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Fujian, Tiongkok

Gutian · Kualitas udara

Sabtu, 7 Nov · Asia/Shanghai

Gutian air quality

US air quality index

48

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
11 µg/m³
PM2.5
17 µg/m³
PM10
20 µg/m³
Ozon
53 µg/m³
Nitrogen dioksida
8 µg/m³
Sulfur dioksida
2 µg/m³
Karbon monoksida
208 µg/m³
European AQI (separate scale)
2