Air Quality
São Sebastião do Alto (RJ) • 3 daysGood
Moderate
Sensitive groups
Unhealthy
Very unhealthy
Hazardous
Today 27/05
😐
Moderate AQI 63 / 300
PM2.5
17.9 µg/m³
PM10
18.7 µg/m³
Ozone (O₃)
71.0 µg/m³
Nitrogen dioxide (NO₂)
17.6 µg/m³
Sulfur dioxide (SO₂)
4.7 µg/m³
Carbon monoxide (CO)
186.9 µg/m³
Tomorrow 28/05
😊
Good AQI 40 / 300
PM2.5
9.5 µg/m³
PM10
10.3 µg/m³
Ozone (O₃)
53.0 µg/m³
Nitrogen dioxide (NO₂)
12.5 µg/m³
Sulfur dioxide (SO₂)
4.0 µg/m³
Carbon monoxide (CO)
121.1 µg/m³
Fri 29/05
😊
Good AQI 48 / 300
PM2.5
11.6 µg/m³
PM10
14.4 µg/m³
Ozone (O₃)
35.4 µg/m³
Nitrogen dioxide (NO₂)
14.6 µg/m³
Sulfur dioxide (SO₂)
3.0 µg/m³
Carbon monoxide (CO)
130.3 µg/m³
Districts
São Sebastião do AltoNearby cities
São Sebastião do Alto (RJ) and regionAir quality in Valão do Barro, São Sebastião do Alto (RJ)
Air quality in the district of Valão do Barro, São Sebastião do Alto (Rio de Janeiro): air quality index (AQI), PM2.5, PM10, ozone, nitrogen dioxide, sulfur dioxide and carbon monoxide for today, tomorrow and the day after.