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England, United Kingdom

Ledbury · Kalidad ng hangin

Martes, Nob 10 · Europe/London

Ledbury air quality

US air quality index

58

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
11 µg/m³
PM2.5
12 µg/m³
PM10
13 µg/m³
Osono
27 µg/m³
Nitroheno dioksido
15 µg/m³
Asupre dioksido
2 µg/m³
Karbon monoksido
196 µg/m³
European AQI (separate scale)
2