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Zhejiang, China

Rui’an · Kalidad ng hangin

Sabado, Nob 7 · Asia/Shanghai

Rui’an air quality

US air quality index

59

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
16 µg/m³
PM2.5
24 µg/m³
PM10
36 µg/m³
Osono
44 µg/m³
Nitroheno dioksido
19 µg/m³
Asupre dioksido
6 µg/m³
Karbon monoksido
285 µg/m³
European AQI (separate scale)
2