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Chongqing, Tiongkok

Houba · Kualitas udara

Selasa, 27 Okt · Asia/Shanghai

Houba 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
13 µg/m³
PM2.5
17 µg/m³
PM10
24 µg/m³
Ozon
32 µg/m³
Nitrogen dioksida
11 µg/m³
Sulfur dioksida
3 µg/m³
Karbon monoksida
278 µg/m³
European AQI (separate scale)
2