Air Quality in San Sebastián de los Reyes, Spain

Windy
27.0°C · 27.7% humidity
27.0°
Feels 27.0°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
37 7pm
37
37
46 10pm
49
49
37 1am
17
37
37 4am
37
37
37 7am
37
37
37 10am
17
17
37 1pm
37
10
10 4pm
17
17
Station readings
46
26
32
CAMS model adj -17
54
54
54
66
66
66
54
34
54
54
54
54
54
54
54
54
34
34
54
54
27
27
34
34
AD 728×90

Air Quality Index Trend

47h · 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.

27.7%
Humidity
60.8 km/h
Wind SE
1013.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
46
10.98 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

47h · 1 station
PM2.510.98 µg/m³ ✓ WHO
Good
PM1048.05 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
10.98
Median
12.04
Average
6.7
Low
21.1
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +5.4

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

09-05
32.4° 20.6°
0.69 mm
09-06
28.4° 22.6°
0.13 mm
09-07
33.6° 20.4°
09-08
34.5° 23.3°
09-09
35.1° 21.2°
0.06 mm
09-10
34.6° 24.1°
09-11
30.9° 23.8°
2.31 mm
Both models agree Avg diff: 4.5°C

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

36
Sanchinarro, Madrid, Spain
7.4 km PM2.5: 8.6 µg/m³
28
Cuatro Caminos, Madrid, Spain
14.0 km PM2.5: 6.7 µg/m³
24
Madrid
16.7 km PM2.5: 5.8 µg/m³
78
Madrid
16.7 km PM2.5: 24.9 µg/m³
4
Madrid
16.7 km PM2.5: 1.0 µg/m³
42
Madrid
16.7 km PM2.5: 10.1 µg/m³
18
Madrid
16.7 km PM2.5: 4.3 µg/m³
55
Madrid
16.7 km PM2.5: 14.0 µg/m³
35
Madrid
16.7 km PM2.5: 8.4 µg/m³
65
Madrid
16.7 km PM2.5: 18.8 µg/m³

What cities are near San Sebastián de los Reyes?

46 Alcobendas 48 El Goloso 43 Valdefuentes 43 Valverde 43 Fuencarral 52 Tres Cantos 42 Hortaleza 40 Pinar de Chamartín 41 Apostol Santiago 42 Pinar del Rey
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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 2026-09-05T20:40 UTC.