Lumaktaw sa panahon
weather.ws

Shaanxi, China

Yangguo · Kalidad ng hangin

Linggo, Nob 8 · Asia/Shanghai

Yangguo air quality

US air quality index

91

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
21 µg/m³
PM2.5
30 µg/m³
PM10
43 µg/m³
Osono
22.3 µg/m³
Nitroheno dioksido
20.3 µg/m³
Asupre dioksido
7.3 µg/m³
Karbon monoksido
312.7 µg/m³
European AQI (separate scale)
4