Air Quality in Alcalá de Henares, Spain
Windy
20.4°C · 53.1% humidity
20.4°
Feels 20.4°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Alcalá de Henares's air quality — share it
AQI Forecast
Calibrated
39
9pm
39
39
42
12am
19
12
19
3am
19
19
12
6am
12
12
19
9am
12
19
19
12pm
19
39
12
3pm
12
12
19
6pm
19
19
Station readings
32
54
37
CAMS model
adj -15
54
54
54
54
34
27
34
34
34
27
27
27
34
27
34
34
34
54
27
27
27
34
34
34
Air Quality Index Trend
47h · 1 stnAlcalá de Henares'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.
53.1%
Humidity
46.1 km/h
Wind NE
1018.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.08 µg/m³
PM10
41.2 µg/m³
050100150200300500
What is the weather forecast for Alcalá de Henares?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.510.08 µg/m³
✓ WHO
Good
PM1041.2 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
10.08
Median
10.08
Average
10.08
Low
10.08
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +3.4
What is the 7-day forecast for Alcalá de Henares?
09-05
33.6° 19.8°
2.13 mm
09-06
28.6° 20.4°
0.06 mm
09-07
34.0° 16.9°
09-08
33.9° 20.5°
09-09
34.5° 20.2°
0.13 mm
09-10
33.7° 21.6°
09-11
30.8° 21.5°
2.38 mm
Both models agree
Avg diff: 4.1°C
Where are air quality stations near Alcalá de Henares?
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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 2026-09-05T22:41 UTC.