Air Quality in Castro-Urdiales, Spain
Windy
16.4°C · 74.2% humidity
16.4°
Feels 16.4°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
3
12pm
3
3
33
3pm
26
22
11
6pm
16
14
13
9pm
5
5
11
12am
11
11
3
3am
3
3
3
6am
3
3
10
9am
10
3
Station readings
5
4
4
4
CAMS model
adj -24
27
27
27
34
34
34
27
34
34
34
27
27
34
34
34
27
27
27
27
27
27
34
34
27
Air Quality Index Trend
48h · 1 stnCastro-Urdiales'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.
74.2%
Humidity
72.2 km/h
Wind ENE
1016.2 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.9 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Castro-Urdiales?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.57.9 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX6.9
High
Station readings (8 stations within 25 km)
7.9
Median
7.22
Average
1.0
Low
12.6
High
PM2.5 µg/m³ · Model: 7.0 · Bias: -0.9
What is the 7-day forecast for Castro-Urdiales?
06-09
18.0° 13.9°
0.13 mm
06-10
17.1° 15.3°
1.25 mm
06-11
20.3° 18.2°
6.0 mm
06-12
20.5° 15.6°
06-13
19.8° 15.9°
0.62 mm
06-14
18.6° 15.7°
8.56 mm
06-15
18.6° 15.7°
4.5 mm
Both models agree
Avg diff: 3.6°C
Where are air quality stations near Castro-Urdiales?
44
San Julian, Muskiz, País Vasco, Spain
39
Zierbena, País Vasco, Spain
33
Las Carreras, Abanto y Ciérvana-Abanto Zierbena, País Vasco, Spain
33
Las Carreras, Abanto y Ciérvana-Abanto Zierbena, País Vasco, Spain
33
Abanto y Ciérvana-Abanto Zierbena, País Vasco, Spain
4
spain-getxo-francisca-labroche-kalea
–
SESTAO
27
Zalla, País Vasco, Spain
35
Erandio, País Vasco, Spain
13
Erandio, País Vasco, Spain
What cities are near Castro-Urdiales?
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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 2026-06-09T13:10 UTC.