Air Quality in Santiago de Compostela, Spain

Windy
14.5°C · 55.8% humidity
14.5°
Feels 14.5°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast
27 2pm
34
34
51 5pm
46
43
40 8pm
38
30
29 11pm
29
26
26 2am
26
25
25 5am
25
27
27 8am
27
27
27 11am
27
25
AD 728×90

Air Quality Index Trend

45h · 4 stn

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.

55.8%
Humidity
46.0 km/h
Wind WSW
1016.1 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
51
12.11 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Santiago de Compostela?

Temperature & Precipitation

PM2.5 Trend

45h · 4 stations
PM2.512.11 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
12.11
Median
12.3
Average
8.9
Low
14.0
High
PM2.5 µg/m³ · Model: 8.2 · Bias: -3.9
Both models agree Avg diff: 3.6°C

Where are air quality stations near Santiago de Compostela?

20
Campus, Santiago, Galicia, Spain
1.2 km PM2.5: 4.8 µg/m³
37
San Caetano, Santiago, Galicia, Spain
1.4 km PM2.5: 8.9 µg/m³

What cities are near Santiago de Compostela?

51 Teo 51 Ribeira 51 A Estrada 26 Vilagarcía de Arousa 34 Boiro 30 Carballo 40 Lalín 35 Culleredo 30 Arteixo 36 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 2026-05-30T15:28 UTC.