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Nuevo León, Mexico

Villas de Alcalá · Air quality

Wednesday, Nov 11 · America/Monterrey

Villas de Alcalá air quality

US air quality index

56

Moderate

US EPA scale

  1. Good0–50
  2. Moderate51–100Current category
  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
15 µg/m³
PM2.5
11.9 µg/m³
PM10
17 µg/m³
Ozone
52.2 µg/m³
Nitrogen dioxide
13 µg/m³
Sulfur dioxide
7.3 µg/m³
Carbon monoxide
236 µg/m³
European AQI (separate scale)
2