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Henan, Tiongkok

Liuying · Kualitas udara

Jumat, 30 Okt · Asia/Shanghai

Liuying air quality

US air quality index

89

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
9 µg/m³
PM2.5
24 µg/m³
PM10
70 µg/m³
Ozon
36,3 µg/m³
Nitrogen dioksida
33,7 µg/m³
Sulfur dioksida
7,3 µg/m³
Karbon monoksida
368,7 µg/m³
European AQI (separate scale)
4