Air Quality in Castro-Urdiales, Spain
Drizzle
13.9°C · 78.3% humidity
13.9°
Feels 13.9°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
2
6am
0
0
20
9am
16
12
9
12pm
7
6
12
3pm
11
10
3
6pm
10
10
9
9pm
2
2
9
12am
9
9
2
3am
2
2
Station readings
4
5
2
CAMS model
adj -25
27
25
25
25
27
27
27
27
27
34
34
34
27
34
34
34
27
27
34
34
34
27
27
27
Air Quality Index Trend
47h · 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.
78.3%
Humidity
12.9 km/h
Wind ESE
1022.2 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.67 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Castro-Urdiales?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.54.67 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
Station readings (3 stations within 25 km)
4.67
Median
4.32
Average
0.97
Low
6.0
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +1.2
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: 3.7°C
Where are air quality stations near Castro-Urdiales?
9
San Julian, Muskiz, País Vasco, Spain
30
Zierbena, País Vasco, Spain
33
Las Carreras, Abanto y Ciérvana-Abanto Zierbena, País Vasco, Spain
34
Las Carreras, Abanto y Ciérvana-Abanto Zierbena, País Vasco, Spain
24
Abanto y Ciérvana-Abanto Zierbena, País Vasco, Spain
2
spain-getxo-francisca-labroche-kalea
–
SESTAO
20
Zalla, País Vasco, Spain
28
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 2026-06-09T07:09 UTC.