Air Quality in Cerdanyola del Vallès, Spain

Partly Cloudy
20.8°C · 66.1% humidity
20.8°
Feels 20.8°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
21 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
13 3am
13
13
31 6am
26
22
7 9am
5
3
2 12pm
2
1
1 3pm
1
0
0 6pm
0
0
0 9pm
13
13
13 12am
13
13
Station readings
15
9
8
CAMS model adj -41
54
54
54
54
54
54
34
34
34
34
34
34
34
34
34
34
34
34
34
54
54
54
54
54
AD 728×90

Air Quality Index Trend

47h · 1 stn

Cerdanyola 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
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
31
7.36 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Cerdanyola del Vallès?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.57.36 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (21 stations within 25 km)
7.36
Median
6.97
Average
2.15
Low
9.1
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +2.6

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: 2.7°C

Where are air quality stations near Cerdanyola del Vallès?

25
Santa Perpètua de Mogoda, Catalunya, Spain
5.3 km PM2.5: 6.0 µg/m³
34
Barcelona (Parc Vall d'Hebrón), Catalunya, Spain
7.3 km PM2.5: 8.2 µg/m³
24
Barcelona (Parc Vall d'Hebrón), Catalunya, Spain
7.3 km PM2.5: 5.8 µg/m³
24
Rubí (Ca n'Oriol), Catalunya, Spain
8.2 km PM2.5: 5.8 µg/m³
47
Rubí (Ca n'Oriol), Catalunya, Spain
8.2 km PM2.5: 11.3 µg/m³
47
Barcelona, Catalunya, Spain
8.2 km PM2.5: 11.3 µg/m³
26
Sabadell (Av.Gran Via), Catalunya, Spain
8.5 km PM2.5: 6.2 µg/m³
28
Mollet, Catalunya, Spain
8.8 km PM2.5: 6.7 µg/m³
18
Mollet, Catalunya, Spain
8.8 km PM2.5: 4.3 µg/m³
38
Barcelona (Navas)
9.2 km PM2.5: 9.0 µg/m³ PM10: 25.0 µg/m³

What cities are near Cerdanyola del Vallès?

31 Ripollet 30 Barberà del Vallès 35 Montcada i Reixac 30 Sant Cugat del Vallès 29 les Roquetes 25 Santa Perpètua de Mogoda 29 Horta 29 la Guineueta 28 Nou Barris 34 Sabadell
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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 2026-06-09T04:12 UTC.