Air Quality in São Sebastião, Brazil
Drizzle
25.2°C · 78.2% humidity
25.2°
Feels 25.2°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
São Sebastião's air quality — share it
AQI Forecast
54
4am
54
54
41
7am
45
27
22
10am
24
25
25
1pm
26
26
26
4pm
27
27
34
7pm
34
34
54
10pm
54
54
54
1am
54
54
São Sebastião's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
78.2%
Humidity
29.6 km/h
Wind ESE
1017.7 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.75 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for São Sebastião?
Temperature & Precipitation
PM2.59.75 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
What is the 7-day forecast for São Sebastião?
06-09
28.7° 20.8°
1.19 mm
06-10
27.7° 20.5°
2.62 mm
06-11
28.7° 20.1°
0.63 mm
06-12
27.5° 20.8°
2.69 mm
06-13
28.0° 20.7°
1.06 mm
06-14
27.9° 20.3°
0.94 mm
06-15
27.6° 20.3°
1.69 mm
Both models agree
Avg diff: 1.1°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T10:48 UTC.