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Isfahan, Iran

Ārān Bīdgol · Kualitas udara

Senin, 9 Nov · Asia/Tehran

Ārān Bīdgol air quality

US air quality index

44

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
19 µg/m³
PM2.5
22 µg/m³
PM10
27 µg/m³
Ozon
18 µg/m³
Nitrogen dioksida
42 µg/m³
Sulfur dioksida
8 µg/m³
Karbon monoksida
662 µg/m³
European AQI (separate scale)
2