Particle Pollution - 24 Hour Learn More Grade: C How is my grade calculated? Weighted Average: 1.5 Change Since 2000:
1.0
1.5
fewer days this year
Particle Pollution - Annual Learn More Grade: Pass How is my grade calculated? Design Value 9.4 Change Since 2000:
12.0
9.4
µg/m3
Groups At Risk Learn More Total Population: 46,768 Risks to the population Pediatric Asthma: 1,473 Risks to people with Asthma Adult Asthma: 2,967 Risks to people with Asthma COPD: 2,426 Risks to people with COPD Cardiovascular Disease: 3,316 Risks to people with Cardiovascular Disease Diabetes: 3,739Risks to people with Diabetes Children Under 18: 13,504 Risks to children and teens Adults 65 & Over: 7,147 Risks to older adults Poverty Estimate: 10,528Risks 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 121 for high ozone days out of 220 metropolitan areas
  • Ranked 44 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:

Santa Cruz, AZ

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Pima, AZ
  • Santa Cruz, AZ

ABCDFDNCINC
Particle Pollution - 24 Hour Learn More
Change Since

This County:

Santa Cruz, AZ

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Pima, AZ
  • Santa Cruz, AZ

ABCDFDNCINC
Particle Pollution - Annual Learn More
Change Since

This County:

Santa Cruz, AZ

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Pima, AZ
  • Santa Cruz, AZ

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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