Particle Pollution - 24 Hour Learn More Grade: A How is my grade calculated? Weighted Average: 0.0 Change Since 2000:
1.0
0.0
fewer days this year
Particle Pollution - Annual Learn More Grade: Pass How is my grade calculated? Design Value 9.2 Change Since 2000:
10.6
9.2
µg/m3
Groups At Risk Learn More Total Population: 451,677 Risks to the population Pediatric Asthma: 6,571 Risks to people with Asthma Adult Asthma: 26,410 Risks to people with Asthma COPD: 19,736 Risks to people with COPD Cardiovascular Disease: 25,880 Risks to people with Cardiovascular Disease Diabetes: 27,775Risks to people with Diabetes Children Under 18: 114,163 Risks to children and teens Adults 65 & Over: 51,646 Risks to older adults Poverty Estimate: 55,095Risks 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 1 for cleanest metropolitan areas in the country for Ozone
  • Ranked 1 for cleanest metropolitan areas in the country for 24-hour particle pollution
  • Ranked 101 for annual particle pollution out of 220 metropolitan areas

Compare Your Air



High Ozone Days Learn More
Change Since

This County:

Polk, IA

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Boone, IA
  • Dallas, IA
  • Guthrie, IA
  • Jasper, IA
  • Madison, IA
  • Polk, IA
  • Story, IA
  • Warren, IA

ABCDFDNCINC
Particle Pollution - 24 Hour Learn More
Change Since

This County:

Polk, IA

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Boone, IA
  • Dallas, IA
  • Guthrie, IA
  • Jasper, IA
  • Madison, IA
  • Polk, IA
  • Story, IA
  • Warren, IA

ABCDFDNCINC
Particle Pollution - Annual Learn More
Change Since

This County:

Polk, IA

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Boone, IA
  • Dallas, IA
  • Guthrie, IA
  • Jasper, IA
  • Madison, IA
  • Polk, IA
  • Story, IA
  • Warren, IA

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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