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
AD 728×90

Air Quality Index Trend

48h · 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
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.24 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Cerdanyola del Vallès?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.58.24 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
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
5.3 km PM2.5: 7.4 µg/m³
34
Barcelona (Parc Vall d'Hebrón), Catalunya, Spain
7.3 km PM2.5: 8.2 µg/m³
18
Barcelona (Parc Vall d'Hebrón), Catalunya, Spain
7.3 km PM2.5: 4.3 µg/m³
51
Rubí (Ca n'Oriol), Catalunya, Spain
8.2 km PM2.5: 12.1 µg/m³
21
Rubí (Ca n'Oriol), Catalunya, Spain
8.2 km PM2.5: 5.0 µg/m³
19
Barcelona, Catalunya, Spain
8.2 km PM2.5: 4.6 µg/m³
24
Sabadell (Av.Gran Via), Catalunya, Spain
8.5 km PM2.5: 5.8 µg/m³
38
Mollet, Catalunya, Spain
8.8 km PM2.5: 9.1 µg/m³
22
Mollet, Catalunya, Spain
8.8 km PM2.5: 5.3 µg/m³
38
Barcelona (Navas)
9.2 km PM2.5: 9.0 µg/m³ PM10: 23.0 µg/m³

What cities are near Cerdanyola del Vallès?

36 Ripollet 31 Barberà del Vallès 42 Montcada i Reixac 30 Sant Cugat del Vallès 32 les Roquetes 32 Santa Perpètua de Mogoda 28 Horta 30 la Guineueta 31 Nou Barris 24 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 2026-06-09T07:52 UTC.