Florida

If you live in St. Johns 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: DNC How is my grade calculated?
Weighted Average: DNC No monitor for this pollutant exists in this county. Learn More.
Particle Pollution - 24 Hour
Grade: DNC How is my grade calculated?
Weighted Average: DNC No monitor for this pollutant exists in this county. Learn More.
Particle Pollution - Annual
Grade: DNC How is my grade calculated?
Design Value DNC No monitor for this pollutant exists in this county. Learn More.
Groups At Risk
Total Population: 195,823 Risks to the population
Pediatric Asthma: 3,796 Risks to people with Asthma
Adult Asthma: 11,663 Risks to people with Asthma
COPD: 12,245 Risks to people with COPD
Cardiovascular Disease: 57,796 Risks to people with Cardiovascular Disease
Diabetes: 16,233Risks to people with Diabetes
Children Under 18: 44,384 Risks to children and teens
Adults 65 & Over: 31,510 Risks to older adults
Poverty Estimate: 18,132Risks 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 139 for high ozone days out of 277 metropolitan areas
  • Ranked 42 for 24-hour particle pollution out of 277 metropolitan areas
  • Ranked 179 for annual particle pollution out of 277 metropolitan areas

Compare Your Air



High Ozone Days Learn More
Change Since

This County:

St. Johns, FL

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

What is my length? 5
  • Baker, FL
  • Clay, FL
  • Duval, FL
  • Nassau, FL

ABCDFDNCINC
Particle Pollution - 24 Hour Learn More
Change Since

This County:

St. Johns, FL

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:

St. Johns, FL

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Baker, FL
  • Clay, FL
  • Duval, FL
  • Nassau, FL
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.