Particle Pollution - 24 Hour Learn More Grade: B How is my grade calculated? Weighted Average: 0.7 Change Since 2000:
6.0
0.7
fewer days this year
Particle Pollution - Annual Learn More Grade: Pass How is my grade calculated? Design Value 8.6 Change Since 2000:
12.7
8.6
µg/m3
Groups At Risk Learn More Total Population: 898,272 Risks to the population Pediatric Asthma: 19,375 Risks to people with Asthma Adult Asthma: 68,834 Risks to people with Asthma COPD: 40,982 Risks to people with COPD Cardiovascular Disease: 57,825 Risks to people with Cardiovascular Disease Diabetes: 57,967Risks to people with Diabetes Children Under 18: 197,126 Risks to children and teens Adults 65 & Over: 138,268 Risks to older adults Poverty Estimate: 105,605Risks 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 39 for high ozone days out of 220 metropolitan areas
  • Ranked 57 for 24-hour particle pollution out of 220 metropolitan areas
  • Ranked 124 for annual particle pollution out of 220 metropolitan areas

Compare Your Air



High Ozone Days Learn More
Change Since

This County:

Hartford, CT

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Hartford, CT
  • Middlesex, CT
  • New London, CT
  • Tolland, CT

ABCDFDNCINC
Particle Pollution - 24 Hour Learn More
Change Since

This County:

Hartford, CT

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Hartford, CT
  • Middlesex, CT
  • New London, CT
  • Tolland, CT

ABCDFDNCINC
Particle Pollution - Annual Learn More
Change Since

This County:

Hartford, CT

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

  • Hartford, CT
  • Middlesex, CT
  • New London, CT
  • Tolland, CT

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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