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California, Estados Unidos

Rough and Ready · Kalidad ng hangin

Biyernes, Nob 6 · America/Los Angeles

Rough and Ready air quality

US air quality index

25

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
5 µg/m³
PM2.5
4.7 µg/m³
PM10
6 µg/m³
Osono
31.4 µg/m³
Nitroheno dioksido
10 µg/m³
Asupre dioksido
1 µg/m³
Karbon monoksido
174 µg/m³
European AQI (separate scale)
1