Lewati ke cuaca
weather.ws

Chaharmahal and Bakhtiari, Iran

Rāstāb · Kualitas udara

Senin, 26 Okt · Asia/Tehran

Rāstāb air quality

US air quality index

26

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
3 µg/m³
PM2.5
7 µg/m³
PM10
24 µg/m³
Ozon
78 µg/m³
Nitrogen dioksida
3 µg/m³
Sulfur dioksida
1 µg/m³
Karbon monoksida
135 µg/m³
European AQI (separate scale)
2