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Tianjin, Tiongkok

Dahuangpu · Kualitas udara

Senin, 2 Nov · Asia/Shanghai

Dahuangpu air quality

US air quality index

99

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
33 µg/m³
PM2.5
63 µg/m³
PM10
169 µg/m³
Ozon
4 µg/m³
Nitrogen dioksida
49 µg/m³
Sulfur dioksida
10 µg/m³
Karbon monoksida
532 µg/m³
European AQI (separate scale)
4