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Heilongjiang, Tiongkok

Longquan · Kualitas udara

Jumat, 6 Nov · Asia/Shanghai

Longquan air quality

US air quality index

63

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
8 µg/m³
PM2.5
11 µg/m³
PM10
13 µg/m³
Ozon
66,3 µg/m³
Nitrogen dioksida
3,7 µg/m³
Sulfur dioksida
2 µg/m³
Karbon monoksida
221,3 µg/m³
European AQI (separate scale)
2