New Jersey

If you live in Mercer County, the air you breathe may put your health at risk.

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: F How is my grade calculated?
Weighted Average 11.7 Change Since 1996:
30.2
11.7
fewer days this year
Particle Pollution - 24 Hour
Grade: B How is my grade calculated?
Weighted Average: 0.3 Change Since 2000:
3.2
0.3
fewer days this year
Particle Pollution - Annual
Grade: Pass How is my grade calculated?
Design Value 9.5 Change Since 2000:
14.5
9.5
µg/m3
Groups At Risk
Total Population: 368,303 Risks to the population
Pediatric Asthma: 7,169 Risks to people with Asthma
Adult Asthma: 25,008 Risks to people with Asthma
COPD: 15,468 Risks to people with COPD
Cardiovascular Disease: 20,456 Risks to people with Cardiovascular Disease
Diabetes: 25,661Risks to people with Diabetes
Children Under 18: 81,582 Risks to children and teens
Adults 65 & Over: 48,586 Risks to older adults
Poverty Estimate: 36,894Risks 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 12 for high ozone days out of 277 metropolitan areas
  • Ranked 16 for 24-hour particle pollution out of 277 metropolitan areas
  • Ranked 13 for annual particle pollution out of 277 metropolitan areas

Compare Your Air



High Ozone Days Learn More
Change Since

This County:

Mercer, NJ

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

What is my length? 35
  • Bergen, NJ
  • Bronx, NY
  • Carbon, PA
  • Dutchess, NY
  • Essex, NJ
  • Fairfield, CT
  • Hudson, NJ
  • Hunterdon, NJ
  • Kings, NY
  • Lehigh, PA
  • Litchfield, CT
  • Middlesex, NJ
  • Monmouth, NJ
  • Monroe, PA
  • Morris, NJ
  • Nassau, NY
  • New Haven, CT
  • New York, NY
  • Northampton, PA
  • Ocean, NJ
  • Orange, NY
  • Passaic, NJ
  • Pike, PA
  • Putnam, NY
  • Queens, NY
  • Richmond, NY
  • Rockland, NY
  • Somerset, NJ
  • Suffolk, NY
  • Sussex, NJ
  • Ulster, NY
  • Union, NJ
  • Warren, NJ
  • Westchester, NY

ABCDFDNCINC
Particle Pollution - 24 Hour Learn More
Change Since

This County:

Mercer, NJ

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:

Mercer, NJ

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.