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Ningxia, Tiongkok

Qiying · Kualitas udara

Kamis, 12 Nov · Asia/Shanghai

Qiying air quality

US air quality index

41

Baik

US EPA scale

  1. Baik0–50Current category
  2. Sedang51–100
  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
17 µg/m³
PM2.5
18 µg/m³
PM10
19 µg/m³
Ozon
16,3 µg/m³
Nitrogen dioksida
12,7 µg/m³
Sulfur dioksida
5,3 µg/m³
Karbon monoksida
364,3 µg/m³
European AQI (separate scale)
1