Air Quality in Santiago de Compostela, Spain

Overcast
8.2°C · 96.1% humidity
8.2°
Feels 5.2°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
35 3am
35
35
28 6am
31
32
34 9am
35
35
36 12pm
36
36
37 3pm
37
37
37 6pm
37
37
37 9pm
37
37
37 12am
37
35
Station readings 30h ago
AQI 44
PM2.5 10.5 µg/m³ · 30h ago
AD 728×90

Air Quality Index Trend

46h · 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.

96.1%
Humidity
19.0 km/h
Wind NNE
1020.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
28
6.78 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

46h · 4 stations
PM2.56.78 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
6.78
Median
6.87
Average
6.2
Low
8.2
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.5
06-09
23.5° 8.0°
06-10
18.1° 8.4°
0.56 mm
06-11
38.7° 20.0°
06-12
33.4° 12.9°
0.13 mm
06-13
27.4° 12.9°
0.06 mm
06-14
19.3° 11.3°
5.56 mm
06-15
18.6° 14.0°
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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 2026-06-09T04:01 UTC.