Air Quality in Santarém, Portugal
Windy
24.9°C · 42.2% humidity
24.9°
Feels 24.9°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Santarém's air quality — share it
AQI Forecast
34
12am
27
27
30
3am
27
34
34
6am
34
34
34
9am
34
27
27
12pm
34
34
54
3pm
54
27
27
6pm
27
27
27
9pm
27
27
Air Quality Index Trend
31h · 3 stnSantarém's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.
42.2%
Humidity
96.1 km/h
Wind NNW
1015.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.1 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Santarém?
Temperature & Precipitation
PM2.5 Trend
31h · 3 stationsPM2.57.1 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Santarém?
08-03
38.3° 15.7°
08-04
34.0° 16.7°
0.06 mm
08-05
32.0° 17.5°
08-06
28.1° 14.9°
08-07
32.0° 15.4°
08-08
32.6° 15.5°
08-09
33.2° 16.3°
Both models agree
Avg diff: 3.0°C
Where are air quality stations near Santarém?
What cities are near Santarém?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T02:36 UTC.