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New York, United States

Mamaroneck · Air quality

Monday, Oct 26 · America/New York

Mamaroneck air quality

US air quality index

69

Moderate

US EPA scale

  1. Good0–50
  2. Moderate51–100Current category
  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
15 µg/m³
PM2.5
9.8 µg/m³
PM10
17 µg/m³
Ozone
37 µg/m³
Nitrogen dioxide
19 µg/m³
Sulfur dioxide
2 µg/m³
Carbon monoxide
204 µg/m³
European AQI (separate scale)
3