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Gelderland, Netherlands

Hierden · Kalidad ng hangin

Martes, Nob 10 · Europe/Amsterdam

Hierden air quality

US air quality index

89

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
33 µg/m³
PM2.5
35 µg/m³
PM10
35 µg/m³
Osono
8 µg/m³
Nitroheno dioksido
21.7 µg/m³
Asupre dioksido
0.3 µg/m³
Karbon monoksido
318.7 µg/m³
European AQI (separate scale)
4