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Air quality in Lewis County

Air quality index (AQI⁺) and PM2.5 air pollution in Lewis County • 11:00, Sep 04 Local time

US AQI⁺

Good

Main pollutant:

PM2.5

2.6 µg/m³

14°

4 km/h

54 %

Hourly forecast

Lewis County air quality index (AQI⁺) forecast

Now

14°

km/h

54%

12:00

14°

km/h

57%

13:00

13°

km/h

68%

14:00

15°

km/h

60%

15:00

16°

km/h

53%

16:00

16°

km/h

48%

17:00

16°

km/h

48%

18:00

16°

km/h

48%

19:00

15°

km/h

50%

20:00

12°

km/h

58%

21:00

11°

km/h

62%

22:00

11°

km/h

62%

23:00

11°

km/h

62%

Sat

00:00

11°

km/h

61%

01:00

10°

km/h

62%

02:00

10°

km/h

63%

03:00

10°

km/h

63%

04:00

11°

km/h

62%

05:00

10°

km/h

64%

06:00

10°

km/h

66%

07:00

12°

km/h

61%

08:00

14°

km/h

53%

09:00

16°

km/h

50%

10:00

17°

km/h

45%

11:00

19°

km/h

42%

12:00

19°

km/h

41%

13:00

19°

km/h

40%

14:00

18°

km/h

44%

15:00

19°

km/h

42%

16:00

19°

km/h

41%

17:00

20°

km/h

40%

18:00

20°

km/h

39%

19:00

17°

km/h

46%

20:00

15°

km/h

55%

21:00

11°

km/h

84%

22:00

10°

km/h

88%

23:00

9°

km/h

94%

Sun

00:00

10°

km/h

90%

01:00

9°

km/h

92%

02:00

8°

km/h

91%

03:00

9°

km/h

83%

04:00

9°

km/h

82%

05:00

9°

km/h

81%

06:00

9°

km/h

79%

07:00

11°

km/h

74%

08:00

13°

km/h

64%

09:00

15°

km/h

55%

10:00

17°

km/h

50%

11:00

19°

km/h

48%

12:00

20°

km/h

45%

13:00

22°

km/h

41%

14:00

22°

km/h

40%

15:00

20°

km/h

49%

16:00

70%

15°

km/h

86%

17:00

18°

km/h

59%

18:00

15°

km/h

60%

19:00

13°

km/h

71%

20:00

13°

km/h

71%

21:00

13°

km/h

68%

22:00

12°

km/h

73%

23:00

12°

km/h

79%

Mon

00:00

70%

11°

km/h

82%

01:00

11°

km/h

79%

02:00

11°

km/h

79%

03:00

11°

km/h

81%

04:00

11°

km/h

84%

05:00

10°

km/h

85%

06:00

70%

10°

km/h

86%

07:00

10°

km/h

88%

08:00

9°

km/h

88%

09:00

80%

9°

km/h

85%

10:00

90%

9°

km/h

86%

Daily forecast

Lewis County air quality index (AQI⁺) forecast

Today

16°

6°

km/h

62%

Sat

20°

10°

km/h

51%

Sun

22°

9°

km/h

61%

Air pollutants

What is the current air quality in Lewis County?

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

Real-time Lewis 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 Lewis County

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Medical grade air purifiers

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Powerful, stylish air purifiers

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Pollen

What is the pollen count in Lewis County today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast in Lewis County

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time Lewis County air pollution map

Pollen

What is the pollen count in Lewis County today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast in Lewis County

Protect yourself from air pollution in Lewis 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 Lewis County

Worldwide AQI⁺ ranking

Station ranking

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

#	Stations	AQI⁺ US
1	Winchester Lake State Park	6

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Leavenworth, Washington	133
2	Chelan County, Washington	99
3	Vienna, West Virginia	95
4	Riverside County, California	88
5	Greensboro, North Carolina	78
6	Huntsville, Alabama	73
7	Chattanooga, Tennessee	69
8	Medina, Minnesota	69
9	Pahrump, Nevada	69
10	York County, Virginia	69

History

Historic air quality graph for Lewis County

14 AQI⁺ US

Good

10:00–11:00 Sep 04 Local time

AQI⁺ US

History

Historic air quality graph for Lewis County

14 AQI⁺ US

Good

10:00–11:00 Sep 04 Local time

AQI⁺ US

Most polluted locations near Lewis County

Worldwide AQI⁺ ranking

Station ranking

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

#	Stations	AQI⁺ US
1	Winchester Lake State Park	6

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Leavenworth, Washington	133
2	Chelan County, Washington	99
3	Vienna, West Virginia	95
4	Riverside County, California	88
5	Greensboro, North Carolina	78
6	Huntsville, Alabama	73
7	Chattanooga, Tennessee	69
8	Medina, Minnesota	69
9	Pahrump, Nevada	69
10	York County, Virginia	69