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Guangdong, Tiongkok

Qianguan · Kualitas udara

Senin, 9 Nov · Asia/Shanghai

Qianguan air quality

US air quality index

52

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
20 µg/m³
PM2.5
23 µg/m³
PM10
24 µg/m³
Ozon
70,3 µg/m³
Nitrogen dioksida
5,7 µg/m³
Sulfur dioksida
5 µg/m³
Karbon monoksida
357,7 µg/m³
European AQI (separate scale)
2