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Heilongjiang, Tiongkok

Yongfeng · Kualitas udara

Senin, 9 Nov · Asia/Shanghai

Yongfeng air quality

US air quality index

59

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
16 µg/m³
PM2.5
19 µg/m³
PM10
21 µg/m³
Ozon
63,3 µg/m³
Nitrogen dioksida
3,7 µg/m³
Sulfur dioksida
3,7 µg/m³
Karbon monoksida
301 µg/m³
European AQI (separate scale)
2