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Akita, Japan

Kazuno · Kalidad ng hangin

Huwebes, Nob 12 · Asia/Tokyo

Kazuno air quality

US air quality index

21

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
3 µg/m³
PM2.5
7 µg/m³
PM10
11 µg/m³
Osono
47 µg/m³
Nitroheno dioksido
2.3 µg/m³
Asupre dioksido
1 µg/m³
Karbon monoksido
164.3 µg/m³
European AQI (separate scale)
1