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New York, United States

Ossining · Air quality

Monday, Oct 19 · America/New York

Ossining air quality

US air quality index

43

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
26 µg/m³
PM2.5
10.5 µg/m³
PM10
29 µg/m³
Ozone
23.1 µg/m³
Nitrogen dioxide
49 µg/m³
Sulfur dioxide
2 µg/m³
Carbon monoxide
427 µg/m³
European AQI (separate scale)
2