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Rio de Janeiro, Brazil

São Conrado · Air quality

Wednesday, Nov 4 · America/Sao Paulo

São Conrado air quality

US air quality index

92

Moderate

US EPA scale

  1. Good0–50
  2. Moderate51–100Current category
  3. Unhealthy for sensitive groups101–150
  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
56 µg/m³
PM2.5
61 µg/m³
PM10
63 µg/m³
Ozone
36 µg/m³
Nitrogen dioxide
43 µg/m³
Sulfur dioxide
9 µg/m³
Carbon monoxide
672 µg/m³
European AQI (separate scale)
4