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Al-Qassim Region, Arab Saudi

Ar Rass · Kualitas udara

Sabtu, 31 Okt · Asia/Riyadh

Ar Rass air quality

US air quality index

97

Sedang

US EPA scale

  1. Baik0–50
  2. Sedang51–100Current category
  3. Tidak sehat bagi kelompok sensitif101–150
  4. Tidak sehat151–200
  5. Sangat tidak sehat201–300
  6. Berbahaya301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

Semua polutan

PM1
3 µg/m³
PM2.5
22 µg/m³
PM10
111 µg/m³
Ozon
33 µg/m³
Nitrogen dioksida
2,7 µg/m³
Sulfur dioksida
2 µg/m³
Karbon monoksida
105,7 µg/m³
European AQI (separate scale)
5