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Air quality in King County

Air quality index (AQI⁺) and PM2.5 air pollution in King County • 18:00, Aug 02 Local time

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US AQI⁺

Good

Main pollutant:

O₃

66 µg/m³

13°

7 km/h

82 %

Hourly forecast

King County air quality index (AQI⁺) forecast

Now

13°

km/h

82%

19:00

10%

12°

km/h

80%

20:00

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

120

9°

km/h

80%

06:00

128

9°

km/h

76%

07:00

128

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%

Daily forecast

King County air quality index (AQI⁺) forecast

Today

103

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	12339-12347 202nd Pl SE	25
2	337th Place Northeast	24
3	Ames Lake East	22
4	22612-22400 SE 329th St	21
5	Cumberland Kanasket Road Southeast	21
6	311th NE & NE 139th Duvall	19
7	174th Avenue Southeast	18
8	29035 NE 22nd St	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	Chelan, Washington	243
2	Hayden, Idaho	228
3	Kootenai County, Idaho	221
4	Spokane County, Washington	216
5	Flathead County, Montana	214
6	Liberty Lake, Washington	212
7	Country Homes, Washington	211
8	Glacier County, Montana	209
9	Whitefish, Montana	209
10	Spokane, Washington	198

History

Historic air quality graph for King County

31 AQI⁺ US

Good

17:00–18:00 Aug 02 Local time

AQI⁺ US

History

Historic air quality graph for King County

31 AQI⁺ US

Good

17:00–18:00 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	12339-12347 202nd Pl SE	25
2	337th Place Northeast	24
3	Ames Lake East	22
4	22612-22400 SE 329th St	21
5	Cumberland Kanasket Road Southeast	21
6	311th NE & NE 139th Duvall	19
7	174th Avenue Southeast	18
8	29035 NE 22nd St	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	Chelan, Washington	243
2	Hayden, Idaho	228
3	Kootenai County, Idaho	221
4	Spokane County, Washington	216
5	Flathead County, Montana	214
6	Liberty Lake, Washington	212
7	Country Homes, Washington	211
8	Glacier County, Montana	209
9	Whitefish, Montana	209
10	Spokane, Washington	198