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Washington (Dulles), District of Columbia

Average Temperature Rankings, April 1977

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PeriodValue1991-2020
Mean
AnomalyRank
(1960-2023)
Warmest/Coolest
Since
Record
April 1977
1-Month
56.3°F
(13.5°C)
55.5°F
(13.1°C)
0.8°F
(0.4°C)
50th Coolest
Coolest since:
1966
13th Warmest
Warmest to Date
2017
Mar–Apr 1977
2-Month
52.7°F
(11.5°C)
50.1°F
(10.1°C)
2.6°F
(1.4°C)
58th Coolest
Coolest since:
1984
5th Warmest
Warmest to Date
2010
Feb–Apr 1977
3-Month
46.7°F
(8.2°C)
45.7°F
(7.6°C)
1.0°F
(0.6°C)
46th Coolest
Coolest since:
1978
17th Warmest
Warmest since:
2017
Jan–Apr 1977
4-Month
40.4°F
(4.7°C)
42.9°F
(6.1°C)
-2.5°F
(-1.4°C)
22nd Coolest
Coolest since:
1978
41st Warmest
Warmest since:
2023
Dec 1976–Apr 1977
5-Month
38.5°F
(3.6°C)
42.0°F
(5.6°C)
-3.5°F
(-2.0°C)
12th Coolest
Coolest since:
1978
51st Warmest
Warmest since:
2012, 2023
Nov 1976–Apr 1977
6-Month
38.7°F
(3.7°C)
42.7°F
(5.9°C)
-4.0°F
(-2.2°C)
3rd Coolest
Coolest since:
1970
57th Warmest
Warmest since:
2002, 2012, 2023
Ties: 2015
Oct 1976–Apr 1977
7-Month
40.4°F
(4.7°C)
44.8°F
(7.1°C)
-4.4°F
(-2.4°C)
3rd Coolest
Coolest since:
1970
57th Warmest
Warmest since:
2017
Sep 1976–Apr 1977
8-Month
43.6°F
(6.4°C)
47.8°F
(8.8°C)
-4.2°F
(-2.4°C)
2nd Coolest
Coolest since:
1970
58th Warmest
Warmest since:
2017
Aug 1976–Apr 1977
9-Month
46.8°F
(8.2°C)
50.9°F
(10.5°C)
-4.1°F
(-2.3°C)
2nd Coolest
Coolest since:
1970
58th Warmest
Warmest since:
2017
Jul 1976–Apr 1977
10-Month
49.6°F
(9.8°C)
53.6°F
(12.0°C)
-4.0°F
(-2.2°C)
2nd Coolest
Coolest since:
1970
58th Warmest
Warmest since:
2017
Jun 1976–Apr 1977
11-Month
51.7°F
(10.9°C)
55.4°F
(13.0°C)
-3.7°F
(-2.1°C)
1st Coolest
Coolest to Date
1977
59th Warmest
Warmest since:
2017
May 1976–Apr 1977
12-Month
52.4°F
(11.3°C)
56.1°F
(13.4°C)
-3.7°F
(-2.1°C)
1st Coolest
Coolest to Date
1977
59th Warmest
Warmest since:
2017
Nov 1975–Apr 1977
18-Month
49.4°F
(9.7°C)
51.6°F
(10.9°C)
-2.2°F
(-1.2°C)
12th Coolest
Coolest since:
1978
46th Warmest
Warmest since:
2017
May 1975–Apr 1977
24-Month
54.3°F
(12.4°C)
56.1°F
(13.4°C)
-1.8°F
(-1.0°C)
14th Coolest
Coolest since:
1978
44th Warmest
Warmest since:
2017
Ties: 1981, 1994
May 1974–Apr 1977
36-Month
54.1°F
(12.3°C)
56.1°F
(13.4°C)
-2.0°F
(-1.1°C)
11th Coolest
Coolest since:
1970, 1979
45th Warmest
Warmest since:
2023
Ties: 1967, 1981, 1983
May 1973–Apr 1977
48-Month
54.5°F
(12.5°C)
56.1°F
(13.4°C)
-1.6°F
(-0.9°C)
16th Coolest
Coolest since:
1970, 1980
38th Warmest
Warmest since:
2023
May 1972–Apr 1977
60-Month
54.4°F
(12.4°C)
56.0°F
(13.3°C)
-1.6°F
(-0.9°C)
14th Coolest
Coolest since:
1970, 1971, 1981
38th Warmest
Warmest since:
2023
Ties: 1985

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