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Pennsylvania, Estados Unidos

Hallam · Kalidad ng hangin

Lunes, Okt 26 · America/New York

Hallam air quality

US air quality index

49

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
14 µg/m³
PM2.5
10.2 µg/m³
PM10
19 µg/m³
Osono
13.8 µg/m³
Nitroheno dioksido
20 µg/m³
Asupre dioksido
1 µg/m³
Karbon monoksido
264 µg/m³
European AQI (separate scale)
2