Air Quality
São João de Meriti (RJ) • 3 daysGood
Moderate
Sensitive groups
Unhealthy
Very unhealthy
Hazardous
Today 27/05
😐
Moderate AQI 70 / 300
PM2.5
21.3 µg/m³
PM10
25.9 µg/m³
Ozone (O₃)
116.0 µg/m³
Nitrogen dioxide (NO₂)
23.3 µg/m³
Sulfur dioxide (SO₂)
10.0 µg/m³
Carbon monoxide (CO)
300.9 µg/m³
Tomorrow 28/05
😐
Moderate AQI 52 / 300
PM2.5
12.8 µg/m³
PM10
17.2 µg/m³
Ozone (O₃)
50.9 µg/m³
Nitrogen dioxide (NO₂)
16.3 µg/m³
Sulfur dioxide (SO₂)
6.5 µg/m³
Carbon monoxide (CO)
386.2 µg/m³
Fri 29/05
😐
Moderate AQI 70 / 300
PM2.5
21.4 µg/m³
PM10
26.5 µg/m³
Ozone (O₃)
41.8 µg/m³
Nitrogen dioxide (NO₂)
27.0 µg/m³
Sulfur dioxide (SO₂)
10.1 µg/m³
Carbon monoxide (CO)
845.3 µg/m³
Districts
São João de MeritiNearby cities
São João de Meriti (RJ) and regionAir quality in São João de Meriti (RJ)
Air quality in São João de Meriti (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.