Climate at a Glance

City 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 December 2019. For more information, please see Climatological Rankings.


Washington (Dulles), District of Columbia

Average Temperature Rankings, May 1990

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1960-2019)
Warmest/Coolest
Since
Record
May 1990
1-Month
61.3°F
(16.3°C)
63.0°F
(17.2°C)
-1.7°F
(-0.9°C)
17th Coolest Coolest since: 1989 1967
42nd Warmest Warmest since: 1988 2004
Ties: 1972, 1974, 1984
Apr–May 1990
2-Month
57.6°F
(14.2°C)
58.5°F
(14.7°C)
-0.9°F
(-0.5°C)
19th Coolest Coolest since: 1989 1966
40th Warmest Warmest since: 1987 2019
Mar–May 1990
3-Month
54.4°F
(12.4°C)
53.7°F
(12.1°C)
0.7°F
(0.3°C)
41st Coolest Coolest since: 1989 1971
18th Warmest Warmest since: 1985 2012
Feb–May 1990
4-Month
51.2°F
(10.7°C)
49.2°F
(9.6°C)
2.0°F
(1.1°C)
50th Coolest Coolest since: 1989 1967, 1978
9th Warmest Warmest to Date 2012
Ties: 2011
Jan–May 1990
5-Month
49.1°F
(9.5°C)
46.0°F
(7.8°C)
3.1°F
(1.7°C)
55th Coolest Coolest since: 1989 1978
4th Warmest Warmest to Date 2012
Dec 1989–May 1990
6-Month
44.7°F
(7.1°C)
44.3°F
(6.8°C)
0.4°F
(0.3°C)
39th Coolest Coolest since: 1989 1970, 1978
20th Warmest Warmest since: 1985 2012
Nov 1989–May 1990
7-Month
44.5°F
(6.9°C)
44.5°F
(6.9°C)
0.0°F
(0.0°C)
33rd Coolest Coolest since: 1989 1970
23rd Warmest Warmest since: 1985 2012
Oct 1989–May 1990
8-Month
46.1°F
(7.8°C)
46.0°F
(7.8°C)
0.1°F
(0.0°C)
36th Coolest Coolest since: 1989 1970
20th Warmest Warmest since: 1986 2012
Ties: 1972, 1986, 2005, 2011
Sep 1989–May 1990
9-Month
48.5°F
(9.2°C)
48.3°F
(9.1°C)
0.2°F
(0.1°C)
33rd Coolest Coolest since: 1989 1970
23rd Warmest Warmest since: 1986 2017
Ties: 1986, 2009
Aug 1989–May 1990
10-Month
51.1°F
(10.6°C)
51.0°F
(10.6°C)
0.1°F
(0.0°C)
35th Coolest Coolest since: 1989 1970
21st Warmest Warmest since: 1985 2017
Ties: 2005
Jul 1989–May 1990
11-Month
53.3°F
(11.8°C)
53.3°F
(11.8°C)
0.0°F
(0.0°C)
33rd Coolest Coolest since: 1989 1970
23rd Warmest Warmest since: 1986 2017
Ties: 1986, 2009
Jun 1989–May 1990
12-Month
55.0°F
(12.8°C)
54.8°F
(12.7°C)
0.2°F
(0.1°C)
35th Coolest Coolest since: 1989 1970
21st Warmest Warmest since: 1985 2017
Ties: 1976
Dec 1988–May 1990
18-Month
51.2°F
(10.7°C)
51.2°F
(10.7°C)
0.0°F
(0.0°C)
33rd Coolest Coolest since: 1989 1970
23rd Warmest Warmest since: 1986 2017
Ties: 1976
Jun 1988–May 1990
24-Month
54.6°F
(12.6°C)
54.8°F
(12.7°C)
-0.2°F
(-0.1°C)
29th Coolest Coolest since: 1989 1978
25th Warmest Warmest since: 1986 2017
Jun 1987–May 1990
36-Month
54.5°F
(12.5°C)
54.7°F
(12.6°C)
-0.2°F
(-0.1°C)
24th Coolest Coolest since: 1989 1970
28th Warmest Warmest since: 1987 2018
Ties: 1974, 1986
Jun 1986–May 1990
48-Month
54.4°F
(12.4°C)
54.7°F
(12.6°C)
-0.3°F
(-0.2°C)
22nd Coolest Coolest since: 1989 1970, 1971
28th Warmest Warmest since: 1988 2019
Ties: 1986, 1987
Jun 1985–May 1990
60-Month
54.5°F
(12.5°C)
54.6°F
(12.6°C)
-0.1°F
(-0.1°C)
25th Coolest Coolest since: 1989 1971
23rd Warmest Warmest since: 1989 2012
Ties: 1989

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/