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Qazvin Province, Iran

Kūhīn · Kualitas udara

Senin, 2 Nov · Asia/Tehran

Kūhīn air quality

US air quality index

38

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
6 µg/m³
PM2.5
7 µg/m³
PM10
9 µg/m³
Ozon
25,7 µg/m³
Nitrogen dioksida
23 µg/m³
Sulfur dioksida
2 µg/m³
Karbon monoksida
249 µg/m³
European AQI (separate scale)
1