Air Quality in São Mateus, Brazil
Drizzle
22.5°C · 87.1% humidity
22.5°
Feels 22.5°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
AQI Forecast
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São Mateus's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
87.1%
Humidity
77.9 km/h
Wind S
1013.8 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for São Mateus?
Temperature & Precipitation
PM2.56.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
What is the 7-day forecast for São Mateus?
10-21
27.3° 22.1°
11.87 mm
10-22
26.9° 18.0°
10.31 mm
10-23
27.7° 22.4°
2.5 mm
10-24
29.5° 20.3°
19.38 mm
10-25
29.2° 21.3°
4.0 mm
10-26
27.6° 22.8°
15.94 mm
10-27
25.6° 21.8°
1.94 mm
Both models agree
Avg diff: 2.5°C
What cities are near São Mateus?
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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.