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Heilongjiang, Tiongkok

Yanhe · Kualitas udara

Rabu, 4 Nov · Asia/Shanghai

Yanhe air quality

US air quality index

94

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
30 µg/m³
PM2.5
60 µg/m³
PM10
113 µg/m³
Ozon
54,7 µg/m³
Nitrogen dioksida
8,7 µg/m³
Sulfur dioksida
7,3 µg/m³
Karbon monoksida
347 µg/m³
European AQI (separate scale)
4