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Air quality near Winding Brook Square, Ashburn

Air quality index (AQI⁺) and PM2.5 air pollution near Winding Brook Square, Ashburn • 1.3K Followers • 23:00, May 09

Data source: PurpleAir

Jefferson County AQI Alert nearby

View alert

US AQI⁺

Good

Main pollutant:

PM2.5

5.3 µg/m³

13°

4 km/h

100 %

Data source: PurpleAir

Hourly forecast

Winding Brook Square, Ashburn air quality index (AQI⁺) forecast

Now

13°

km/h

100%

Sun

01:00

12°

km/h

100%

02:00

12°

km/h

100%

03:00

11°

km/h

99%

04:00

10°

km/h

99%

05:00

10°

km/h

99%

06:00

11°

km/h

100%

07:00

11°

km/h

99%

08:00

11°

km/h

99%

09:00

12°

km/h

99%

10:00

14°

km/h

98%

11:00

18°

km/h

91%

12:00

23°

km/h

64%

13:00

24°

km/h

56%

14:00

25°

km/h

55%

15:00

25°

km/h

55%

16:00

90%

18°

km/h

98%

17:00

90%

22°

km/h

77%

18:00

90%

18°

km/h

99%

19:00

90%

18°

km/h

89%

20:00

17°

km/h

87%

21:00

15°

km/h

85%

22:00

14°

km/h

84%

23:00

14°

km/h

86%

Mon

00:00

11°

km/h

87%

01:00

11°

km/h

86%

02:00

10°

km/h

77%

03:00

9°

km/h

70%

04:00

8°

km/h

67%

05:00

8°

km/h

73%

06:00

8°

km/h

70%

07:00

9°

km/h

73%

08:00

9°

km/h

73%

09:00

90%

9°

km/h

75%

10:00

90%

10°

km/h

79%

11:00

90%

10°

km/h

76%

12:00

11°

km/h

70%

13:00

12°

km/h

68%

14:00

13°

km/h

63%

15:00

14°

km/h

58%

16:00

15°

km/h

54%

17:00

16°

km/h

54%

18:00

15°

km/h

59%

19:00

14°

km/h

69%

20:00

11°

km/h

70%

21:00

15°

km/h

44%

22:00

14°

km/h

47%

23:00

13°

km/h

51%

Tue

00:00

11°

km/h

54%

01:00

10°

km/h

58%

02:00

10°

km/h

62%

03:00

9°

km/h

61%

04:00

8°

km/h

66%

05:00

9°

km/h

57%

06:00

10°

km/h

54%

07:00

10°

km/h

54%

08:00

10°

km/h

58%

09:00

12°

km/h

47%

10:00

13°

km/h

44%

11:00

15°

km/h

38%

12:00

16°

km/h

36%

13:00

18°

km/h

30%

14:00

17°

km/h

32%

15:00

18°

km/h

30%

16:00

19°

km/h

28%

17:00

18°

km/h

32%

18:00

17°

km/h

34%

19:00

16°

km/h

36%

20:00

15°

km/h

38%

21:00

15°

km/h

41%

22:00

14°

km/h

47%

23:00

14°

km/h

51%

Daily forecast

Winding Brook Square, Ashburn air quality index (AQI⁺) forecast

Today

25°

11°

km/h

84%

Mon

16°

8°

km/h

65%

Tue

19°

10°

km/h

40%

Air pollutants

What is the current air quality near Winding Brook Square?

PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

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Real-time Winding Brook Square, Ashburn air pollution map

Pollen

What is the pollen count in Winding Brook Square today?

Index

High

Tree Low	25%
Grass High	75%
Weed Moderate	50%

Source:

wetter.com

Pollen forecast

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Pollen

What is the pollen count in Winding Brook Square today?

Index

High

Tree Low	25%
Grass High	75%
Weed Moderate	50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Winding Brook Square

29 AQI⁺ US

Good

22:00–23:00 May 09

AQI⁺ US

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Most polluted locations near Winding Brook Square, Ashburn

Worldwide AQI⁺ ranking

Station ranking

Real-time Winding Brook Square AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Broadlands, VA	36
2	Winding Brook Square	29

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Larchmont, New York	87
2	Baton Rouge, Louisiana	81
3	Lancaster, Pennsylvania	74
4	Jersey City, New Jersey	69
5	Crestline, California	68
6	Florence-Graham, California	68
7	Harriman, Tennessee	67
8	Hesperia, California	67
9	Barstow, California	66
10	Gardena, California	66