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Castille and León, Spain

Morales de Valverde · Air quality

Thursday, Nov 12 · Europe/Madrid

Morales de Valverde air quality

US air quality index

14

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
1 µg/m³
PM2.5
1 µg/m³
PM10
1 µg/m³
Ozone
24.3 µg/m³
Nitrogen dioxide
4 µg/m³
Sulfur dioxide
0 µg/m³
Carbon monoxide
109 µg/m³
European AQI (separate scale)
1