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Al-Qassim Region, Saudi Arabia

Dukhnah · Kalidad ng hangin

Martes, Okt 27 · Asia/Riyadh

Dukhnah air quality

US air quality index

85

Katamtaman

US EPA scale

  1. Mabuti0–50
  2. Katamtaman51–100Current category
  3. Masama sa kalusugan ng mga sensitibong grupo101–150
  4. Masama sa kalusugan151–200
  5. Lubhang masama sa kalusugan201–300
  6. 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 scale

Lahat ng Polutante

PM1
6 µg/m³
PM2.5
22 µg/m³
PM10
71 µg/m³
Osono
44.7 µg/m³
Nitroheno dioksido
1 µg/m³
Asupre dioksido
1.7 µg/m³
Karbon monoksido
115 µg/m³
European AQI (separate scale)
5