Hawaii

If you live in Honolulu 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:
0.0
0.0
fewer days this year
Particle Pollution - 24 Hour
Grade: B How is my grade calculated?
Weighted Average: 0.8 Change Since 2000:
2.8
0.8
fewer days this year
Particle Pollution - Annual
Grade: Pass How is my grade calculated?
Design Value 8.6 Change Since 2000:
4.9
8.6
µg/m3
Groups At Risk
Total Population: 963,607 Risks to the population
Pediatric Asthma: 23,113 Risks to people with Asthma
Adult Asthma: 71,860 Risks to people with Asthma
COPD: 33,084 Risks to people with COPD
Cardiovascular Disease: 231,505 Risks to people with Cardiovascular Disease
Diabetes: 63,028Risks to people with Diabetes
Children Under 18: 211,553 Risks to children and teens
Adults 65 & Over: 142,830 Risks to older adults
Poverty Estimate: 95,769Risks 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 89 for 24-hour particle pollution out of 277 metropolitan areas
  • Ranked 174 for annual particle pollution out of 277 metropolitan areas

Compare Your Air



High Ozone Days Learn More
Change Since

This County:

Honolulu, HI

Other counties with monitors in this metropolitan area

There are no other counties in this metropolitan area

What is my length? 1

    ABCDFDNCINC
    Particle Pollution - 24 Hour Learn More
    Change Since

    This County:

    Honolulu, HI

    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:

      Honolulu, HI

      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.