Lumaktaw sa panahon
weather.ws

Osaka, Japan

Sennan · Kalidad ng hangin

Lunes, Nob 9 · Asia/Tokyo

Sennan air quality

US air quality index

50

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
9 µg/m³
PM2.5
13 µg/m³
PM10
17 µg/m³
Osono
41.3 µg/m³
Nitroheno dioksido
25.7 µg/m³
Asupre dioksido
14 µg/m³
Karbon monoksido
206.7 µg/m³
European AQI (separate scale)
2