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Eastern District, Hong Kong

Quarry Bay · Kualitas udara

Jumat, 13 Nov · Asia/Hong Kong

Quarry Bay air quality

US air quality index

82

Sedang

US EPA scale

  1. Baik0–50
  2. Sedang51–100Current category
  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
20 µg/m³
PM2.5
27 µg/m³
PM10
33 µg/m³
Ozon
73,7 µg/m³
Nitrogen dioksida
20,3 µg/m³
Sulfur dioksida
7,3 µg/m³
Karbon monoksida
242,3 µg/m³
European AQI (separate scale)
4