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Chiba, Japan

Higashiemi · Kalidad ng hangin

Sabado, Nob 14 · Asia/Tokyo

Higashiemi 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
19 µg/m³
PM2.5
21 µg/m³
PM10
23 µg/m³
Osono
23.7 µg/m³
Nitroheno dioksido
42.3 µg/m³
Asupre dioksido
28.7 µg/m³
Karbon monoksido
597.7 µg/m³
European AQI (separate scale)
2