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Henan, China

Zhanhe · Kalidad ng hangin

Lunes, Nob 16 · Asia/Shanghai

Zhanhe air quality

US air quality index

179

Masama sa kalusugan

US EPA scale

  1. Mabuti0–50
  2. Katamtaman51–100
  3. Masama sa kalusugan ng mga sensitibong grupo101–150
  4. Masama sa kalusugan151–200Current category
  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
104 µg/m³
PM2.5
112 µg/m³
PM10
115 µg/m³
Osono
12 µg/m³
Nitroheno dioksido
32 µg/m³
Asupre dioksido
7 µg/m³
Karbon monoksido
612 µg/m³
European AQI (separate scale)
6