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Hongcao · Kualitas udara

Senin, 16 Nov · Asia/Shanghai

Hongcao 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
13 µg/m³
PM2.5
17 µg/m³
PM10
20 µg/m³
Ozon
64 µg/m³
Nitrogen dioksida
5,7 µg/m³
Sulfur dioksida
5,7 µg/m³
Karbon monoksida
238,7 µg/m³
European AQI (separate scale)
2