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North Holland, Netherlands

Andijk · Kalidad ng hangin

Linggo, Nob 8 · Europe/Amsterdam

Andijk air quality

US air quality index

84

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
20 µg/m³
PM2.5
21 µg/m³
PM10
21 µg/m³
Osono
0 µg/m³
Nitroheno dioksido
22.7 µg/m³
Asupre dioksido
2.7 µg/m³
Karbon monoksido
328 µg/m³
European AQI (separate scale)
4