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Tasman District, New Zealand

Richmond · Kalidad ng hangin

Linggo, Nob 8 · Pacific/Auckland

Richmond air quality

US air quality index

18

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
1 µg/m³
PM2.5
4 µg/m³
PM10
6 µg/m³
Osono
36 µg/m³
Nitroheno dioksido
0 µg/m³
Asupre dioksido
0 µg/m³
Karbon monoksido
87.7 µg/m³
European AQI (separate scale)
1