Air Quality in Castro-Urdiales, Spain

Windy
20.1°C · 57.9% humidity
20.1°
Feels 20.1°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
10 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
34 6pm
34
34
51 9pm
46
43
40 12am
38
37
16 3am
16
15
15 6am
15
14
34 9am
34
34
34 12pm
34
34
34 3pm
34
34
Station readings
29
62
39
CAMS model adj -20
54
54
54
54
54
54
54
54
54
34
34
34
34
34
34
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

47h · 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.

57.9%
Humidity
58.4 km/h
Wind ENE
1022.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
51
12.1 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Castro-Urdiales?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.512.1 µg/m³ ✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (10 stations within 25 km)
12.1
Median
7.22
Average
3.1
Low
12.1
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -1.2

What is the 7-day forecast for Castro-Urdiales?

09-05
21.9° 19.3°
09-06
22.2° 18.9°
2.31 mm
09-07
22.1° 18.4°
1.06 mm
09-08
21.5° 19.6°
3.19 mm
09-09
23.5° 17.7°
0.19 mm
09-10
22.0° 20.1°
09-11
20.7° 16.4°
1.75 mm
Both models agree Avg diff: 3.9°C

Where are air quality stations near Castro-Urdiales?

51
Castro Urdiales, Cantabria, Spain
0.0 km PM2.5: 12.1 µg/m³
21
San Julian, Muskiz, País Vasco, Spain
10.3 km PM2.5: 5.0 µg/m³
25
Muskiz, País Vasco, Spain
11.1 km PM2.5: 6.0 µg/m³
13
Zierbena, País Vasco, Spain
11.7 km PM2.5: 3.1 µg/m³
24
Las Carreras, Abanto y Ciérvana-Abanto Zierbena, País Vasco, Spain
12.2 km PM2.5: 5.8 µg/m³
22
Abanto y Ciérvana-Abanto Zierbena, País Vasco, Spain
13.7 km PM2.5: 5.3 µg/m³
19
Santurce, Santurtzi, País Vasco, Spain
15.4 km PM2.5: 4.6 µg/m³
39
spain-getxo-francisca-labroche-kalea
18.1 km PM2.5: 9.3 µg/m³ PM10: 9.6 µg/m³
–
SESTAO
20.0 km
50
Zalla, País Vasco, Spain
20.1 km PM2.5: 12.0 µg/m³

What cities are near Castro-Urdiales?

22 Santurtzi 40 Getxo 44 Algorta 26 Portugalete 27 Sestao 34 Leioa 27 Barakaldo 28 Erandio 20 Bilbao 21 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 2026-09-05T19:32 UTC.