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New York, United States

Harrisville · Air quality

Monday, Oct 26 · America/New York

Harrisville air quality

US air quality index

19

Good

US EPA scale

  1. Good0–50Current category
  2. Moderate51–100
  3. Unhealthy for sensitive groups101–150
  4. Unhealthy151–200
  5. Very unhealthy201–300
  6. Hazardous301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

All pollutants

PM1
7 µg/m³
PM2.5
5 µg/m³
PM10
7 µg/m³
Ozone
26.6 µg/m³
Nitrogen dioxide
3.7 µg/m³
Sulfur dioxide
2.3 µg/m³
Carbon monoxide
163.7 µg/m³
European AQI (separate scale)
1