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Jiangsu, Tiongkok

Chahe · Kualitas udara

Minggu, 8 Nov · Asia/Shanghai

Chahe air quality

US air quality index

43

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
15 µg/m³
PM2.5
17 µg/m³
PM10
19 µg/m³
Ozon
30 µg/m³
Nitrogen dioksida
20 µg/m³
Sulfur dioksida
3 µg/m³
Karbon monoksida
204 µg/m³
European AQI (separate scale)
2