Air Quality in Cerdanyola del Vallès, Spain

Partly Cloudy
28.1°C · 51.5% humidity
28.1°
Feels 30.6°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
24 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
27 5am
32
30
36 8am
33
32
30 11am
29
29
28 2pm
8
8
7 5pm
7
7
7 8pm
27
27
27 11pm
27
27
27 2am
27
27
Station readings
27
32
30
26
CAMS model adj -27
54
54
54
54
54
54
54
54
54
54
34
34
34
34
34
34
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

48h · 15 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.

51.5%
Humidity
39.1 km/h
Wind S
1014.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
36
8.63 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Cerdanyola del Vallès?

Temperature & Precipitation

PM2.5 Trend

48h · 15 stations
PM2.58.63 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (24 stations within 25 km)
8.63
Median
7.99
Average
3.98
Low
11.0
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +1.1

What is the 7-day forecast for Cerdanyola del Vallès?

08-03
32.7° 26.1°
08-04
31.2° 25.7°
08-05
32.6° 26.8°
08-06
30.1° 25.7°
0.5 mm
08-07
35.7° 25.7°
08-08
30.4° 22.8°
0.19 mm
08-09
29.9° 25.7°
Both models agree Avg diff: 2.4°C

Where are air quality stations near Cerdanyola del Vallès?

34
Montcada i Reixac, Catalunya, Spain
4.1 km PM2.5: 8.2 µg/m³
38
Montcada i Reixac (Can Sant Joan), Catalunya, Spain
4.3 km PM2.5: 9.1 µg/m³
18
Santa Perpètua de Mogoda, Catalunya, Spain
5.3 km PM2.5: 4.3 µg/m³
38
Barcelona (Parc Vall d'Hebrón), Catalunya, Spain
7.3 km PM2.5: 9.1 µg/m³
22
Barcelona (Parc Vall d'Hebrón), Catalunya, Spain
7.3 km PM2.5: 5.3 µg/m³
23
Rubí (Ca n'Oriol), Catalunya, Spain
8.2 km PM2.5: 5.5 µg/m³
24
Rubí (Ca n'Oriol), Catalunya, Spain
8.2 km PM2.5: 5.8 µg/m³
16
Rubí (Ca n'Oriol), Catalunya, Spain
8.2 km PM2.5: 3.8 µg/m³
14
Rubí (Ca n'Oriol), Catalunya, Spain
8.2 km PM2.5: 3.4 µg/m³
33
Barcelona, Catalunya, Spain
8.2 km PM2.5: 7.9 µg/m³

What cities are near Cerdanyola del Vallès?

37 Ripollet 36 Barberà del Vallès 42 Montcada i Reixac 34 Sant Cugat del Vallès 34 les Roquetes 41 Santa Perpètua de Mogoda 34 Horta 34 la Guineueta 34 Nou Barris 39 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 2026-08-08T06:48 UTC.