Particle Pollution - 24 Hour Learn More Grade: F How is my grade calculated? Weighted Average: 33.5 Change Since 2000:
106.8
33.5
fewer days this year
Particle Pollution - Annual Learn More Grade: Fail How is my grade calculated? Design Value 15.1 Change Since 2000:
28.9
15.1
µg/m3
Groups At Risk Learn More Total Population: 2,292,507 Risks to the population Pediatric Asthma: 54,531 Risks to people with Asthma Adult Asthma: 146,427 Risks to people with Asthma COPD: 78,238 Risks to people with COPD Cardiovascular Disease: 114,669 Risks to people with Cardiovascular Disease Diabetes: 171,404Risks to people with Diabetes Children Under 18: 615,555 Risks to children and teens Adults 65 & Over: 294,281 Risks to older adults Poverty Estimate: 392,513Risks to people with low incomes

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Tell your friends about the air where you live.

  • Ranked 1 for high ozone days out of 220 metropolitan areas
  • Ranked 5 for 24-hour particle pollution out of 220 metropolitan areas
  • Ranked 5 for annual particle pollution out of 220 metropolitan areas

Compare Your Air



High Ozone Days Learn More
Change Since

This County:

Riverside, CA

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Los Angeles, CA
  • Orange, CA
  • Riverside, CA
  • San Bernardino, CA
  • Ventura, CA

ABCDFDNCINC
Particle Pollution - 24 Hour Learn More
Change Since

This County:

Riverside, CA

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Los Angeles, CA
  • Orange, CA
  • Riverside, CA
  • San Bernardino, CA
  • Ventura, CA

ABCDFDNCINC
Particle Pollution - Annual Learn More
Change Since

This County:

Riverside, CA

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Los Angeles, CA
  • Orange, CA
  • Riverside, CA
  • San Bernardino, CA
  • Ventura, CA

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.

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