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New York, United States

South Nyack · Air quality

Friday, Nov 6 · America/New York

South Nyack air quality

US air quality index

30

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
10 µg/m³
PM2.5
17.9 µg/m³
PM10
11 µg/m³
Ozone
15.4 µg/m³
Nitrogen dioxide
24 µg/m³
Sulfur dioxide
2 µg/m³
Carbon monoxide
214 µg/m³
European AQI (separate scale)
1