Katsina State, Nigeria
Kafur · Kalidad ng hangin
Linggo, Nob 15 · Africa/Lagos
Kafur air quality
US air quality index
500Mapanganib
US EPA scale
- Mabuti0–50
- Katamtaman51–100
- Masama sa kalusugan ng mga sensitibong grupo101–150
- Masama sa kalusugan151–200
- Lubhang masama sa kalusugan201–300
- Mapanganib301–500+Current category
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
- 57 µg/m³
- PM2.5
- 98 µg/m³
- PM10
- 346 µg/m³
- Osono
- 41.7 µg/m³
- Nitroheno dioksido
- 12 µg/m³
- Asupre dioksido
- 3.7 µg/m³
- Karbon monoksido
- 716.7 µg/m³
- European AQI (separate scale)
- 6