Air Quality in Santarém, Portugal
Cloudy
12.6°C · 89.9% humidity
12.6°
Feels 12.6°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Santarém's air quality — share it
AQI Forecast
25
5am
25
25
20
8am
21
22
25
11am
26
26
26
2pm
27
27
27
5pm
34
34
34
8pm
34
34
34
11pm
34
27
54
2am
34
34
Air Quality Index Trend
29h · 2 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.
89.9%
Humidity
28.5 km/h
Wind NW
1015.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.8 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Santarém?
Temperature & Precipitation
PM2.5 Trend
29h · 2 stationsPM2.54.8 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (1 station within 25 km)
4.8
Median
4.8
Average
4.8
Low
4.8
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +1.2
What is the 7-day forecast for Santarém?
06-09
26.6° 12.6°
06-10
23.1° 14.8°
06-11
41.6° 23.3°
06-12
34.5° 16.5°
06-13
29.9° 13.7°
06-14
24.0° 15.2°
0.13 mm
06-15
28.0° 14.7°
Both models agree
Avg diff: 5.2°C
Where are air quality stations near Santarém?
What cities are near Santarém?
Get AQI alerts for Santarém
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T07:29 UTC.