What is the air quality in Santarém today?

The current Air Quality Index (AQI) in Santarém is 37 (Good). PM2.5 concentration is 8.9 µg/m³.

What is the temperature in Santarém right now?

The current temperature in Santarém is 16.6°C (feels like 16.6°C). Humidity is 65.5% and wind speed is 25.5 km/h.

Is it safe to go outside in Santarém?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Santarém, Portugal

Partly Cloudy

16.6°C · 65.5% humidity

16.6°

Feels 16.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

43h · 4 stn

View full history →

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.

65.5%

Humidity

25.5 km/h

Wind SSE

1014.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.9 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Santarém?

Temperature & Precipitation

PM2.5 Trend

43h · 4 stations

PM2.58.9 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

8.9

Median

8.9

Average

8.9

Low

8.9

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -3.1

What is the 7-day forecast for Santarém?

10-21

26.2° 11.3°

10-22

26.2° 14.6°

5.19 mm

10-23

19.9° 13.1°

0.75 mm

10-24

23.0° 12.8°

10-25

26.1° 12.4°

10-26

19.5° 10.6°

10-27

27.1° 10.8°

11.63 mm

Both models agree Avg diff: 3.0°C

Where are air quality stations near Santarém?

Chamusca, Chamusca, Portugal

23.1 km PM2.5: 8.9 µg/m³

What cities are near Santarém?

25 Azambuja 37 Monsanto 37 Torres Novas 37 Entroncamento 29 Vila Franca de Xira 26 Caldas da Rainha 27 Alcobaça 34 Tomar 26 Torres Vedras 27 Vialonga

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-21T16:00 UTC.