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
AD 728×90

Air Quality Index Trend

48h · 1 stn

Castro-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▲
33
7.9 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Castro-Urdiales?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.57.9 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX6.9
High
AD 300×250
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
10.3 km PM2.5: 10.6 µg/m³
39
Zierbena, País Vasco, Spain
11.7 km PM2.5: 9.4 µg/m³
33
Las Carreras, Abanto y Ciérvana-Abanto Zierbena, País Vasco, Spain
12.2 km PM2.5: 7.9 µg/m³
33
Las Carreras, Abanto y Ciérvana-Abanto Zierbena, País Vasco, Spain
12.2 km PM2.5: 7.9 µg/m³
33
Abanto y Ciérvana-Abanto Zierbena, País Vasco, Spain
13.7 km PM2.5: 7.9 µg/m³
4
spain-getxo-francisca-labroche-kalea
18.1 km PM2.5: 1.0 µg/m³ PM10: 1.0 µg/m³
–
SESTAO
20.0 km
27
Zalla, País Vasco, Spain
20.1 km PM2.5: 6.5 µg/m³
35
Erandio, País Vasco, Spain
21.6 km PM2.5: 8.4 µg/m³
13
Erandio, País Vasco, Spain
21.6 km PM2.5: 3.1 µg/m³

What cities are near Castro-Urdiales?

28 Santurtzi 22 Getxo 9 Algorta 28 Portugalete 32 Sestao 25 Leioa 47 Barakaldo 54 Erandio 62 Bilbao 58 Santutxu
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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.