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Air Quality
Niterói • 3 daysGood
Moderate
Sensitive groups
Unhealthy
Very unhealthy
Hazardous
Today 27/08
😐
Moderate AQI 69 / 300
PM2.5
20.7 µg/m³
PM10
22.8 µg/m³
Ozone (O₃)
25.0 µg/m³
Nitrogen dioxide (NO₂)
39.6 µg/m³
Sulfur dioxide (SO₂)
7.7 µg/m³
Carbon monoxide (CO)
149.0 µg/m³
Tomorrow 28/08
😐
Moderate AQI 53 / 300
PM2.5
13.5 µg/m³
PM10
13.8 µg/m³
Ozone (O₃)
54.3 µg/m³
Nitrogen dioxide (NO₂)
26.2 µg/m³
Sulfur dioxide (SO₂)
6.0 µg/m³
Carbon monoxide (CO)
253.5 µg/m³
Sat 29/08
😐
Moderate AQI 62 / 300
PM2.5
17.4 µg/m³
PM10
19.1 µg/m³
Ozone (O₃)
71.7 µg/m³
Nitrogen dioxide (NO₂)
21.3 µg/m³
Sulfur dioxide (SO₂)
6.1 µg/m³
Carbon monoxide (CO)
282.6 µg/m³
Weather assistantNiterói • today and the next days
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Air quality in Niterói (RJ)
Air quality in Niterói (Rio de Janeiro) with up-to-date data for today, tomorrow and the day after: air quality index (AQI), fine particulate matter PM2.5 and PM10, ozone (O₃), nitrogen dioxide (NO₂), sulfur dioxide (SO₂) and carbon monoxide (CO). Find out whether the air is Good, Moderate, Unhealthy or Hazardous and make safer decisions for outdoor activities.
