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Castille and León, Spain

Aguilar de Bureba · Air quality

Sunday, Nov 15 · Europe/Madrid

Aguilar de Bureba air quality

US air quality index

21

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
3 µg/m³
PM10
3 µg/m³
Ozone
46 µg/m³
Nitrogen dioxide
1.7 µg/m³
Sulfur dioxide
0 µg/m³
Carbon monoxide
120 µg/m³
European AQI (separate scale)
1