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Kotayk, ArmĂȘnia

Charentsavan · Qualidade do ar

såbado, 24 de out. · Asia/Yerevan

Charentsavan air quality

US air quality index

33

Boa

US EPA scale

  1. Boa0–50Current category
  2. Moderada51–100
  3. Prejudicial para grupos sensíveis101–150
  4. Prejudicial151–200
  5. Muito prejudicial201–300
  6. Perigosa301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

Todos os poluentes

PM1
5 ”g/m³
PM2.5
9 ”g/m³
PM10
23 ”g/m³
OzĂŽnio
50 ”g/m³
DiĂłxido de nitrogĂȘnio
4 ”g/m³
DiĂłxido de enxofre
0 ”g/m³
MonĂłxido de carbono
121 ”g/m³
European AQI (separate scale)
1