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Razavi Khorasan, Iran

Dorūneh · Kualitas udara

Rabu, 11 Nov · Asia/Tehran

Dorūneh air quality

US air quality index

61

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
15 µg/m³
PM10
68 µg/m³
Ozon
44,3 µg/m³
Nitrogen dioksida
4,7 µg/m³
Sulfur dioksida
1 µg/m³
Karbon monoksida
156,7 µg/m³
European AQI (separate scale)
4