California

If you live in Mariposa County, the air you breathe may put your health at risk.

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: F How is my grade calculated?
Weighted Average: 8.8 Change Since 1996:
47.8
8.8
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: 18,191 Risks to the population
Pediatric Asthma: 229 Risks to people with Asthma
Adult Asthma: 1,268 Risks to people with Asthma
COPD: 834 Risks to people with COPD
Cardiovascular Disease: 5,718 Risks to people with Cardiovascular Disease
Diabetes: 1,620Risks to people with Diabetes
Children Under 18: 3,196 Risks to children and teens
Adults 65 & Over: 3,922 Risks to older adults
Poverty Estimate: 2,818Risks to people with low incomes

More about Methodology.