South Carolina

If you live in Charleston 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:
5.8
0.0
fewer days this year
Particle Pollution - 24 Hour
Grade: C How is my grade calculated?
Weighted Average: 1.3 Change Since 2000:
2.0
1.3
fewer days this year
Particle Pollution - Annual
Grade: Pass How is my grade calculated?
Design Value 9.2 Change Since 2000:
12.4
9.2
µg/m3
Groups At Risk
Total Population: 357,704 Risks to the population
Pediatric Asthma: 6,333 Risks to people with Asthma
Adult Asthma: 23,240 Risks to people with Asthma
COPD: 20,731 Risks to people with COPD
Cardiovascular Disease: 105,908 Risks to people with Cardiovascular Disease
Diabetes: 32,701Risks to people with Diabetes
Children Under 18: 74,052 Risks to children and teens
Adults 65 & Over: 46,660 Risks to older adults
Poverty Estimate: 66,260Risks 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 66 for 24-hour particle pollution out of 277 metropolitan areas
  • Ranked 153 for annual particle pollution out of 277 metropolitan areas

Compare Your Air



High Ozone Days Learn More
Change Since

This County:

Charleston, SC

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

What is my length? 3
  • Berkeley, SC
  • Dorchester, SC

ABCDFDNCINC
Particle Pollution - 24 Hour Learn More
Change Since

This County:

Charleston, SC

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:

Charleston, SC

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

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.