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Qom Province, Iran

Kahak · Kualitas udara

Kamis, 5 Nov · Asia/Tehran

Kahak air quality

US air quality index

41

Baik

US EPA scale

  1. Baik0–50Current category
  2. Sedang51–100
  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
5 µg/m³
PM2.5
10 µg/m³
PM10
20 µg/m³
Ozon
25 µg/m³
Nitrogen dioksida
13 µg/m³
Sulfur dioksida
5 µg/m³
Karbon monoksida
162 µg/m³
European AQI (separate scale)
1