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 • 15:00, Apr 19 Local time

Data source: PurpleAir

20

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

3.6 µg/m³

weather condition icon

15°

wind direction icon

8 km/h

weather humid icon

76 %

Data source: PurpleAir

Hourly forecast

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

Now

20

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 299 degree

8

km/h

Humidity icon

76%

20:00

20

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

8

km/h

Humidity icon

76%

21:00

20

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

8

km/h

Humidity icon

81%

22:00

20

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

6

km/h

Humidity icon

83%

23:00

24

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 55 degree

6

km/h

Humidity icon

84%

Mon

00:00

25

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 77 degree

7

km/h

Humidity icon

81%

01:00

25

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 104 degree

8

km/h

Humidity icon

74%

02:00

27

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 108 degree

12

km/h

Humidity icon

51%

03:00

28

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 114 degree

12

km/h

Humidity icon

48%

04:00

28

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 116 degree

11

km/h

Humidity icon

41%

05:00

26

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 118 degree

12

km/h

Humidity icon

37%

06:00

26

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 119 degree

16

km/h

Humidity icon

35%

07:00

26

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 121 degree

21

km/h

Humidity icon

40%

08:00

24

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 121 degree

23

km/h

Humidity icon

46%

09:00

24

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 123 degree

23

km/h

Humidity icon

49%

10:00

24

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 126 degree

22

km/h

Humidity icon

48%

11:00

21

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

20

km/h

Humidity icon

46%

12:00

21

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

16

km/h

Humidity icon

41%

13:00

21

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

11

km/h

Humidity icon

37%

14:00

27

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

8

km/h

Humidity icon

38%

15:00

27

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

12

km/h

Humidity icon

44%

16:00

27

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18°

IQAir AirVisual Air Quality Map Wind rotating 282 degree

16

km/h

Humidity icon

53%

17:00

22

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 294 degree

17

km/h

Humidity icon

56%

18:00

22

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

20

km/h

Humidity icon

72%

19:00

22

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

17

km/h

Humidity icon

76%

20:00

25

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 305 degree

16

km/h

Humidity icon

78%

21:00

25

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 318 degree

12

km/h

Humidity icon

85%

22:00

25

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 326 degree

7

km/h

Humidity icon

91%

23:00

28

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 325 degree

8

km/h

Humidity icon

93%

Tue

00:00

28

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 319 degree

8

km/h

Humidity icon

96%

01:00

28

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 334 degree

8

km/h

Humidity icon

98%

02:00

29

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 338 degree

9

km/h

Humidity icon

98%

03:00

29

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IQAir AirVisual Air Quality Map Wind rotating 342 degree

8

km/h

Humidity icon

96%

04:00

29

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IQAir AirVisual Air Quality Map Wind rotating 8 degree

7

km/h

Humidity icon

96%

05:00

28

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IQAir AirVisual Air Quality Map Wind rotating 345 degree

6

km/h

Humidity icon

96%

06:00

28

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IQAir AirVisual Air Quality Map Wind rotating 331 degree

5

km/h

Humidity icon

97%

07:00

28

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90%

IQAir AirVisual Air Quality Map Wind rotating 322 degree

5

km/h

Humidity icon

96%

08:00

18

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 301 degree

6

km/h

Humidity icon

94%

09:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 310 degree

8

km/h

Humidity icon

95%

10:00

18

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 305 degree

9

km/h

Humidity icon

97%

11:00

12

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 291 degree

11

km/h

Humidity icon

98%

12:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 288 degree

12

km/h

Humidity icon

99%

13:00

12

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 293 degree

12

km/h

Humidity icon

98%

14:00

10

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 287 degree

12

km/h

Humidity icon

99%

15:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 277 degree

13

km/h

Humidity icon

99%

16:00

10

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90%

IQAir AirVisual Air Quality Map Wind rotating 264 degree

13

km/h

Humidity icon

99%

17:00

9

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90%

IQAir AirVisual Air Quality Map Wind rotating 271 degree

14

km/h

Humidity icon

99%

18:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 315 degree

6

km/h

Humidity icon

98%

19:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 317 degree

6

km/h

Humidity icon

98%

20:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 319 degree

7

km/h

Humidity icon

98%

21:00

8

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 300 degree

7

km/h

Humidity icon

99%

22:00

8

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 313 degree

7

km/h

Humidity icon

98%

23:00

10

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 295 degree

6

km/h

Humidity icon

98%

Wed

00:00

10

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 301 degree

7

km/h

Humidity icon

99%

01:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 290 degree

6

km/h

Humidity icon

99%

02:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 286 degree

7

km/h

Humidity icon

99%

03:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 275 degree

9

km/h

Humidity icon

99%

04:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 283 degree

10

km/h

Humidity icon

99%

05:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 281 degree

9

km/h

Humidity icon

99%

06:00

13

Weather icon

80%

IQAir AirVisual Air Quality Map Wind rotating 266 degree

8

km/h

Humidity icon

99%

07:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 265 degree

7

km/h

Humidity icon

99%

08:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 255 degree

6

km/h

Humidity icon

99%

09:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 234 degree

6

km/h

Humidity icon

100%

10:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 234 degree

5

km/h

Humidity icon

100%

11:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 229 degree

6

km/h

Humidity icon

100%

12:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 224 degree

6

km/h

Humidity icon

100%

13:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 213 degree

6

km/h

Humidity icon

100%

14:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 203 degree

6

km/h

Humidity icon

99%

15:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 209 degree

6

km/h

Humidity icon

99%

16:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 228 degree

6

km/h

Humidity icon

98%

17:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 247 degree

6

km/h

Humidity icon

99%

18:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 255 degree

7

km/h

Humidity icon

99%

Daily forecast

|

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

Today

24

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

23

km/h

Humidity icon

55%

Mon

22

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 315 degree

14

km/h

Humidity icon

98%

Tue

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 225 degree

8

km/h

Humidity icon

99%

Air pollutants

What is the current air quality near Mt St Helens?

IQAir Check icon

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

Health recommendations

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Enjoy outdoor activities

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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

Pollen global icon

Low

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast

Pollen

What is the pollen count in Mt St Helens today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast

History

Historic air quality graph for Mt St Helens

20 AQI⁺ US
Good
14:00–15:00 Apr 19 Local time
AQI⁺ US

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Most polluted locations near Mt St Helens, Cowlitz County

Worldwide AQI⁺ rankingarrow right icon

Station ranking

Real-time Mt St Helens AQI⁺ station ranking

#StationsAQI⁺ US
1
The national flag of USA

663 Shadow Mountain Rd

24

2
The national flag of USA

Mt St Helens

20

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Casa Grande, Arizona

88

2
The national flag of USA

Topeka, Kansas

72

3
The national flag of USA

Kansas City, Kansas

71

4
The national flag of USA

Lancaster, California

63

5
The national flag of USA

Manhattan, Kansas

63

6
The national flag of USA

Victorville, California

60

7
The national flag of USA

Hesperia, California

58

8
The national flag of USA

Three Rivers, California

58

9
The national flag of USA

Visalia, California

58

10
The national flag of USA

Golden, Colorado

57

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