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Air quality near NW Washington, Washington D.C.

Air quality index (AQI⁺) and PM2.5 air pollution near NW Washington, Washington D.C. • 198 Followers • 20:00, Jul 17 Local time

Data source: PurpleAir

Washington D.C., US Air Quality Alert nearby

View alert

190

US AQI⁺

Unhealthy

Main pollutant:

PM2.5

111.5 µg/m³

33°

5 km/h

32 %

Data source: PurpleAir

Hourly forecast

NW Washington, Washington D.C. air quality index (AQI⁺) forecast

Now

190

33°

km/h

32%

21:00

185

32°

km/h

43%

22:00

178

30°

km/h

53%

23:00

167

29°

km/h

58%

Sat

00:00

157

29°

km/h

55%

01:00

147

28°

km/h

56%

02:00

136

27°

km/h

56%

03:00

124

27°

km/h

58%

04:00

112

26°

km/h

63%

05:00

26°

km/h

66%

06:00

26°

km/h

70%

07:00

26°

km/h

70%

08:00

27°

km/h

68%

09:00

29°

km/h

65%

10:00

31°

km/h

62%

11:00

33°

km/h

57%

12:00

35°

km/h

49%

13:00

36°

km/h

45%

14:00

37°

km/h

42%

15:00

36°

km/h

44%

16:00

36°

km/h

44%

17:00

33°

km/h

52%

18:00

29°

km/h

58%

19:00

30°

km/h

52%

20:00

29°

km/h

58%

21:00

29°

km/h

70%

22:00

27°

km/h

79%

23:00

27°

km/h

82%

Sun

00:00

28°

km/h

79%

01:00

28°

km/h

73%

02:00

26°

km/h

68%

03:00

26°

km/h

73%

04:00

27°

km/h

74%

05:00

26°

km/h

72%

06:00

26°

km/h

75%

07:00

25°

km/h

73%

08:00

25°

km/h

70%

09:00

25°

km/h

66%

10:00

26°

km/h

63%

11:00

26°

km/h

59%

12:00

104

27°

km/h

53%

13:00

118

28°

km/h

46%

14:00

132

29°

km/h

41%

15:00

133

30°

km/h

36%

16:00

135

30°

km/h

33%

17:00

137

30°

km/h

34%

18:00

139

29°

km/h

35%

19:00

141

28°

km/h

36%

20:00

143

27°

km/h

42%

21:00

145

26°

km/h

58%

22:00

147

25°

km/h

61%

23:00

149

25°

km/h

61%

Mon

00:00

144

24°

km/h

69%

01:00

140

24°

km/h

69%

02:00

136

23°

km/h

73%

03:00

126

23°

km/h

73%

04:00

116

22°

km/h

78%

05:00

106

23°

km/h

73%

06:00

23°

km/h

73%

07:00

23°

km/h

73%

08:00

24°

km/h

69%

09:00

25°

km/h

65%

10:00

27°

km/h

58%

11:00

27°

km/h

58%

12:00

28°

km/h

55%

13:00

28°

km/h

55%

14:00

28°

km/h

55%

15:00

29°

km/h

55%

16:00

29°

km/h

55%

17:00

28°

km/h

58%

18:00

27°

km/h

66%

19:00

27°

km/h

66%

Daily forecast

NW Washington, Washington D.C. air quality index (AQI⁺) forecast

Today

37°

26°

km/h

58%

Sat

30°

25°

km/h

52%

Sun

104

29°

23°

km/h

63%

Air pollutants

What is the current air quality near NW Washington?

PM2.5 concentration is currently 22.3 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Avoid outdoor exercise

Close your windows to avoid dirty outdoor air

Get a monitor

Wear a mask outdoors

Get a mask

Run an air purifier

Discover Atem car

Real-time NW Washington, Washington D.C. air pollution map

Pollen

What is the pollen count in NW Washington today?

Index

Low

Tree

None

Grass

Low

25%

Weed

None

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in NW Washington today?

Index

Low

Tree

None

Grass

Low

25%

Weed

None

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for NW Washington

190 AQI⁺ US

Unhealthy

19:00–20:00 Jul 17 Local time

AQI⁺ US

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Most polluted locations near NW Washington, Washington D.C.

Worldwide AQI⁺ ranking

Station ranking

Real-time NW Washington AQI⁺ station ranking

#	Stations	AQI⁺ US
1	1340 Kennedy St NW	175
2	1960 Biltmore St	174
3	3701 37th St NW	174
4	2735 4th Street NE	172
5	1933-1999 3rd St NE	171
6	2001-2021 Klingle Rd NW	170
7	4851-4891 South Dakota Ave NE	169
8	1922 Gallaudet St NE	168
9	398-372 20th St NE	162
10	236 Malcolm X Ave SE	159

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Houghton County, Michigan	298
2	Keweenaw County, Michigan	298
3	Canton, Ohio	294
4	Ashland, Oregon	291
5	Greene, Pennsylvania	283
6	Lansing, Michigan	280
7	Weirton, West Virginia	278
8	Cleveland, Ohio	275
9	Bowling Green, Ohio	274
10	Washington, Pennsylvania	266