California

If you live in San Bernardino 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: 121.5 Change Since 1996:
189.5
121.5
fewer days this year
Particle Pollution - 24 Hour
Grade: F How is my grade calculated?
Weighted Average: 3.5 Change Since 2000:
35.7
3.5
fewer days this year
Particle Pollution - Annual
Grade: Fail How is my grade calculated?
Design Value 13.7 Change Since 2000:
25.9
13.7
µg/m3
Groups At Risk
Total Population: 2,065,377 Risks to the population
Pediatric Asthma: 42,470 Risks to people with Asthma
Adult Asthma: 123,780 Risks to people with Asthma
COPD: 62,735 Risks to people with COPD
Cardiovascular Disease: 416,898 Risks to people with Cardiovascular Disease
Diabetes: 109,855Risks to people with Diabetes
Children Under 18: 593,206 Risks to children and teens
Adults 65 & Over: 188,958 Risks to older adults
Poverty Estimate: 391,911Risks 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 1 for high ozone days out of 277 metropolitan areas
  • Ranked 4 for 24-hour particle pollution out of 277 metropolitan areas
  • Ranked 4 for annual particle pollution out of 277 metropolitan areas

Compare Your Air



High Ozone Days Learn More
Change Since

This County:

San Bernardino, CA

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

What is my length? 5
  • Los Angeles, CA
  • Orange, CA
  • Riverside, CA
  • Ventura, CA

ABCDFDNCINC
Particle Pollution - 24 Hour Learn More
Change Since

This County:

San Bernardino, 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 Bernardino, 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.