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Topçular Mahallesi · Air quality
Friday, Nov 13 · Europe/Istanbul
Topçular Mahallesi air quality
US air quality index
58Moderate
US EPA scale
- Good0–50
- Moderate51–100Current category
- Unhealthy for sensitive groups101–150
- Unhealthy151–200
- Very unhealthy201–300
- 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 scaleAll pollutants
- PM1
- 19 µg/m³
- PM2.5
- 21 µg/m³
- PM10
- 22 µg/m³
- Ozone
- 41 µg/m³
- Nitrogen dioxide
- 14 µg/m³
- Sulfur dioxide
- 6 µg/m³
- Carbon monoxide
- 220 µg/m³
- European AQI (separate scale)
- 2