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Hiroshima, Japan

Ōno-hara · Kalidad ng hangin

Biyernes, Nob 13 · Asia/Tokyo

Ōno-hara air quality

US air quality index

71

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
17 µg/m³
PM2.5
20 µg/m³
PM10
23 µg/m³
Osono
34.7 µg/m³
Nitroheno dioksido
16 µg/m³
Asupre dioksido
10.3 µg/m³
Karbon monoksido
414.3 µg/m³
European AQI (separate scale)
3