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Air quality in King County

Air quality index (AQI⁺) and PM2.5 air pollution in King County • 20:00, Aug 02 Local time

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US AQI⁺

Good

Main pollutant:

O₃

64 µg/m³

12°

7 km/h

79 %

Hourly forecast

King County air quality index (AQI⁺) forecast

Now

12°

km/h

79%

21:00

11°

km/h

81%

22:00

10°

km/h

81%

23:00

9°

km/h

88%

Mon

00:00

8°

km/h

90%

01:00

9°

km/h

87%

02:00

9°

km/h

88%

03:00

9°

km/h

84%

04:00

10°

km/h

80%

05:00

104

9°

km/h

80%

06:00

112

9°

km/h

76%

07:00

120

10°

km/h

79%

08:00

147

11°

km/h

78%

09:00

147

12°

km/h

77%

10:00

147

13°

km/h

70%

11:00

166

14°

km/h

69%

12:00

166

15°

km/h

66%

13:00

166

16°

km/h

64%

14:00

169

17°

km/h

63%

15:00

169

18°

km/h

64%

16:00

169

18°

km/h

62%

17:00

168

18°

km/h

64%

18:00

168

18°

km/h

70%

19:00

168

17°

km/h

78%

20:00

171

16°

km/h

83%

21:00

171

15°

km/h

77%

22:00

171

14°

km/h

73%

23:00

170

14°

km/h

70%

Tue

00:00

170

13°

km/h

71%

01:00

170

12°

km/h

73%

02:00

166

13°

km/h

73%

03:00

166

13°

km/h

76%

04:00

166

13°

km/h

77%

05:00

159

12°

km/h

78%

06:00

159

13°

km/h

75%

07:00

159

14°

km/h

73%

08:00

156

15°

km/h

77%

09:00

156

17°

km/h

65%

10:00

156

19°

km/h

63%

11:00

155

20°

km/h

66%

12:00

155

21°

km/h

64%

13:00

155

22°

km/h

62%

14:00

154

23°

km/h

56%

15:00

154

23°

km/h

52%

16:00

154

23°

km/h

46%

17:00

154

23°

km/h

46%

18:00

154

26°

km/h

30%

19:00

154

23°

km/h

40%

20:00

154

18°

km/h

59%

21:00

154

15°

km/h

67%

22:00

154

14°

km/h

70%

23:00

155

14°

km/h

71%

Wed

00:00

155

13°

km/h

71%

01:00

155

13°

km/h

71%

02:00

155

13°

km/h

70%

03:00

155

13°

km/h

69%

04:00

155

13°

km/h

68%

05:00

158

12°

km/h

67%

06:00

158

12°

km/h

65%

07:00

158

14°

km/h

61%

08:00

159

18°

km/h

48%

09:00

159

21°

km/h

42%

10:00

159

24°

km/h

37%

11:00

162

26°

km/h

34%

12:00

162

27°

km/h

30%

13:00

162

29°

km/h

25%

14:00

171

30°

km/h

22%

15:00

171

30°

km/h

20%

16:00

171

30°

km/h

19%

17:00

175

30°

km/h

20%

18:00

175

29°

km/h

23%

19:00

175

25°

km/h

34%

Daily forecast

King County air quality index (AQI⁺) forecast

Today

18°

9°

km/h

71%

Mon

163

26°

13°

km/h

59%

Tue

159

30°

12°

km/h

38%

Air pollutants

What is the current air quality in King County?

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

Real-time King 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 King County

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in King County today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast in King County

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time King County air pollution map

Pollen

What is the pollen count in King County today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast in King County

Protect yourself from air pollution in King County

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near King County

Worldwide AQI⁺ ranking

Station ranking

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

#	Stations	AQI⁺ US
1	311th NE & NE 139th Duvall	32
2	Ames Lake East	23
3	22612-22400 SE 329th St	22
4	12339-12347 202nd Pl SE	21
5	337th Place Northeast	21
6	29035 NE 22nd St	20
7	174th Avenue Southeast	18
8	Cumberland Kanasket Road Southeast	18
9	6214 284th Way Northeast	17
10	Ames Lake Forest/Tree Farm	1

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Hayden, Idaho	294
2	Kettle Falls, Washington	251
3	Chelan, Washington	249
4	Liberty Lake, Washington	246
5	Kootenai County, Idaho	245
6	Spokane Valley, Washington	228
7	Spokane, Washington	223
8	Coeur d'Alene, Idaho	220
9	Lake County, Montana	214
10	Glacier County, Montana	211

History

Historic air quality graph for King County

17 AQI⁺ US

Good

19:00–20:00 Aug 02 Local time

AQI⁺ US

History

Historic air quality graph for King County

17 AQI⁺ US

Good

19:00–20:00 Aug 02 Local time

AQI⁺ US

Most polluted locations near King County

Worldwide AQI⁺ ranking

Station ranking

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

#	Stations	AQI⁺ US
1	311th NE & NE 139th Duvall	32
2	Ames Lake East	23
3	22612-22400 SE 329th St	22
4	12339-12347 202nd Pl SE	21
5	337th Place Northeast	21
6	29035 NE 22nd St	20
7	174th Avenue Southeast	18
8	Cumberland Kanasket Road Southeast	18
9	6214 284th Way Northeast	17
10	Ames Lake Forest/Tree Farm	1

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Hayden, Idaho	294
2	Kettle Falls, Washington	251
3	Chelan, Washington	249
4	Liberty Lake, Washington	246
5	Kootenai County, Idaho	245
6	Spokane Valley, Washington	228
7	Spokane, Washington	223
8	Coeur d'Alene, Idaho	220
9	Lake County, Montana	214
10	Glacier County, Montana	211