Lewati ke cuaca
weather.ws

Chaharmahal and Bakhtiari, Iran

Chelgard · Kualitas udara

Jumat, 6 Nov · Asia/Tehran

Chelgard air quality

US air quality index

29

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
4 µg/m³
PM2.5
14 µg/m³
PM10
71 µg/m³
Ozon
64 µg/m³
Nitrogen dioksida
1,3 µg/m³
Sulfur dioksida
1,3 µg/m³
Karbon monoksida
111,3 µg/m³
European AQI (separate scale)
2