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Henan, Tiongkok

Gaoyi · Kualitas udara

Selasa, 10 Nov · Asia/Shanghai

Gaoyi 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
31 µg/m³
PM2.5
33 µg/m³
PM10
37 µg/m³
Ozon
4 µg/m³
Nitrogen dioksida
26,3 µg/m³
Sulfur dioksida
4,3 µg/m³
Karbon monoksida
494 µg/m³
European AQI (separate scale)
3