Chongqing, China
Hechuan · Kalidad ng hangin
Biyernes, Okt 30 · Asia/Shanghai
Hechuan air quality
US air quality index
114Masama sa kalusugan ng mga sensitibong grupo
US EPA scale
- Mabuti0–50
- Katamtaman51–100
- Masama sa kalusugan ng mga sensitibong grupo101–150Current category
- Masama sa kalusugan151–200
- Lubhang masama sa kalusugan201–300
- 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 scaleLahat ng Polutante
- PM1
- 63 µg/m³
- PM2.5
- 65 µg/m³
- PM10
- 65 µg/m³
- Osono
- 1 µg/m³
- Nitroheno dioksido
- 28 µg/m³
- Asupre dioksido
- 16 µg/m³
- Karbon monoksido
- 1,092 µg/m³
- European AQI (separate scale)
- 4