Air Quality in São Sebastião, Brazil

Drizzle
15.8°C · 95.8% humidity
15.8°
Feels 15.8°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast
54 1am
54
54
54 4am
54
54
54 7am
54
34
34 10am
27
27
25 1pm
25
25
25 4pm
27
34
34 7pm
34
54
54 10pm
54
54
AD 728×90

Air Quality Index Trend

21h · 1 stn

São Sebastião's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.

95.8%
Humidity
15.3 km/h
Wind WSW
1021.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
54
13.5 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for São Sebastião?

Temperature & Precipitation

PM2.5 Trend

21h · 1 station
PM2.513.5 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for São Sebastião?

06-09
21.1° 15.8°
1.63 mm
06-10
17.7° 14.4°
1.31 mm
06-11
20.9° 14.5°
1.37 mm
06-12
22.5° 14.5°
2.5 mm
06-13
21.7° 16.1°
5.25 mm
06-14
22.2° 17.1°
3.31 mm
06-15
19.3° 15.8°
13.69 mm
Both models agree Avg diff: 3.4°C

Where are air quality stations near São Sebastião?

4
São Sebastião, São Paulo, Brazil
5.1 km PM2.5: 1.0 µg/m³
44
São Sebastião, São Paulo, Brazil
5.1 km PM2.5: 10.6 µg/m³
19
São Sebastião, São Paulo, Brazil
5.1 km PM2.5: 4.6 µg/m³

What cities are near São Sebastião?

54 Ilhabela 54 Caraguatatuba 54 Paraibuna 55 Ubatuba 55 Salesópolis 56 Biritiba Mirim 56 Guararema 57 Bertioga 45 Jacareí 54 Caçapava
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T07:32 UTC.