Air Quality in São João da Barra, Brazil
Drizzle
20.1°C · 81.5% humidity
20.1°
Feels 20.1°
60
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
54
6am
54
54
60
9am
58
37
29
12pm
29
28
28
3pm
28
27
34
6pm
34
34
34
9pm
54
54
54
12am
54
54
54
3am
54
54
São João da Barra's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons. Current PM2.5 concentration in São João da Barra is 1.1× the WHO 24-hour guideline of 15 µg/m³.
81.5%
Humidity
77.0 km/h
Wind SSW
1022.8 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
16.16 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for São João da Barra?
Temperature & Precipitation
PM2.516.16 µg/m³
×1.1 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX2.9
Moderate
Both models agree
Avg diff: 2.1°C
What cities are near São João da Barra?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T12:04 UTC.