What is the air quality in Santiago de Compostela today?

The current Air Quality Index (AQI) in Santiago de Compostela is 30 (Good). PM2.5 concentration is 7.1 µg/m³.

What is the temperature in Santiago de Compostela right now?

The current temperature in Santiago de Compostela is 20.4°C (feels like 20.4°C). Humidity is 48.2% and wind speed is 30.5 km/h.

Is it safe to go outside in Santiago de Compostela?

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

Air Quality in Santiago de Compostela, Spain

Clear

20.4°C · 48.2% humidity

20.4°

Feels 20.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

32 12pm

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Station readings

Air Quality Index Trend

16h · 2 stn

View full history →

Santiago de Compostela'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.

48.2%

Humidity

30.5 km/h

Wind NNE

1021.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.1 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Santiago de Compostela?

Temperature & Precipitation

PM2.5 Trend

16h · 2 stations

PM2.57.1 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

7.1

Median

6.6

Average

3.8

Low

9.4

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -1.3

What is the 7-day forecast for Santiago de Compostela?

10-21

20.4° 7.8°

10-22

24.1° 11.6°

1.88 mm

10-23

14.0° 9.0°

11.63 mm

10-24

18.6° 10.5°

0.13 mm

10-25

20.5° 9.2°

10-26

16.3° 7.9°

5.5 mm

10-27

22.9° 5.6°

0.06 mm

Both models agree Avg diff: 3.5°C

Where are air quality stations near Santiago de Compostela?

Campus, Santiago, Galicia, Spain

1.2 km PM2.5: 9.4 µg/m³

Campus, Santiago, Galicia, Spain

1.2 km PM2.5: 9.1 µg/m³

San Caetano, Santiago, Galicia, Spain

1.4 km PM2.5: 6.0 µg/m³

San Caetano, Santiago, Galicia, Spain

1.4 km PM2.5: 4.8 µg/m³

What cities are near Santiago de Compostela?

29 Teo 28 Ribeira 28 A Estrada 20 Vilagarcía de Arousa 31 Boiro 34 Carballo 31 Lalín 41 Culleredo 33 Arteixo 42 Cambre

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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 2026-10-21T13:16 UTC.