Particle Pollution - 24 Hour Learn More Grade: D How is my grade calculated? Weighted Average: 2.8 Change Since 2009:
0.7
2.8
fewer days this year
Particle Pollution - Annual Learn More Grade: Pass How is my grade calculated? Design Value 9.8 Change Since 2010:
8.7
9.8
µg/m3
Groups At Risk Learn More Total Population: 20,815 Risks to the population Pediatric Asthma: 339 Risks to people with Asthma Adult Asthma: 1,855 Risks to people with Asthma COPD: 1,248 Risks to people with COPD Cardiovascular Disease: 1,858 Risks to people with Cardiovascular Disease Diabetes: 1,835Risks to people with Diabetes Children Under 18: 4,053 Risks to children and teens Adults 65 & Over: 4,918 Risks to older adults Poverty Estimate: 3,597Risks 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 30 for 24-hour particle pollution out of 220 metropolitan areas
  • Ranked 78 for annual particle pollution out of 220 metropolitan areas

Compare Your Air



High Ozone Days Learn More
Change Since

This County:

Crook, OR

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Crook, OR
  • Deschutes, OR

ABCDFDNCINC
Particle Pollution - 24 Hour Learn More
Change Since

This County:

Crook, OR

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Crook, OR
  • Deschutes, OR

ABCDFDNCINC
Particle Pollution - Annual Learn More
Change Since

This County:

Crook, OR

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Crook, OR
  • Deschutes, OR

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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