Air Quality in Cerdanyola del Vallès, Spain
Partly Cloudy
20.8°C · 66.1% humidity
20.8°
Feels 20.8°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
19 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
20
6am
20
20
34
9am
24
17
13
12pm
9
6
5
3pm
3
2
2
6pm
1
1
1
9pm
20
20
20
12am
20
20
20
3am
20
20
Station readings
14
25
23
21
CAMS model
adj -34
54
54
54
34
34
34
34
34
34
34
34
34
34
34
34
34
54
54
54
54
54
54
54
54
Air Quality Index Trend
48h · 1 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.
66.1%
Humidity
25.6 km/h
Wind NNE
1017.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.24 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Cerdanyola del Vallès?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.58.24 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (19 stations within 25 km)
8.24
Median
7.36
Average
4.1
Low
12.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -0.9
What is the 7-day forecast for Cerdanyola del Vallès?
06-09
24.6° 20.8°
0.06 mm
06-10
24.5° 19.9°
06-11
27.2° 23.7°
06-12
28.7° 22.4°
0.88 mm
06-13
29.5° 21.2°
06-14
27.7° 22.8°
2.25 mm
06-15
25.2° 22.1°
Both models agree
Avg diff: 2.9°C
Where are air quality stations near Cerdanyola del Vallès?
31
Santa Perpètua de Mogoda, Catalunya, Spain
34
Barcelona (Parc Vall d'Hebrón), Catalunya, Spain
18
Barcelona (Parc Vall d'Hebrón), Catalunya, Spain
51
Rubí (Ca n'Oriol), Catalunya, Spain
21
Rubí (Ca n'Oriol), Catalunya, Spain
19
Barcelona, Catalunya, Spain
24
Sabadell (Av.Gran Via), Catalunya, Spain
38
Mollet, Catalunya, Spain
22
Mollet, Catalunya, Spain
38
Barcelona (Navas)
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 2026-06-09T07:52 UTC.