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: 145,535 Risks to the population Pediatric Asthma: 2,992 Risks to people with Asthma Adult Asthma: 11,131 Risks to people with Asthma COPD: 8,576 Risks to people with COPD Cardiovascular Disease: 10,353 Risks to people with Cardiovascular Disease Diabetes: 11,722Risks to people with Diabetes Children Under 18: 37,498 Risks to children and teens Adults 65 & Over: 19,502 Risks to older adults Poverty Estimate: 16,804Risks to people with low incomes

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  • Ranked 61 for high ozone days out of 220 metropolitan areas
  • Ranked 23 for 24-hour particle pollution out of 220 metropolitan areas
  • Ranked 17 for annual particle pollution out of 220 metropolitan areas

Compare Your Air
High Ozone Days Learn More
Change Since

This County:

Johnson, IN

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Bartholomew, IN
  • Boone, IN
  • Brown, IN
  • Decatur, IN
  • Delaware, IN
  • Hamilton, IN
  • Hancock, IN
  • Hendricks, IN
  • Henry, IN
  • Jackson, IN
  • Jennings, IN
  • Johnson, IN
  • Madison, IN
  • Marion, IN
  • Montgomery, IN
  • Morgan, IN
  • Putnam, IN
  • Shelby, IN

ABCDFDNCINC
Particle Pollution - 24 Hour Learn More
Change Since

This County:

Johnson, IN

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Bartholomew, IN
  • Boone, IN
  • Brown, IN
  • Decatur, IN
  • Delaware, IN
  • Hamilton, IN
  • Hancock, IN
  • Hendricks, IN
  • Henry, IN
  • Jackson, IN
  • Jennings, IN
  • Johnson, IN
  • Madison, IN
  • Marion, IN
  • Montgomery, IN
  • Morgan, IN
  • Putnam, IN
  • Shelby, IN

ABCDFDNCINC
Particle Pollution - Annual Learn More
Change Since

This County:

Johnson, IN

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Bartholomew, IN
  • Boone, IN
  • Brown, IN
  • Decatur, IN
  • Delaware, IN
  • Hamilton, IN
  • Hancock, IN
  • Hendricks, IN
  • Henry, IN
  • Jackson, IN
  • Jennings, IN
  • Johnson, IN
  • Madison, IN
  • Marion, IN
  • Montgomery, IN
  • Morgan, IN
  • Putnam, IN
  • Shelby, IN

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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