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Shaanxi, Tiongkok

Yongfeng · Kualitas udara

Rabu, 11 Nov · Asia/Shanghai

Yongfeng air quality

US air quality index

98

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
19 µg/m³
PM2.5
23 µg/m³
PM10
40 µg/m³
Ozon
32,3 µg/m³
Nitrogen dioksida
29,3 µg/m³
Sulfur dioksida
15,7 µg/m³
Karbon monoksida
447,3 µg/m³
European AQI (separate scale)
4