Air Quality in São Luís, Brazil

Windy
26.5°C · 75.9% humidity
26.5°
Feels 26.5°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
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View AQI history for São Luís →

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

75.9%
Humidity
56.7 km/h
Wind NE
1009.4 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.5 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for São Luís?

Temperature & Precipitation

PM2.56.5 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low

What is the 7-day forecast for São Luís?

10-21
31.2° 26.0°
0.25 mm
10-22
31.4° 26.5°
0.13 mm
10-23
30.8° 26.0°
0.19 mm
10-24
31.1° 26.0°
0.13 mm
10-25
31.1° 26.2°
0.13 mm
10-26
30.3° 26.3°
0.13 mm
10-27
31.2° 25.8°
0.06 mm
Both models agree Avg diff: 1.5°C

What cities are near São Luís?

27 Alcântara 27 Paço do Lumiar 27 Raposa 25 São José de Ribamar 25 Icatu 25 Rosário 25 Morros 25 Bacabeira 25 Bequimão 25 São Bento
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T23:32 UTC.