Air Quality in Cerdanyola del Vallès, Spain

Drizzle
22.0°C · 72.2% humidity
22.0°
Feels 22.0°
50
Good
Air quality is satisfactory. Enjoy outdoor activities.
29 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
30 9pm
53
52
50 12am
45
42
39 3am
37
36
15 6am
15
14
14 9am
34
13
6 12pm
6
6
33 3pm
33
33
33 6pm
33
33
Station readings
30
53
52
CAMS model adj -21
54
54
54
54
54
54
54
54
54
34
34
34
34
54
34
27
27
27
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

47h · 11 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.

72.2%
Humidity
9.4 km/h
Wind SW
1017.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
50
11.88 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Cerdanyola del Vallès?

Temperature & Precipitation

PM2.5 Trend

47h · 11 stations
PM2.511.88 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (29 stations within 25 km)
11.88
Median
11.66
Average
6.0
Low
17.3
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -1.0

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

09-05
30.7° 21.6°
09-06
24.9° 21.3°
5.44 mm
09-07
31.2° 22.9°
09-08
27.7° 24.9°
0.62 mm
09-09
25.7° 22.8°
0.19 mm
09-10
30.6° 23.0°
09-11
27.0° 21.7°
0.19 mm
Both models agree Avg diff: 3.1°C

Where are air quality stations near Cerdanyola del Vallès?

55
Montcada i Reixac, Catalunya, Spain
4.1 km PM2.5: 14.0 µg/m³
56
Montcada i Reixac, Catalunya, Spain
4.1 km PM2.5: 14.5 µg/m³
56
Montcada i Reixac, Catalunya, Spain
4.1 km PM2.5: 14.5 µg/m³
53
Santa Perpètua de Mogoda, Catalunya, Spain
5.3 km PM2.5: 13.1 µg/m³
53
Barcelona (Parc Vall d'Hebrón), Catalunya, Spain
7.3 km PM2.5: 13.1 µg/m³
51
Barcelona (Parc Vall d'Hebrón), Catalunya, Spain
7.3 km PM2.5: 12.1 µg/m³
46
Barcelona (Parc Vall d'Hebrón), Catalunya, Spain
7.3 km PM2.5: 11.0 µg/m³
53
Barcelona (Parc Vall d'Hebrón), Catalunya, Spain
7.3 km PM2.5: 13.1 µg/m³
48
Rubí (Ca n'Oriol), Catalunya, Spain
8.2 km PM2.5: 11.5 µg/m³
42
Rubí (Ca n'Oriol), Catalunya, Spain
8.2 km PM2.5: 10.1 µg/m³

What cities are near Cerdanyola del Vallès?

50 Ripollet 49 Barberà del Vallès 50 Montcada i Reixac 48 Sant Cugat del Vallès 51 les Roquetes 52 Santa Perpètua de Mogoda 52 Horta 52 la Guineueta 52 Nou Barris 49 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 2026-09-05T22:00 UTC.