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Bihar, India

Nurpur · Air quality

Tuesday, Nov 10 · Asia/Kolkata

Nurpur air quality

US air quality index

136

Unhealthy for sensitive groups

US EPA scale

  1. Good0–50
  2. Moderate51–100
  3. Unhealthy for sensitive groups101–150Current category
  4. Unhealthy151–200
  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
55 µg/m³
PM2.5
59 µg/m³
PM10
60 µg/m³
Ozone
49 µg/m³
Nitrogen dioxide
12.7 µg/m³
Sulfur dioxide
12.7 µg/m³
Carbon monoxide
519.3 µg/m³
European AQI (separate scale)
4