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England, United Kingdom

Feltham · Kalidad ng hangin

Sabado, Nob 7 · Europe/London

Feltham air quality

US air quality index

79

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
51 µg/m³
PM2.5
54 µg/m³
PM10
57 µg/m³
Osono
0 µg/m³
Nitroheno dioksido
23.7 µg/m³
Asupre dioksido
18 µg/m³
Karbon monoksido
502.7 µg/m³
European AQI (separate scale)
4