Riyadh Region, Saudi Arabia
‘Irqah · Kalidad ng hangin
Linggo, Nob 15 · Asia/Riyadh
‘Irqah 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
- 17 µg/m³
- PM2.5
- 223 µg/m³
- PM10
- 1,885 µg/m³
- Osono
- 38.3 µg/m³
- Nitroheno dioksido
- 15 µg/m³
- Asupre dioksido
- 22.3 µg/m³
- Karbon monoksido
- 142.7 µg/m³
- European AQI (separate scale)
- 6