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Tamil Nadu, India

Kottāram · Kualitas udara

Selasa, 27 Okt · Asia/Kolkata

Kottāram air quality

US air quality index

32

Baik

US EPA scale

  1. Baik0–50Current category
  2. Sedang51–100
  3. Tidak sehat bagi kelompok sensitif101–150
  4. Tidak sehat151–200
  5. Sangat tidak sehat201–300
  6. Berbahaya301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

Semua polutan

PM1
14 µg/m³
PM2.5
16 µg/m³
PM10
18 µg/m³
Ozon
62 µg/m³
Nitrogen dioksida
14 µg/m³
Sulfur dioksida
5 µg/m³
Karbon monoksida
291 µg/m³
European AQI (separate scale)
2