California

If you live in San Diego 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: 16.2 Change Since 1996:
60.0
16.2
fewer days this year
Particle Pollution - 24 Hour
Grade: F How is my grade calculated?
Weighted Average: 4.7 Change Since 2000:
24.3
4.7
fewer days this year
Particle Pollution - Annual
Grade: Pass How is my grade calculated?
Design Value 11.8 Change Since 2000:
16.4
11.8
µg/m3
Groups At Risk
Total Population: 3,140,069 Risks to the population
Pediatric Asthma: 52,020 Risks to people with Asthma
Adult Asthma: 203,011 Risks to people with Asthma
COPD: 106,254 Risks to people with COPD
Cardiovascular Disease: 707,051 Risks to people with Cardiovascular Disease
Diabetes: 187,806Risks to people with Diabetes
Children Under 18: 726,602 Risks to children and teens
Adults 65 & Over: 362,928 Risks to older adults
Poverty Estimate: 462,997Risks 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 11 for high ozone days out of 277 metropolitan areas
  • Ranked 23 for 24-hour particle pollution out of 277 metropolitan areas
  • Ranked 47 for annual particle pollution out of 277 metropolitan areas

Compare Your Air



High Ozone Days Learn More
Change Since

This County:

San Diego, CA

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

What is my length? 1

    ABCDFDNCINC
    Particle Pollution - 24 Hour Learn More
    Change Since

    This County:

    San Diego, CA

    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:

      San Diego, CA

      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.