Air Quality in Santarém, Portugal
Overcast
15.9°C · 95.5% humidity
15.9°
Feels 15.9°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Santarém's air quality — share it
AQI Forecast
54
5am
54
54
31
8am
38
22
26
11am
28
30
31
2pm
32
32
33
5pm
33
33
34
8pm
34
34
27
11pm
27
34
34
2am
34
34
Santarém'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.
95.5%
Humidity
24.3 km/h
Wind WNW
1018.6 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.46 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Santarém?
Temperature & Precipitation
PM2.57.46 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX1.4
Low
What is the 7-day forecast for Santarém?
07-22
29.6° 15.9°
07-23
37.7° 19.1°
0.13 mm
07-24
27.6° 15.9°
07-25
29.1° 17.1°
07-26
29.1° 13.9°
07-27
30.0° 17.3°
07-28
41.8° 16.0°
Both models agree
Avg diff: 3.2°C
What cities are near Santarém?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T07:47 UTC.