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Heilongjiang, Tiongkok

Sandaohezi · Kualitas udara

Jumat, 6 Nov · Asia/Shanghai

Sandaohezi air quality

US air quality index

44

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
12 µg/m³
PM2.5
15 µg/m³
PM10
17 µg/m³
Ozon
68 µg/m³
Nitrogen dioksida
5 µg/m³
Sulfur dioksida
3 µg/m³
Karbon monoksida
227 µg/m³
European AQI (separate scale)
2