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Zhejiang, China

Shifan · Kalidad ng hangin

Linggo, Nob 15 · Asia/Shanghai

Shifan air quality

US air quality index

55

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
19 µg/m³
PM2.5
23 µg/m³
PM10
26 µg/m³
Osono
38 µg/m³
Nitroheno dioksido
21 µg/m³
Asupre dioksido
10 µg/m³
Karbon monoksido
327 µg/m³
European AQI (separate scale)
2