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New York, United States

Penn Yan · Air quality

Saturday, Nov 14 · America/New York

Penn Yan air quality

US air quality index

11

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
2 µg/m³
PM2.5
2 µg/m³
PM10
2 µg/m³
Ozone
22 µg/m³
Nitrogen dioxide
4.7 µg/m³
Sulfur dioxide
0 µg/m³
Carbon monoxide
141.3 µg/m³
European AQI (separate scale)
1