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Heilongjiang, Tiongkok

Gonghe · Kualitas udara

Sabtu, 7 Nov · Asia/Shanghai

Gonghe air quality

US air quality index

52

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
4 µg/m³
PM2.5
6 µg/m³
PM10
7 µg/m³
Ozon
62 µg/m³
Nitrogen dioksida
2 µg/m³
Sulfur dioksida
1 µg/m³
Karbon monoksida
147 µg/m³
European AQI (separate scale)
2