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Lower Saxony, Germany

Auf der Horst · Air quality

Monday, Nov 2 · Europe/Berlin

Auf der Horst air quality

US air quality index

52

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
10 µg/m³
PM2.5
12 µg/m³
PM10
14 µg/m³
Ozone
17.7 µg/m³
Nitrogen dioxide
13 µg/m³
Sulfur dioxide
1 µg/m³
Carbon monoxide
201.3 µg/m³
European AQI (separate scale)
2