Washington

If you live in King County, the air you breathe needs your support.

Ozone

Particle Pollution 24-hour

Particle Pollution Annual

You can make a difference in the air that you breathe.

Tell your friends about the air where you live.

High Ozone Days
Ozone Grade: C How is my grade calculated?
Weighted Average: 1.7 Change Since 1996:
7.3
1.7
fewer days this year
Particle Pollution - 24 Hour
Grade: A How is my grade calculated?
Weighted Average: 0.0 Change Since 2000:
8.3
0.0
fewer days this year
Particle Pollution - Annual
Grade: Pass How is my grade calculated?
Design Value 6.3 Change Since 2000:
11.8
6.3
µg/m3
Groups At Risk
Total Population: 1,969,722 Risks to the population
Pediatric Asthma: 29,522 Risks to people with Asthma
Adult Asthma: 151,016 Risks to people with Asthma
COPD: 61,022 Risks to people with COPD
Cardiovascular Disease: 483,448 Risks to people with Cardiovascular Disease
Diabetes: 131,564Risks to people with Diabetes
Children Under 18: 417,042 Risks to children and teens
Adults 65 & Over: 220,901 Risks to older adults
Poverty Estimate: 234,867Risks to people with low incomes

The air you breathe needs your support.

You can make a difference in the air that you breathe.

Tell your friends about the air where you live.

  • Ranked 80 for high ozone days out of 277 metropolitan areas
  • Ranked 17 for 24-hour particle pollution out of 277 metropolitan areas
  • Ranked 181 for annual particle pollution out of 277 metropolitan areas

Compare Your Air



High Ozone Days Learn More
Change Since

This County:

King, WA

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

What is my length? 8
  • Island, WA
  • Kitsap, WA
  • Mason, WA
  • Pierce, WA
  • Skagit, WA
  • Snohomish, WA
  • Thurston, WA

ABCDFDNCINC
Particle Pollution - 24 Hour Learn More
Change Since

This County:

King, WA

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

ABCDFDNCINC
Particle Pollution - Annual Learn More
Change Since

This County:

King, WA

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

PASSFAILDNCINC
Groups At Risk
Total Population: Risks to the population
Pediatric Asthma: Risks to people with Asthma
Adult Asthma: Risks to people with Asthma
COPD: Risks to people with COPD
Cardiovascular Disease: Risks to people with Cardiovascular Disease
Diabetes: Risks to people with Diabetes
Children Under 18: Risks to children and teens
Adults 65 & Over: Risks to older adults
Poverty Estimate: Risks to people with low incomes

More about Methodology.