North Dakota

If you live in Cass 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 Change Since 1996:
0.0
0.0
fewer days this year
Particle Pollution - 24 Hour
Grade: B How is my grade calculated?
Weighted Average: 0.7 Change Since 2000:
0.3
0.7
fewer days this year
Particle Pollution - Annual
Grade: Pass How is my grade calculated?
Design Value 8.1 Change Since 2000:
7.9
8.1
µg/m3
Groups At Risk
Total Population: 152,368 Risks to the population
Pediatric Asthma: 1,890 Risks to people with Asthma
Adult Asthma: 9,777 Risks to people with Asthma
COPD: 4,987 Risks to people with COPD
Cardiovascular Disease: 32,817 Risks to people with Cardiovascular Disease
Diabetes: 8,108Risks to people with Diabetes
Children Under 18: 32,727 Risks to children and teens
Adults 65 & Over: 15,076 Risks to older adults
Poverty Estimate: 18,355Risks 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 92 for 24-hour particle pollution out of 277 metropolitan areas
  • Ranked 184 for annual particle pollution out of 277 metropolitan areas

Compare Your Air



High Ozone Days Learn More
Change Since

This County:

Cass, ND

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

What is my length? 4
  • Clay, MN
  • Richland, ND
  • Wilkin, MN

ABCDFDNCINC
Particle Pollution - 24 Hour Learn More
Change Since

This County:

Cass, ND

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:

Cass, ND

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Clay, MN
  • Richland, ND
  • Wilkin, MN
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.