South Dakota

If you live in Union County, the air you breathe needs your support.

Ozone

Particle Pollution 24-hour

Particle Pollution Annual

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

Tell your friends about the air where you live.

High Ozone Days
Ozone Grade: A How is my grade calculated?
Weighted Average: 0.0
Particle Pollution - 24 Hour
Grade: C How is my grade calculated?
Weighted Average: 1.0
Particle Pollution - Annual
Grade: Pass How is my grade calculated?
Design Value 8.8
Groups At Risk
Total Population: 14,651 Risks to the population
Pediatric Asthma: 319 Risks to people with Asthma
Adult Asthma: 744 Risks to people with Asthma
COPD: 612 Risks to people with COPD
Cardiovascular Disease: 3,861 Risks to people with Cardiovascular Disease
Diabetes: 1,079Risks to people with Diabetes
Children Under 18: 3,736 Risks to children and teens
Adults 65 & Over: 2,115 Risks to older adults
Poverty Estimate: 947Risks 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 79 for 24-hour particle pollution out of 277 metropolitan areas
  • Ranked 134 for annual particle pollution out of 277 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

What is my length? 5
  • Clay, SD
  • Dakota, NE
  • Dixon, NE
  • 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

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
  • 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.