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Kerala, India

Ala · Kalidad ng hangin

Lunes, Nob 9 · Asia/Kolkata

Ala air quality

US air quality index

69

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
19 µg/m³
PM2.5
21 µg/m³
PM10
22 µg/m³
Osono
69.7 µg/m³
Nitroheno dioksido
6 µg/m³
Asupre dioksido
4 µg/m³
Karbon monoksido
306.3 µg/m³
European AQI (separate scale)
3