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Gansu, Tiongkok

Xiaheqing · Kualitas udara

Senin, 2 Nov · Asia/Shanghai

Xiaheqing air quality

US air quality index

85

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
10 µg/m³
PM2.5
24 µg/m³
PM10
77 µg/m³
Ozon
52,7 µg/m³
Nitrogen dioksida
8,7 µg/m³
Sulfur dioksida
3 µg/m³
Karbon monoksida
195,7 µg/m³
European AQI (separate scale)
5