Particle Pollution - 24 Hour Learn More Grade: DNC How is my grade calculated? Weighted Average: DNC No monitor for this pollutant exists in this county. Learn More.
Particle Pollution - Annual Learn More Grade: DNC How is my grade calculated? Design Value DNC No monitor for this pollutant exists in this county. Learn More.
Groups At Risk Learn More Total Population: 185,476 Risks to the population Pediatric Asthma: 4,000 Risks to people with Asthma Adult Asthma: 13,989 Risks to people with Asthma COPD: 10,656 Risks to people with COPD Cardiovascular Disease: 14,814 Risks to people with Cardiovascular Disease Diabetes: 15,151Risks to people with Diabetes Children Under 18: 39,191 Risks to children and teens Adults 65 & Over: 30,600 Risks to older adults Poverty Estimate: 16,901Risks to people with low incomes

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  • Ranked 21 for high ozone days out of 220 metropolitan areas
  • Ranked 10 for 24-hour particle pollution out of 220 metropolitan areas
  • Ranked 9 for annual particle pollution out of 220 metropolitan areas

Compare Your Air



High Ozone Days Learn More
Change Since

This County:

Butler, PA

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Allegheny, PA
  • Armstrong, PA
  • Beaver, PA
  • Brooke, WV
  • Butler, PA
  • Fayette, PA
  • Hancock, WV
  • Indiana, PA
  • Jefferson, OH
  • Lawrence, PA
  • Washington, PA
  • Westmoreland, PA

ABCDFDNCINC
Particle Pollution - 24 Hour Learn More
Change Since

This County:

Butler, PA

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Allegheny, PA
  • Armstrong, PA
  • Beaver, PA
  • Brooke, WV
  • Butler, PA
  • Fayette, PA
  • Hancock, WV
  • Indiana, PA
  • Jefferson, OH
  • Lawrence, PA
  • Washington, PA
  • Westmoreland, PA

ABCDFDNCINC
Particle Pollution - Annual Learn More
Change Since

This County:

Butler, PA

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Allegheny, PA
  • Armstrong, PA
  • Beaver, PA
  • Brooke, WV
  • Butler, PA
  • Fayette, PA
  • Hancock, WV
  • Indiana, PA
  • Jefferson, OH
  • Lawrence, PA
  • Washington, PA
  • Westmoreland, PA

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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