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Guangdong, Tiongkok

Chengxi · Kualitas udara

Jumat, 6 Nov · Asia/Shanghai

Chengxi air quality

US air quality index

72

Sedang

US EPA scale

  1. Baik0–50
  2. Sedang51–100Current category
  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
44 µg/m³
PM2.5
47 µg/m³
PM10
47 µg/m³
Ozon
58 µg/m³
Nitrogen dioksida
29,3 µg/m³
Sulfur dioksida
5,3 µg/m³
Karbon monoksida
484,7 µg/m³
European AQI (separate scale)
3