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Punjab, Pakistan

Sangla Hill · Air quality

Wednesday, Nov 11 · Asia/Karachi

Sangla Hill air quality

US air quality index

251

Very unhealthy

US EPA scale

  1. Good0–50
  2. Moderate51–100
  3. Unhealthy for sensitive groups101–150
  4. Unhealthy151–200
  5. Very unhealthy201–300Current category
  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
165 µg/m³
PM2.5
183 µg/m³
PM10
199 µg/m³
Ozone
38.7 µg/m³
Nitrogen dioxide
43.3 µg/m³
Sulfur dioxide
19 µg/m³
Carbon monoxide
1,336.7 µg/m³
European AQI (separate scale)
6