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Iwate, Japan

Ōshū · Kalidad ng hangin

Huwebes, Nob 12 · Asia/Tokyo

Ōshū air quality

US air quality index

43

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
14 µg/m³
PM2.5
18 µg/m³
PM10
23 µg/m³
Osono
28.7 µg/m³
Nitroheno dioksido
14 µg/m³
Asupre dioksido
4.7 µg/m³
Karbon monoksido
253 µg/m³
European AQI (separate scale)
2