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 121.8 Change Since 1996:
189.5
121.8
fewer days this year
Particle Pollution - 24 Hour
Grade: D How is my grade calculated?
Weighted Average: 2.8 Change Since 2000:
35.7
2.8
fewer days this year
Particle Pollution - Annual
Grade: Fail How is my grade calculated?
Design Value 12.9 Change Since 2000:
25.9
12.9
µg/m3
Groups At Risk
Total Population: 2,081,313 Risks to the population
Pediatric Asthma: 51,443 Risks to people with Asthma
Adult Asthma: 131,079 Risks to people with Asthma
COPD: 65,782 Risks to people with COPD
Cardiovascular Disease: 90,970 Risks to people with Cardiovascular Disease
Diabetes: 138,232Risks to people with Diabetes
Children Under 18: 586,445 Risks to children and teens
Adults 65 & Over: 198,966 Risks to older adults
Poverty Estimate: 415,927Risks 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 3 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.