Air Quality in Cerdanyola del Vallès, Spain
Partly Cloudy
19.1°C · 61.2% humidity
19.1°
Feels 19.1°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
21 stations
Nearby Monitoring Stations
AQI Forecast
24
1pm
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16
4pm
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7pm
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10pm
—
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1am
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4am
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7am
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10am
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Station readings
24
4
4
17
Air Quality Index Trend
48h · 12 stnCerdanyola del Vallès'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.
61.2%
Humidity
23.7 km/h
Wind SW
1018.3 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
3.85 µg/m³
PM10▲
27.4 µg/m³
050100150200300500
What is the weather forecast for Cerdanyola del Vallès?
Temperature & Precipitation
PM2.5 Trend
48h · 12 stationsPM2.53.85 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.0
Low
Station readings (21 stations within 25 km)
3.85
Median
3.9
Average
1.0
Low
6.0
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +4.3
What is the 7-day forecast for Cerdanyola del Vallès?
10-21
20.7° 14.0°
1.63 mm
10-22
23.1° 17.3°
0.5 mm
10-23
21.7° 14.4°
5.81 mm
10-24
18.9° 15.2°
2.25 mm
10-25
20.9° 16.0°
0.13 mm
10-26
18.7° 15.2°
0.31 mm
10-27
20.4° 12.8°
0.13 mm
Both models agree
Avg diff: 3.3°C
Where are air quality stations near Cerdanyola del Vallès?
37
Montcada i Reixac, Catalunya, Spain
23
Montcada i Reixac (Can Sant Joan), Catalunya, Spain
12
Santa Perpètua de Mogoda, Catalunya, Spain
12
Santa Perpètua de Mogoda, Catalunya, Spain
21
Barcelona (Parc Vall d'Hebrón), Catalunya, Spain
16
Rubí (Ca n'Oriol), Catalunya, Spain
18
Rubí (Ca n'Oriol), Catalunya, Spain
24
Barcelona, Catalunya, Spain
16
Sabadell (Av.Gran Via), Catalunya, Spain
11
Mollet, Catalunya, Spain
What cities are near Cerdanyola del Vallès?
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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 2026-10-21T14:07 UTC.