Air Quality in Terrassa, Spain

Partly Cloudy
21.1°C · 52.5% humidity
21.1°
Feels 21.1°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
25 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
34 3pm
34
30
52 6pm
47
44
41 9pm
39
38
37 12am
37
36
36 3am
36
35
15 6am
15
15
15 9am
35
15
8 12pm
8
8
Station readings
34
34
30
51
CAMS model adj -19
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
34
34
34
34
54
34
27
27
27
AD 728×90

Air Quality Index Trend

48h · 10 stn

Terrassa'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.

52.5%
Humidity
30.6 km/h
Wind SE
1020.1 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
52
12.49 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Terrassa?

Temperature & Precipitation

PM2.5 Trend

48h · 10 stations
PM2.512.49 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (25 stations within 25 km)
12.49
Median
10.05
Average
4.3
Low
15.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -1.6

What is the 7-day forecast for Terrassa?

09-05
32.0° 17.4°
09-06
24.2° 17.2°
9.75 mm
09-07
32.3° 17.8°
09-08
31.1° 20.6°
0.25 mm
09-09
27.5° 19.6°
0.13 mm
09-10
32.7° 19.2°
09-11
30.0° 18.1°
0.38 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Terrassa?

53
Terrassa, Catalunya, Spain
1.4 km PM2.5: 13.1 µg/m³
50
Sabadell (Av.Gran Via), Catalunya, Spain
7.1 km PM2.5: 12.0 µg/m³
50
Sabadell (Av.Gran Via), Catalunya, Spain
7.1 km PM2.5: 12.0 µg/m³
53
Rubí (Ca n'Oriol), Catalunya, Spain
8.6 km PM2.5: 13.1 µg/m³
9
Rubí (Ca n'Oriol), Catalunya, Spain
8.6 km PM2.5: 2.2 µg/m³
53
Martorell, Catalunya, Spain
12.8 km PM2.5: 13.1 µg/m³
53
Santa Perpètua de Mogoda, Catalunya, Spain
14.6 km PM2.5: 13.1 µg/m³
41
Santa Perpètua de Mogoda, Catalunya, Spain
14.6 km PM2.5: 9.8 µg/m³
23
Mollet, Catalunya, Spain
16.4 km PM2.5: 5.5 µg/m³
53
Mollet, Catalunya, Spain
16.4 km PM2.5: 13.1 µg/m³

What cities are near Terrassa?

42 Sant Quirze del Vallès 43 Castellar del Vallès 43 Sabadell 20 Rubí 41 Olesa de Montserrat 43 Barberà del Vallès 38 Sant Cugat del Vallès 40 Martorell 40 Esparreguera 44 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 2026-09-05T16:34 UTC.