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Air Quality
Santos • 3 daysGood
Moderate
Sensitive groups
Unhealthy
Very unhealthy
Hazardous
Today 20/09
😊
Good AQI 45 / 300
PM2.5
10.7 µg/m³
PM10
11.0 µg/m³
Ozone (O₃)
53.0 µg/m³
Nitrogen dioxide (NO₂)
20.4 µg/m³
Sulfur dioxide (SO₂)
5.3 µg/m³
Carbon monoxide (CO)
230.0 µg/m³
Tomorrow 21/09
😐
Moderate AQI 51 / 300
PM2.5
12.3 µg/m³
PM10
13.1 µg/m³
Ozone (O₃)
88.7 µg/m³
Nitrogen dioxide (NO₂)
19.2 µg/m³
Sulfur dioxide (SO₂)
5.2 µg/m³
Carbon monoxide (CO)
195.8 µg/m³
Tue 22/09
😊
Good AQI 49 / 300
PM2.5
11.9 µg/m³
PM10
14.2 µg/m³
Ozone (O₃)
61.7 µg/m³
Nitrogen dioxide (NO₂)
19.2 µg/m³
Sulfur dioxide (SO₂)
4.8 µg/m³
Carbon monoxide (CO)
212.5 µg/m³
Nearby cities
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Air quality in Santos (SP)
Air quality in Santos (São Paulo) 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.
