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Air Quality
Rio das Ostras • 3 daysGood
Moderate
Sensitive groups
Unhealthy
Very unhealthy
Hazardous
Today 17/09
😐
Moderate AQI 55 / 300
PM2.5
14.3 µg/m³
PM10
23.5 µg/m³
Ozone (O₃)
75.0 µg/m³
Nitrogen dioxide (NO₂)
0.5 µg/m³
Sulfur dioxide (SO₂)
0.3 µg/m³
Carbon monoxide (CO)
95.0 µg/m³
Tomorrow 18/09
😐
Moderate AQI 51 / 300
PM2.5
12.7 µg/m³
PM10
21.0 µg/m³
Ozone (O₃)
64.8 µg/m³
Nitrogen dioxide (NO₂)
0.9 µg/m³
Sulfur dioxide (SO₂)
0.4 µg/m³
Carbon monoxide (CO)
88.0 µg/m³
Sat 19/09
😊
Good AQI 50 / 300
PM2.5
12.0 µg/m³
PM10
19.5 µg/m³
Ozone (O₃)
66.5 µg/m³
Nitrogen dioxide (NO₂)
1.0 µg/m³
Sulfur dioxide (SO₂)
0.4 µg/m³
Carbon monoxide (CO)
95.4 µg/m³
Nearby cities
Rio das Ostras and regionadvertisement
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Air quality in Rio das Ostras (RJ)
Air quality in Rio das Ostras (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.
