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Hannan · Kualitas udara

Rabu, 4 Nov · Asia/Tokyo

Hannan air quality

US air quality index

39

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
6 µg/m³
PM2.5
9 µg/m³
PM10
11 µg/m³
Ozon
41,7 µg/m³
Nitrogen dioksida
20 µg/m³
Sulfur dioksida
11,3 µg/m³
Karbon monoksida
209,3 µg/m³
European AQI (separate scale)
1