Puyang · Kalidad ng hangin

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.

Lahat ng Polutante

PM1

26 µg/m³

PM2.5

28 µg/m³

PM10

29 µg/m³

Osono

27 µg/m³

Nitroheno dioksido

15 µg/m³

Asupre dioksido

6 µg/m³

Karbon monoksido

299 µg/m³

European AQI (separate scale)

2