North Rhine-Westphalia, Germany
Hennef (Sieg) · Kalidad ng hangin
Martes, Nob 3 · Europe/Berlin
Hennef (Sieg) air quality
US air quality index
84Katamtaman
US EPA scale
- Mabuti0–50
- Katamtaman51–100Current category
- Masama sa kalusugan ng mga sensitibong grupo101–150
- Masama sa kalusugan151–200
- Lubhang masama sa kalusugan201–300
- Mapanganib301–500+
A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.
Understand the EPA scaleLahat ng Polutante
- PM1
- 13 µg/m³
- PM2.5
- 14 µg/m³
- PM10
- 14 µg/m³
- Osono
- 15 µg/m³
- Nitroheno dioksido
- 17.7 µg/m³
- Asupre dioksido
- 3.7 µg/m³
- Karbon monoksido
- 223 µg/m³
- European AQI (separate scale)
- 4