Oregon

If you live in Marion 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: B How is my grade calculated?
Weighted Average: 0.7 Change Since 1997:
1.8
0.7
fewer days this year
Particle Pollution - 24 Hour
Grade: DNC How is my grade calculated?
Weighted Average: DNC No monitor for this pollutant exists in this county. Learn More.
Particle Pollution - Annual
Grade: DNC How is my grade calculated?
Design Value DNC No monitor for this pollutant exists in this county. Learn More.
Groups At Risk
Total Population: 318,872 Risks to the population
Pediatric Asthma: 7,935 Risks to people with Asthma
Adult Asthma: 24,567 Risks to people with Asthma
COPD: 13,552 Risks to people with COPD
Cardiovascular Disease: 73,180 Risks to people with Cardiovascular Disease
Diabetes: 21,068Risks to people with Diabetes
Children Under 18: 83,848 Risks to children and teens
Adults 65 & Over: 41,800 Risks to older adults
Poverty Estimate: 63,412Risks 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 155 for high ozone days out of 277 metropolitan areas

Compare Your Air



High Ozone Days Learn More
Change Since

This County:

Marion, OR

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

What is my length? 2
  • Polk, OR

ABCDFDNCINC
Particle Pollution - 24 Hour Learn More
Change Since

This County:

Marion, OR

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:

Marion, OR

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Polk, OR
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.