West Bengal, India
Āmta · Kalidad ng hangin
Linggo, Nob 15 · Asia/Kolkata
Āmta air quality
US air quality index
191Masama sa kalusugan
US EPA scale
- Mabuti0–50
- Katamtaman51–100
- Masama sa kalusugan ng mga sensitibong grupo101–150
- Masama sa kalusugan151–200Current category
- 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
- 176 µg/m³
- PM2.5
- 194 µg/m³
- PM10
- 210 µg/m³
- Osono
- 25 µg/m³
- Nitroheno dioksido
- 29 µg/m³
- Asupre dioksido
- 29 µg/m³
- Karbon monoksido
- 1,062 µg/m³
- European AQI (separate scale)
- 6