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New York, United States

West Valley · Air quality

Thursday, Oct 29 · America/New York

West Valley air quality

US air quality index

39

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
5 µg/m³
PM2.5
20.1 µg/m³
PM10
6 µg/m³
Ozone
34.7 µg/m³
Nitrogen dioxide
3.7 µg/m³
Sulfur dioxide
2 µg/m³
Carbon monoxide
177.3 µg/m³
European AQI (separate scale)
1