Air Quality in San Sebastián de los Reyes, Spain

Windy
31.1°C · 23.3% humidity
31.1°
Feels 31.1°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast
54 11am
54
54
54 2pm
54
54
54 5pm
54
54
34 8pm
34
27
27 11pm
27
27
27 2am
54
54
54 5am
54
54
54 8am
54
54
AD 728×90

Air Quality Index Trend

43h · 1 stn

San Sebastián de los Reyes'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.

23.3%
Humidity
47.9 km/h
Wind SSW
1010.6 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
54
13.5 µg/m³
PM10
44
48.05 µg/m³
050100150200300500

What is the weather forecast for San Sebastián de los Reyes?

Temperature & Precipitation

PM2.5 Trend

43h · 1 station
PM2.513.5 µg/m³ ✓ WHO
Moderate
PM1048.05 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250

What is the 7-day forecast for San Sebastián de los Reyes?

07-22
35.0° 24.7°
07-23
36.7° 22.5°
0.44 mm
07-24
31.2° 26.3°
07-25
37.7° 18.3°
07-26
35.0° 23.2°
07-27
37.5° 24.9°
07-28
38.1° 23.3°
Both models agree Avg diff: 4.6°C

Where are air quality stations near San Sebastián de los Reyes?

14
Madrid
16.7 km PM2.5: 3.4 µg/m³
33
Madrid
16.7 km PM2.5: 7.9 µg/m³
27
Madrid
16.7 km PM2.5: 6.5 µg/m³
55
Madrid
16.7 km PM2.5: 14.0 µg/m³

What cities are near San Sebastián de los Reyes?

54 Alcobendas 54 El Goloso 12 Valdefuentes 12 Valverde 12 Fuencarral 54 Tres Cantos 12 Hortaleza 12 Pinar de Chamartín 12 Apostol Santiago 12 Pinar del Rey
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T12:25 UTC.