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Chongqing, Tiongkok

Aikou · Kualitas udara

Selasa, 3 Nov · Asia/Shanghai

Aikou air quality

US air quality index

49

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
9 µg/m³
PM2.5
14 µg/m³
PM10
24 µg/m³
Ozon
59,3 µg/m³
Nitrogen dioksida
2,7 µg/m³
Sulfur dioksida
5,3 µg/m³
Karbon monoksida
229 µg/m³
European AQI (separate scale)
2