Air Quality in São Mateus, Brazil
Partly Cloudy
24.5°C · 60.9% humidity
24.5°
Feels 24.5°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
São Mateus's air quality — share it
AQI Forecast
24
9pm
24
24
25
12am
24
24
24
3am
24
24
24
6am
24
24
24
9am
25
25
25
12pm
25
25
25
3pm
25
25
27
6pm
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.
60.9%
Humidity
39.7 km/h
Wind E
1019.8 hPa
Pressure
0.7
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 INDEX0.7
Low
What is the 7-day forecast for São Mateus?
08-03
24.5° 19.1°
0.81 mm
08-04
25.4° 18.9°
0.31 mm
08-05
25.4° 19.8°
1.81 mm
08-06
25.7° 21.0°
4.25 mm
08-07
25.1° 21.0°
0.13 mm
08-08
24.7° 19.7°
0.06 mm
08-09
26.2° 20.8°
1.31 mm
Both models agree
Avg diff: 1.7°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T03:03 UTC.