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México, Mexico

San Nicolás el Oro · Air quality

Saturday, Nov 14 · America/Mexico City

San Nicolás el Oro air quality

US air quality index

27

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
16 µg/m³
PM2.5
2.6 µg/m³
PM10
17 µg/m³
Ozone
29.7 µg/m³
Nitrogen dioxide
17 µg/m³
Sulfur dioxide
3.7 µg/m³
Carbon monoxide
266 µg/m³
European AQI (separate scale)
1