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Hunan, Tiongkok

Zhangfang · Kualitas udara

Rabu, 11 Nov · Asia/Shanghai

Zhangfang air quality

US air quality index

62

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
17 µg/m³
PM10
17 µg/m³
Ozon
57,3 µg/m³
Nitrogen dioksida
4,7 µg/m³
Sulfur dioksida
5,7 µg/m³
Karbon monoksida
280,3 µg/m³
European AQI (separate scale)
2