Air Quality in São Mateus, Brazil
Drizzle
21.7°C · 72.5% humidity
21.7°
Feels 21.7°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
São Mateus's air quality — share it
AQI Forecast
25
5am
25
25
26
8am
27
34
27
11am
27
34
34
2pm
34
34
34
5pm
27
27
27
8pm
27
25
25
11pm
25
25
25
2am
25
25
São Mateus's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.
72.5%
Humidity
60.1 km/h
Wind S
1022.9 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.15 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for São Mateus?
Temperature & Precipitation
PM2.56.15 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
What is the 7-day forecast for São Mateus?
05-30
24.7° 20.7°
0.94 mm
05-31
26.0° 21.9°
06-01
23.8° 20.9°
0.13 mm
06-02
25.1° 21.7°
1.06 mm
06-03
27.2° 17.7°
1.44 mm
06-04
24.9° 19.6°
2.87 mm
06-05
23.9° 17.4°
1.56 mm
Both models agree
Avg diff: 1.6°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 2026-05-30T11:05 UTC.