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Air quality near Mt St Helens, Cowlitz County

Air quality index (AQI⁺) and PM2.5 air pollution near Mt St Helens, Cowlitz County • 5 Followers • 10:00, Jun 10 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

0.1 µg/m³

9°

9 km/h

90 %

Data source: PurpleAir

Hourly forecast

Mt St Helens, Cowlitz County air quality index (AQI⁺) forecast

Now

9°

km/h

90%

14:00

10°

km/h

83%

15:00

10°

km/h

76%

16:00

10°

km/h

73%

17:00

10°

km/h

75%

18:00

10°

km/h

77%

19:00

10°

km/h

77%

20:00

9°

km/h

84%

21:00

8°

km/h

89%

22:00

8°

km/h

95%

23:00

7°

km/h

99%

Thu

00:00

6°

km/h

98%

01:00

90%

6°

km/h

99%

02:00

90%

6°

km/h

100%

03:00

6°

km/h

99%

04:00

5°

km/h

99%

05:00

5°

km/h

99%

06:00

5°

km/h

99%

07:00

7°

km/h

91%

08:00

10°

km/h

73%

09:00

11°

km/h

69%

10:00

13°

km/h

65%

11:00

14°

km/h

60%

12:00

15°

km/h

60%

13:00

16°

km/h

62%

14:00

16°

km/h

63%

15:00

16°

km/h

62%

16:00

16°

km/h

61%

17:00

16°

km/h

62%

18:00

15°

km/h

63%

19:00

14°

km/h

66%

20:00

13°

km/h

73%

21:00

11°

km/h

76%

22:00

11°

km/h

88%

23:00

10°

km/h

91%

Fri

00:00

10°

km/h

91%

01:00

90%

9°

km/h

99%

02:00

8°

km/h

99%

03:00

7°

km/h

99%

04:00

7°

km/h

90%

05:00

6°

km/h

92%

06:00

6°

km/h

90%

07:00

8°

km/h

90%

08:00

9°

km/h

87%

09:00

10°

km/h

84%

10:00

11°

km/h

80%

11:00

13°

km/h

74%

12:00

14°

km/h

64%

13:00

15°

km/h

59%

14:00

16°

km/h

56%

15:00

16°

km/h

59%

16:00

16°

km/h

61%

17:00

16°

km/h

62%

18:00

18°

km/h

41%

19:00

16°

km/h

49%

20:00

14°

km/h

63%

21:00

11°

km/h

76%

22:00

9°

km/h

78%

23:00

9°

km/h

76%

Sat

00:00

8°

km/h

77%

01:00

8°

km/h

76%

02:00

7°

km/h

75%

03:00

7°

km/h

68%

04:00

8°

km/h

59%

05:00

8°

km/h

54%

06:00

9°

km/h

51%

07:00

12°

km/h

49%

08:00

16°

km/h

39%

09:00

18°

km/h

35%

10:00

20°

km/h

32%

11:00

22°

km/h

30%

12:00

23°

km/h

28%

Daily forecast

Mt St Helens, Cowlitz County air quality index (AQI⁺) forecast

Today

10°

5°

km/h

89%

Thu

16°

5°

km/h

70%

Fri

18°

6°

km/h

69%

Air pollutants

What is the current air quality near Mt St Helens?

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

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time Mt St Helens, Cowlitz County air pollution map

Pollen

What is the pollen count in Mt St Helens today?

Index

High

Tree

Low

25%

Grass

Moderate

50%

Weed

High

75%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Mt St Helens

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Mt St Helens today?

Index

High

Tree

Low

25%

Grass

Moderate

50%

Weed

High

75%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Mt St Helens

1 AQI⁺ US

Good

09:00–10:00 Jun 10 Local time

AQI⁺ US

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Most polluted locations near Mt St Helens, Cowlitz County

Worldwide AQI⁺ ranking

Station ranking

Real-time Mt St Helens AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Green Mountain rd	18
2	Wilson Drive	12
3	Delameter Road	2
4	Mt St Helens	1

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Signal Hill, California	138
2	Avenal, California	136
3	Palm Springs, California	104
4	Rockland, New York	102
5	Chelmsford, Massachusetts	98
6	Redlands, California	98
7	Douglas, Colorado	95
8	Victorville, California	95
9	Jefferson, Colorado	91
10	Archuleta, Colorado	88