Particle Pollution - 24 Hour Learn More Grade: B How is my grade calculated? Weighted Average: 0.3 Change Since 2009:
1.0
0.3
fewer days this year
Particle Pollution - Annual Learn More Grade: Pass How is my grade calculated? Design Value 9.4 Change Since 2010:
8.4
9.4
µg/m3
Groups At Risk Learn More Total Population: 14,829 Risks to the population Pediatric Asthma: 333 Risks to people with Asthma Adult Asthma: 877 Risks to people with Asthma COPD: 510 Risks to people with COPD Cardiovascular Disease: 1,121 Risks to people with Cardiovascular Disease Diabetes: 1,044Risks to people with Diabetes Children Under 18: 3,788 Risks to children and teens Adults 65 & Over: 2,233 Risks to older adults Poverty Estimate: 1,036Risks to people with low incomes

The air you breathe needs your support.

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 71 for 24-hour particle pollution out of 220 metropolitan areas
  • Ranked 95 for annual particle pollution out of 220 metropolitan areas

Compare Your Air



High Ozone Days Learn More
Change Since

This County:

Union, SD

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Clay, SD
  • Dakota, NE
  • Dixon, NE
  • Plymouth, IA
  • Union, SD
  • Woodbury, IA

ABCDFDNCINC
Particle Pollution - 24 Hour Learn More
Change Since

This County:

Union, SD

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Clay, SD
  • Dakota, NE
  • Dixon, NE
  • Plymouth, IA
  • Union, SD
  • Woodbury, IA

ABCDFDNCINC
Particle Pollution - Annual Learn More
Change Since

This County:

Union, SD

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Clay, SD
  • Dakota, NE
  • Dixon, NE
  • Plymouth, IA
  • Union, SD
  • Woodbury, 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.

Powered by Blackbaud
nonprofit software