Air Quality in Sant Quirze del Vallès, Spain

Partly Cloudy
21.1°C · 52.5% humidity
21.1°
Feels 21.1°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
24 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
34 3pm
37
29
42 6pm
40
39
38 9pm
38
37
37 12am
37
36
36 3am
36
36
16 6am
16
16
16 9am
36
16
9 12pm
9
9
Station readings
34
37
29
51
CAMS model adj -18
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

Sant Quirze 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.

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▲
42
10.07 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Sant Quirze del Vallès?

Temperature & Precipitation

PM2.5 Trend

48h · 10 stations
PM2.510.07 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (24 stations within 25 km)
10.07
Median
10.19
Average
4.3
Low
15.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +0.8

What is the 7-day forecast for Sant Quirze del Vallès?

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 Sant Quirze del Vallès?

50
Sabadell (Av.Gran Via), Catalunya, Spain
3.4 km PM2.5: 12.0 µg/m³
50
Sabadell (Av.Gran Via), Catalunya, Spain
3.4 km PM2.5: 12.0 µg/m³
53
Rubí (Ca n'Oriol), Catalunya, Spain
5.7 km PM2.5: 13.1 µg/m³
9
Rubí (Ca n'Oriol), Catalunya, Spain
5.7 km PM2.5: 2.2 µg/m³
53
Terrassa, Catalunya, Spain
6.8 km PM2.5: 13.1 µg/m³
53
Santa Perpètua de Mogoda, Catalunya, Spain
8.4 km PM2.5: 13.1 µg/m³
41
Santa Perpètua de Mogoda, Catalunya, Spain
8.4 km PM2.5: 9.8 µg/m³
56
Montcada i Reixac, Catalunya, Spain
10.4 km PM2.5: 14.5 µg/m³
59
Montcada i Reixac, Catalunya, Spain
10.4 km PM2.5: 15.9 µg/m³
57
Montcada i Reixac, Catalunya, Spain
10.4 km PM2.5: 15.0 µg/m³

What cities are near Sant Quirze del Vallès?

43 Sabadell 43 Barberà del Vallès 20 Rubí 52 Terrassa 44 Cerdanyola del Vallès 38 Sant Cugat del Vallès 46 Ripollet 45 Santa Perpètua de Mogoda 43 Castellar del Vallès 51 Montcada i Reixac
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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 2026-09-05T16:45 UTC.