest since:
2006
Dec 1978–Jan 1979
2-Month
34.4°F
(1.3°C)
35.2°F
(1.8°C)
-0.8°F
(-0.5°C)
28th Coolest
Coolest since:
1977
34th Warmest
Warmest since:
2002
Ties: 1965, 1987, 2015
Nov 1978–Jan 1979
3-Month
38.4°F
(3.6°C)
38.9°F
(3.8°C)
-0.5°F
(-0.2°C)
28th Coolest
Coolest since:
1977
31st Warmest
Warmest since:
2002
Ties: 1988
Oct 1978–Jan 1979
4-Month
42.2°F
(5.7°C)
43.2°F
(6.2°C)
-1.0°F
(-0.5°C)
23rd Coolest
Coolest since:
1977
36th Warmest
Warmest since:
2002
Ties: 1971, 2014
Sep 1978–Jan 1979
5-Month
47.5°F
(8.6°C)
48.2°F
(9.0°C)
-0.7°F
(-0.4°C)
26th Coolest
Coolest since:
1977
33rd Warmest
Warmest since:
2017
Ties: 1976
Aug 1978–Jan 1979
6-Month
52.4°F
(11.3°C)
52.8°F
(11.6°C)
-0.4°F
(-0.3°C)
28th Coolest
Coolest since:
1977
31st Warmest
Warmest since:
2017
Ties: 1989
Jul 1978–Jan 1979
7-Month
55.5°F
(13.1°C)
56.2°F
(13.4°C)
-0.7°F
(-0.3°C)
21st Coolest
Coolest since:
1977
38th Warmest
Warmest since:
2017
Ties: 1976
Jun 1978–Jan 1979
8-Month
57.5°F
(14.2°C)
58.3°F
(14.6°C)
-0.8°F
(-0.4°C)
20th Coolest
Coolest since:
1977
39th Warmest
Warmest since:
2017
Ties: 1976, 2009
May 1978–Jan 1979
9-Month
58.1°F
(14.5°C)
58.8°F
(14.9°C)
-0.7°F
(-0.4°C)
21st Coolest
Coolest since:
1977
38th Warmest
Warmest since:
2017
Ties: 1990
Apr 1978–Jan 1979
10-Month
57.7°F
(14.3°C)
58.4°F
(14.7°C)
-0.7°F
(-0.4°C)
23rd Coolest
Coolest since:
1977
36th Warmest
Warmest since:
2012, 2017
Mar 1978–Jan 1979
11-Month
56.1°F
(13.4°C)
57.1°F
(13.9°C)
-1.0°F
(-0.5°C)
16th Coolest
Coolest since:
1977
43rd Warmest
Warmest since:
2017
Ties: 1976, 2001
Feb 1978–Jan 1979
12-Month
53.6°F
(12.0°C)
55.3°F
(12.9°C)
-1.7°F
(-0.9°C)
11th Coolest
Coolest since:
1968
48th Warmest
Warmest since:
2017
Aug 1977–Jan 1979
18-Month
52.8°F
(11.6°C)
54.5°F
(12.5°C)
-1.7°F
(-0.9°C)
10th Coolest
Coolest since:
1968
47th Warmest
Warmest since:
2017
Feb 1977–Jan 1979
24-Month
54.3°F
(12.4°C)
55.3°F
(12.9°C)
-1.0°F
(-0.5°C)
17th Coolest
Coolest since:
1968
40th Warmest
Warmest since:
2013
Feb 1976–Jan 1979
36-Month
53.8°F
(12.1°C)
55.3°F
(12.9°C)
-1.5°F
(-0.8°C)
8th Coolest
Coolest since:
1968, 1969, 1970
47th Warmest
Warmest since:
2022
Ties: 1971
Feb 1975–Jan 1979
48-Month
53.9°F
(12.2°C)
55.2°F
(12.9°C)
-1.3°F
(-0.7°C)
8th Coolest
Coolest since:
1970
45th Warmest
Warmest since:
2020
Ties: 1983
Feb 1974–Jan 1979
60-Month
54.0°F
(12.2°C)
55.2°F
(12.9°C)
-1.2°F
(-0.7°C)
11th Coolest
Coolest since:
1968, 1970
40th Warmest
Warmest since:
2021
Ties: 1973

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