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Tokyo, Jepang

Aoi · Kualitas udara

Sabtu, 7 Nov · Asia/Tokyo

Aoi air quality

US air quality index

34

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
7 µg/m³
PM2.5
7 µg/m³
PM10
7 µg/m³
Ozon
42 µg/m³
Nitrogen dioksida
17 µg/m³
Sulfur dioksida
8 µg/m³
Karbon monoksida
174 µg/m³
European AQI (separate scale)
1