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North Hamgyong, Korea Utara

Sambong · Kualitas udara

Rabu, 4 Nov · Asia/Pyongyang

Sambong air quality

US air quality index

72

Sedang

US EPA scale

  1. Baik0–50
  2. Sedang51–100Current category
  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
15 µg/m³
PM2.5
20 µg/m³
PM10
28 µg/m³
Ozon
27,7 µg/m³
Nitrogen dioksida
15 µg/m³
Sulfur dioksida
7,7 µg/m³
Karbon monoksida
346,3 µg/m³
European AQI (separate scale)
3