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Punjab, Pakistan

Kunjah · Air quality

Friday, Nov 6 · Asia/Karachi

Kunjah air quality

US air quality index

158

Unhealthy

US EPA scale

  1. Good0–50
  2. Moderate51–100
  3. Unhealthy for sensitive groups101–150
  4. Unhealthy151–200Current category
  5. Very unhealthy201–300
  6. Hazardous301–500+

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

Understand the EPA scale

All pollutants

PM1
60 µg/m³
PM2.5
65 µg/m³
PM10
69 µg/m³
Ozone
22 µg/m³
Nitrogen dioxide
23.7 µg/m³
Sulfur dioxide
6.3 µg/m³
Carbon monoxide
773 µg/m³
European AQI (separate scale)
5