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Hiroshima, Japan

Sakaridani · Kalidad ng hangin

Biyernes, Nob 13 · Asia/Tokyo

Sakaridani air quality

US air quality index

65

Katamtaman

US EPA scale

  1. Mabuti0–50
  2. Katamtaman51–100Current category
  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
24 µg/m³
PM2.5
28 µg/m³
PM10
31 µg/m³
Osono
18.3 µg/m³
Nitroheno dioksido
26.7 µg/m³
Asupre dioksido
4.7 µg/m³
Karbon monoksido
321 µg/m³
European AQI (separate scale)
2