Air Quality in Sant Quirze del Vallès, Spain

Partly Cloudy
17.8°C · 59.6% humidity
17.8°
Feels 17.8°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
21 stations

Nearby Monitoring Stations

AQI Forecast
18 1pm
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16 4pm
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— 10pm
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Station readings
18
4
4
17

Air Quality Index Trend

48h · 13 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.

59.6%
Humidity
26.2 km/h
Wind SW
1018.2 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
16
3.78 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Sant Quirze del Vallès?

Temperature & Precipitation

PM2.5 Trend

48h · 13 stations
PM2.53.78 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
Station readings (21 stations within 25 km)
3.78
Median
3.9
Average
1.0
Low
6.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +2.2

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

10-21
17.8° 9.1°
10-22
21.6° 12.5°
0.31 mm
10-23
18.5° 8.7°
0.69 mm
10-24
15.1° 10.7°
0.69 mm
10-25
19.8° 10.9°
0.25 mm
10-26
14.2° 12.1°
10-27
19.8° 9.0°
Both models agree Avg diff: 2.5°C

Where are air quality stations near Sant Quirze del Vallès?

16
Sabadell (Av.Gran Via), Catalunya, Spain
3.4 km PM2.5: 3.8 µg/m³
18
Rubí (Ca n'Oriol), Catalunya, Spain
5.7 km PM2.5: 4.3 µg/m³
16
Rubí (Ca n'Oriol), Catalunya, Spain
5.7 km PM2.5: 3.8 µg/m³
16
Terrassa, Catalunya, Spain
6.8 km PM2.5: 3.8 µg/m³
12
Santa Perpètua de Mogoda, Catalunya, Spain
8.4 km PM2.5: 2.9 µg/m³
12
Santa Perpètua de Mogoda, Catalunya, Spain
8.4 km PM2.5: 2.9 µg/m³
37
Montcada i Reixac, Catalunya, Spain
10.4 km PM2.5: 8.9 µg/m³
11
Mollet, Catalunya, Spain
10.9 km PM2.5: 2.6 µg/m³
9
Mollet, Catalunya, Spain
10.9 km PM2.5: 2.2 µg/m³
23
Montcada i Reixac (Can Sant Joan), Catalunya, Spain
11.0 km PM2.5: 5.5 µg/m³

What cities are near Sant Quirze del Vallès?

15 Sabadell 15 Barberà del Vallès 17 Rubí 16 Terrassa 16 Cerdanyola del Vallès 17 Sant Cugat del Vallès 15 Ripollet 12 Santa Perpètua de Mogoda 17 Castellar del Vallès 20 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 2026-10-21T14:07 UTC.