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Air quality near Langdon, Washington D.C.

Air quality index (AQI⁺) and PM2.5 air pollution near Langdon, Washington D.C. • 9 Followers • 20:00, Jul 17 Local time

Data source: PurpleAir

Washington D.C., US Air Quality Alert nearby

View alert

170

US AQI⁺

Unhealthy

Main pollutant:

PM2.5

83.1 µg/m³

33°

11 km/h

35 %

Data source: PurpleAir

Hourly forecast

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

Now

170

33°

km/h

35%

21:00

166

31°

km/h

50%

22:00

160

30°

km/h

54%

23:00

151

29°

km/h

58%

Sat

00:00

142

29°

km/h

53%

01:00

133

28°

km/h

54%

02:00

124

28°

km/h

55%

03:00

113

27°

km/h

58%

04:00

103

27°

km/h

62%

05:00

26°

km/h

64%

06:00

26°

km/h

70%

07:00

26°

km/h

71%

08:00

27°

km/h

70%

09:00

29°

km/h

68%

10:00

31°

km/h

64%

11:00

33°

km/h

58%

12:00

35°

km/h

50%

13:00

36°

km/h

47%

14:00

37°

km/h

41%

15:00

36°

km/h

43%

16:00

35°

km/h

47%

17:00

31°

km/h

53%

18:00

29°

km/h

61%

19:00

29°

km/h

57%

20:00

28°

km/h

64%

21:00

27°

km/h

75%

22:00

26°

km/h

83%

23:00

26°

km/h

87%

Sun

00:00

27°

km/h

84%

01:00

28°

km/h

75%

02:00

27°

km/h

67%

03:00

27°

km/h

71%

04:00

27°

km/h

76%

05:00

27°

km/h

70%

06:00

26°

km/h

73%

07:00

26°

km/h

71%

08:00

25°

km/h

70%

09:00

26°

km/h

64%

10:00

26°

km/h

61%

11:00

27°

km/h

58%

12:00

101

28°

km/h

52%

13:00

115

29°

km/h

44%

14:00

129

30°

km/h

39%

15:00

131

30°

km/h

35%

16:00

133

31°

km/h

32%

17:00

135

30°

km/h

32%

18:00

136

30°

km/h

33%

19:00

137

29°

km/h

35%

20:00

139

28°

km/h

39%

21:00

141

26°

km/h

58%

22:00

143

25°

km/h

61%

23:00

145

25°

km/h

61%

Mon

00:00

141

24°

km/h

69%

01:00

137

24°

km/h

69%

02:00

134

23°

km/h

73%

03:00

123

23°

km/h

73%

04:00

113

22°

km/h

78%

05:00

103

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

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

Today

37°

26°

km/h

60%

Sat

31°

25°

km/h

50%

Sun

102

29°

23°

km/h

63%

Air pollutants

What is the current air quality near Langdon?

PM2.5 concentration is currently 16.6 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

Get an air purifier

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

Pollen

What is the pollen count in Langdon today?

Index

Low

Tree

None

Grass

Low

25%

Weed

None

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Langdon today?

Index

Low

Tree

None

Grass

Low

25%

Weed

None

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Langdon

170 AQI⁺ US

Unhealthy

19:00–20:00 Jul 17 Local time

AQI⁺ US

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Most polluted locations near Langdon, Washington D.C.

Worldwide AQI⁺ ranking

Station ranking

Real-time Langdon 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