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Tokyo, Japan

Iriya · Kalidad ng hangin

Linggo, Nob 8 · Asia/Tokyo

Iriya air quality

US air quality index

48

Mabuti

US EPA scale

  1. Mabuti0–50Current category
  2. Katamtaman51–100
  3. Masama sa kalusugan ng mga sensitibong grupo101–150
  4. Masama sa kalusugan151–200
  5. Lubhang masama sa kalusugan201–300
  6. Mapanganib301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

Lahat ng Polutante

PM1
18 µg/m³
PM2.5
19 µg/m³
PM10
19 µg/m³
Osono
28.7 µg/m³
Nitroheno dioksido
25.7 µg/m³
Asupre dioksido
19 µg/m³
Karbon monoksido
199 µg/m³
European AQI (separate scale)
2