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Air quality in Chester County

Air quality index (AQI⁺) and PM2.5 air pollution in Chester County • 3 Followers • 19:00, Oct 17

US AQI⁺

Good

Main pollutant:

O₃

64 µg/m³

7°

15 km/h

60 %

Hourly forecast

Chester County air quality index (AQI⁺) forecast

Now

7°

km/h

60%

20:00

6°

km/h

61%

21:00

5°

km/h

63%

22:00

4°

km/h

67%

23:00

4°

km/h

72%

Sun

00:00

3°

km/h

74%

01:00

3°

km/h

75%

02:00

2°

km/h

74%

03:00

2°

km/h

75%

04:00

2°

km/h

76%

05:00

2°

km/h

76%

06:00

2°

km/h

79%

07:00

2°

km/h

81%

08:00

3°

km/h

76%

09:00

6°

km/h

60%

10:00

8°

km/h

53%

11:00

10°

km/h

52%

12:00

11°

km/h

50%

13:00

12°

km/h

48%

14:00

13°

km/h

47%

15:00

13°

km/h

47%

16:00

13°

km/h

47%

17:00

13°

km/h

55%

18:00

11°

km/h

53%

19:00

10°

km/h

57%

20:00

9°

km/h

59%

21:00

9°

km/h

61%

22:00

8°

km/h

65%

23:00

7°

km/h

68%

Mon

00:00

7°

km/h

73%

01:00

6°

km/h

74%

02:00

6°

km/h

72%

03:00

5°

km/h

76%

04:00

5°

km/h

81%

05:00

5°

km/h

78%

06:00

5°

km/h

78%

07:00

5°

km/h

77%

08:00

5°

km/h

82%

09:00

8°

km/h

72%

10:00

11°

km/h

64%

11:00

13°

km/h

57%

12:00

14°

km/h

53%

13:00

16°

km/h

47%

14:00

17°

km/h

44%

15:00

17°

km/h

45%

16:00

17°

km/h

47%

17:00

16°

km/h

56%

18:00

15°

km/h

56%

19:00

14°

km/h

59%

20:00

14°

km/h

57%

21:00

10°

km/h

61%

22:00

9°

km/h

63%

23:00

9°

km/h

66%

Tue

00:00

8°

km/h

69%

01:00

8°

km/h

74%

02:00

8°

km/h

76%

03:00

7°

km/h

73%

04:00

7°

km/h

69%

05:00

7°

km/h

65%

06:00

7°

km/h

61%

07:00

7°

km/h

59%

08:00

8°

km/h

61%

09:00

10°

km/h

60%

10:00

13°

km/h

53%

11:00

15°

km/h

50%

12:00

17°

km/h

46%

13:00

18°

km/h

44%

14:00

18°

km/h

43%

15:00

19°

km/h

43%

16:00

19°

km/h

49%

17:00

17°

km/h

56%

18:00

14°

km/h

67%

Daily forecast

Chester County air quality index (AQI⁺) forecast

Today

11°

4°

km/h

64%

Sat

13°

2°

km/h

58%

Sun

17°

5°

km/h

60%

Air pollutants

What is the current air quality in Chester County?

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

Real-time Chester County air pollution map

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in Chester County

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Monitor the air you breathe

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AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

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Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

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Pollen

What is the pollen count in Chester County today?

Index

None

Tree

None

Grass

None

Weed

None

Source:

wetter.com

Pollen forecast in Chester County

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time Chester County air pollution map

Pollen

What is the pollen count in Chester County today?

Index

None

Tree

None

Grass

None

Weed

None

Source:

wetter.com

Pollen forecast in Chester County

Protect yourself from air pollution in Chester County

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Most polluted locations near Chester County

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Chester County

#	Stations	AQI⁺ US
1	North Reeds Road	30
2	774-788 N Reeds Rd	25
3	New Garden	25
4	Prizer Road	21
5	Leopard Road	16
6	Field Stone Drive	14
7	Westtown School Belfry	14
8	Creek Road	13
9	West Goshen, PA	2

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Canaan, Connecticut	294
2	Los Gatos, California	95
3	Turlock, California	95
4	Tracy, California	91
5	Cloverdale, California	85
6	Concord, California	85
7	Modesto, California	78
8	Shasta Lake, California	78
9	Guerneville, California	73
10	Imperial Beach, California	72

History

Historic air quality graph for Chester County

30 AQI⁺ US

Good

19:00–20:00 Oct 17

AQI⁺ US

History

Historic air quality graph for Chester County

30 AQI⁺ US

Good

19:00–20:00 Oct 17

AQI⁺ US

Most polluted locations near Chester County

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Chester County

#	Stations	AQI⁺ US
1	North Reeds Road	30
2	774-788 N Reeds Rd	25
3	New Garden	25
4	Prizer Road	21
5	Leopard Road	16
6	Field Stone Drive	14
7	Westtown School Belfry	14
8	Creek Road	13
9	West Goshen, PA	2

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Canaan, Connecticut	294
2	Los Gatos, California	95
3	Turlock, California	95
4	Tracy, California	91
5	Cloverdale, California	85
6	Concord, California	85
7	Modesto, California	78
8	Shasta Lake, California	78
9	Guerneville, California	73
10	Imperial Beach, California	72