Air Quality in Castro-Urdiales, Spain

Partly Cloudy
21.4°C · 65.3% humidity
21.4°
Feels 21.4°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
12 2am
12
12
37 5am
32
23
17 8am
12
8
6 11am
4
3
2 2pm
14
13
13 5pm
13
12
12 8pm
0
0
0 11pm
0
0
Station readings
13
17
CAMS model adj -42
54
54
54
34
27
27
27
25
34
34
34
34
34
54
54
54
54
54
54
34
34
34
34
34
AD 728×90

Air Quality Index Trend

44h · 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.

65.3%
Humidity
31.7 km/h
Wind N
1019.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
37
8.8 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Castro-Urdiales?

Temperature & Precipitation

PM2.5 Trend

44h · 1 station
PM2.58.8 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (8 stations within 25 km)
8.8
Median
7.89
Average
2.12
Low
12.6
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +0.9

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

08-03
27.0° 18.2°
0.19 mm
08-04
23.5° 20.2°
0.44 mm
08-05
22.0° 20.6°
08-06
23.2° 19.2°
5.25 mm
08-07
23.1° 18.5°
7.13 mm
08-08
22.5° 18.9°
3.63 mm
08-09
22.4° 21.0°
1.69 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Castro-Urdiales?

16
Castro Urdiales, Cantabria, Spain
0.0 km PM2.5: 3.8 µg/m³
18
Muskiz, País Vasco, Spain
11.1 km PM2.5: 4.3 µg/m³
21
Muskiz, País Vasco, Spain
11.1 km PM2.5: 5.0 µg/m³
25
Muskiz, País Vasco, Spain
11.1 km PM2.5: 6.0 µg/m³
21
Zierbena, País Vasco, Spain
11.7 km PM2.5: 5.0 µg/m³
18
Zierbena, País Vasco, Spain
11.7 km PM2.5: 4.3 µg/m³
20
Las Carreras, Abanto y Ciérvana-Abanto Zierbena, País Vasco, Spain
12.2 km PM2.5: 4.8 µg/m³
21
Las Carreras, Abanto y Ciérvana-Abanto Zierbena, País Vasco, Spain
12.2 km PM2.5: 5.0 µg/m³
20
Abanto y Ciérvana-Abanto Zierbena, País Vasco, Spain
13.7 km PM2.5: 4.8 µg/m³
32
Abanto y Ciérvana-Abanto Zierbena, País Vasco, Spain
13.7 km PM2.5: 7.7 µg/m³

What cities are near Castro-Urdiales?

45 Santurtzi 16 Getxo 12 Algorta 34 Portugalete 27 Sestao 24 Leioa 20 Barakaldo 28 Erandio 21 Bilbao 19 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 2026-08-08T03:06 UTC.