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: 53,306 Risks to the population Pediatric Asthma: 1,346 Risks to people with Asthma Adult Asthma: 3,881 Risks to people with Asthma COPD: 3,100 Risks to people with COPD Cardiovascular Disease: 3,538 Risks to people with Cardiovascular Disease Diabetes: 3,684Risks to people with Diabetes Children Under 18: 13,840 Risks to children and teens Adults 65 & Over: 5,850 Risks to older adults Poverty Estimate: 3,930Risks to people with low incomes

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You can make a difference in the air that you breathe.

Tell your friends about the air where you live.

  • Ranked 43 for high ozone days out of 220 metropolitan areas
  • Ranked 1 for cleanest metropolitan areas in the country for 24-hour particle pollution
  • Ranked 37 for annual particle pollution out of 220 metropolitan areas

Compare Your Air
High Ozone Days Learn More
Change Since

This County:

Union, OH

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Delaware, OH
  • Fairfield, OH
  • Fayette, OH
  • Franklin, OH
  • Guernsey, OH
  • Hocking, OH
  • Knox, OH
  • Licking, OH
  • Logan, OH
  • Madison, OH
  • Marion, OH
  • Morrow, OH
  • Muskingum, OH
  • Perry, OH
  • Pickaway, OH
  • Ross, OH
  • Union, OH

ABCDFDNCINC
Particle Pollution - 24 Hour Learn More
Change Since

This County:

Union, OH

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Delaware, OH
  • Fairfield, OH
  • Fayette, OH
  • Franklin, OH
  • Guernsey, OH
  • Hocking, OH
  • Knox, OH
  • Licking, OH
  • Logan, OH
  • Madison, OH
  • Marion, OH
  • Morrow, OH
  • Muskingum, OH
  • Perry, OH
  • Pickaway, OH
  • Ross, OH
  • Union, OH

ABCDFDNCINC
Particle Pollution - Annual Learn More
Change Since

This County:

Union, OH

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Delaware, OH
  • Fairfield, OH
  • Fayette, OH
  • Franklin, OH
  • Guernsey, OH
  • Hocking, OH
  • Knox, OH
  • Licking, OH
  • Logan, OH
  • Madison, OH
  • Marion, OH
  • Morrow, OH
  • Muskingum, OH
  • Perry, OH
  • Pickaway, OH
  • Ross, OH
  • Union, OH

PASSFAILDNCINC
Groups At Risk Learn More
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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